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Deterministic VRAM fit · not a benchmark
Find a GPU for your AI model
Choose a model, quantization and context size. The calculator returns GPUs that can hold the estimated memory entirely in VRAM, then maps those chips to real product SKUs and Amazon listings. This does not rank speed.
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Assumptions used
- Model
- Qwen3 1.7B
- Quantization
- Q4
- Context
- 8K
- Required VRAM
- 2.9 GB
124 canonical GPUs fit entirely in VRAM under these assumptions.
Cheapest GPU for Qwen3 1.7B · Open value explorer · Build a PC · Workstations · Rent a server · Buy vs rent
Lowest-cost full-VRAM option
Sorted by lowest current Amazon price among GPUs that fit entirely in VRAM. This is not a performance ranking.
NVIDIA
NVIDIA Quadro M4000 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 4 mapped · 3 Amazon-matched
- Amazon
- $150.99 current Amazon price
NVIDIA
NVIDIA GTX 1060 6 GB
- GPU VRAM
- 6 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 5.4 GB
- VRAM headroom
- 2.5 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 22 mapped · 6 Amazon-matched
- Amazon
- $151.31 current Amazon price
NVIDIA
NVIDIA Quadro M5000 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 1 mapped · 1 Amazon-matched
- Amazon
- $184.96 current Amazon price
NVIDIA
NVIDIA GTX 1660 SUPER 6 GB
- GPU VRAM
- 6 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 5.4 GB
- VRAM headroom
- 2.5 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 20 mapped · 9 Amazon-matched
- Amazon
- $191.85 current Amazon price
NVIDIA
NVIDIA Quadro 6000 6 GB
- GPU VRAM
- 6 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 5.4 GB
- VRAM headroom
- 2.5 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 1 mapped · 1 Amazon-matched
- Amazon
- $199.96 current Amazon price
NVIDIA
NVIDIA RTX 2060 6 GB
- GPU VRAM
- 6 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 5.4 GB
- VRAM headroom
- 2.5 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 22 mapped · 6 Amazon-matched
- Amazon
- $209.48 current Amazon price
NVIDIA
NVIDIA RTX 3050 6 GB
- GPU VRAM
- 6 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 5.4 GB
- VRAM headroom
- 2.5 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 7 mapped · 7 Amazon-matched
- Amazon
- $209.99 current Amazon price
NVIDIA
NVIDIA Quadro P4000 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 6 mapped · 2 Amazon-matched
- Amazon
- $216.44 current Amazon price
NVIDIA
NVIDIA RTX 2060 SUPER 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 14 mapped · 4 Amazon-matched
- Amazon
- $247.22 current Amazon price
AMD
AMD Radeon RX 5500 XT 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 4 mapped · 2 Amazon-matched
- Amazon
- $249.99 current Amazon price
NVIDIA
NVIDIA RTX 3050 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 9 mapped · 4 Amazon-matched
- Amazon
- $259.99 current Amazon price
NVIDIA
NVIDIA Tesla K40 12 GB
- GPU VRAM
- 12 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 10.8 GB
- VRAM headroom
- 7.9 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 2 mapped · 1 Amazon-matched
- Amazon
- $268.96 current Amazon price
More VRAM headroom
Sorted by leftover usable VRAM after the calculated requirement. Headroom is not tokens/sec.
NVIDIA
NVIDIA B200 192 GB
- GPU VRAM
- 192 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 172.8 GB
- VRAM headroom
- 169.9 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 0 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA H200 141 GB
- GPU VRAM
- 141 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 126.9 GB
- VRAM headroom
- 124.0 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 0 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA GH200 96 GB
- GPU VRAM
- 96 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 86.4 GB
- VRAM headroom
- 83.5 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 0 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA RTX PRO 6000 Blackwell 96 GB
- GPU VRAM
- 96 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 86.4 GB
- VRAM headroom
- 83.5 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 0 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA H100 NVL 94 GB
- GPU VRAM
- 94 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 84.6 GB
- VRAM headroom
- 81.7 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 0 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA H100 80 GB
- GPU VRAM
- 80 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 72.0 GB
- VRAM headroom
- 69.1 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 0 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA A100 80 GB
- GPU VRAM
- 80 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 72.0 GB
- VRAM headroom
- 69.1 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 0 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA RTX 8000 48 GB
- GPU VRAM
- 48 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 43.2 GB
- VRAM headroom
- 40.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 1 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA RTX A6000 48 GB
- GPU VRAM
- 48 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 43.2 GB
- VRAM headroom
- 40.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 2 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA RTX 6000 48 GB
- GPU VRAM
- 48 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 43.2 GB
- VRAM headroom
- 40.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 1 mapped · 1 Amazon-matched
- Amazon
- $20888.00 current Amazon price
NVIDIA
NVIDIA L40S 48 GB
- GPU VRAM
- 48 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 43.2 GB
- VRAM headroom
- 40.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 0 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA L40 48 GB
- GPU VRAM
- 48 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 43.2 GB
- VRAM headroom
- 40.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 0 mapped · 0 Amazon-matched
- Amazon
- Check availability
Other compatible GPUs
AMD
AMD Radeon RX 470 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 1 mapped · 0 Amazon-matched
- Amazon
- Check availability
AMD
AMD Radeon RX 580 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 13 mapped · 4 Amazon-matched
- Amazon
- $348.02 current Amazon price
NVIDIA
NVIDIA GTX 1080 Ti 11 GB
- GPU VRAM
- 11 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 9.9 GB
- VRAM headroom
- 7.0 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 16 mapped · 2 Amazon-matched
- Amazon
- Check price on Amazon
NVIDIA
NVIDIA RTX 2070 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 14 mapped · 5 Amazon-matched
- Amazon
- $440.00 current Amazon price
NVIDIA
NVIDIA RTX 4000 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 4 mapped · 1 Amazon-matched
- Amazon
- $289.96 current Amazon price
NVIDIA
NVIDIA RTX 4500 24 GB
- GPU VRAM
- 24 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 21.6 GB
- VRAM headroom
- 18.7 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 2 mapped · 0 Amazon-matched
- Amazon
- Check availability
NVIDIA
NVIDIA RTX 3060 Ti 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 32 mapped · 9 Amazon-matched
- Amazon
- $283.22 current Amazon price
NVIDIA
NVIDIA RTX 3070 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 31 mapped · 12 Amazon-matched
- Amazon
- $315.40 current Amazon price
NVIDIA
NVIDIA RTX 3090 24 GB
- GPU VRAM
- 24 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 21.6 GB
- VRAM headroom
- 18.7 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 18 mapped · 9 Amazon-matched
- Amazon
- $1347.22 current Amazon price
NVIDIA
NVIDIA RTX 3080 10 GB
- GPU VRAM
- 10 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 9.0 GB
- VRAM headroom
- 6.1 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 23 mapped · 14 Amazon-matched
- Amazon
- $639.22 current Amazon price
NVIDIA
NVIDIA RTX 3080 Ti 12 GB
- GPU VRAM
- 12 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 10.8 GB
- VRAM headroom
- 7.9 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 13 mapped · 7 Amazon-matched
- Amazon
- $584.99 current Amazon price
NVIDIA
NVIDIA RTX 3070 Ti 8 GB
- GPU VRAM
- 8 GB advertised
- Required VRAM
- 2.9 GB
- Usable GPU VRAM
- 7.2 GB
- VRAM headroom
- 4.3 GB — leftover usable memory after the calculated requirement, not a speed ranking
- Compatible
- Yes — fits entirely in VRAM
- Product SKUs
- 12 mapped · 6 Amazon-matched
- Amazon
- $649.99 current Amazon price
Compare two of these GPUs
Opens the comparison for the same model, quantization and context. Does not change the buying ranking above.