llmrun

NVIDIA · Ampere · 8 GB VRAM tier

Best AI Models for NVIDIA GeForce RTX 3070 (8 GB)

Runs 7–9B models well; 14B doesn't fit in 8 GB.

8 GB GDDR6448 GB/s41 TFLOPS FP16220 WAmpere 2020
Buyabout $499

What LLMs can the RTX 3070 run?

#ModelSpeedllmrun ScoreQuant · VRAM
1
Q4_K_M · 6.6 GB · 45.8 t/s
45.8 tok/sQ4_K_M · 6.6 GB
2
Qwen3.5 4BAlibaba
Q4_K_M · 3.4 GB · 89.3 t/s
89.3 tok/sQ4_K_M · 3.4 GB
3
Q4_K_M · 7.3 GB · 47.7 t/s
47.7 tok/sQ4_K_M · 7.3 GB
4
Q4_K_M · 5.0 GB · 103 t/s
103 tok/sQ4_K_M · 5.0 GB
5
Ling 3.0 TinyInclusion AI
Q4_K_M · 5.5 GB · 221 t/s
221 tok/sQ4_K_M · 5.5 GB
See all 216 models on the RTX 3070 →Best quant that fits · speeds estimated on this card

About the RTX 3070

The RTX 3070 is one of the fastest 8 GB cards: it runs 7–9B models well. It is power-hungry for its speed, and at its $499 MSRP it gave among the best speed per dollar of the cards compared. Ampere generation, released 2020.

Speed in 8 GB#2448 GB/s
Per watt#70.21 tok/s per W on Qwen3.5 9B (9B params)
Per dollar#29.2 tok/s per $100 on Qwen3.5 9B (9B params)
GenerationAmperereleased 2020

RTX 3070 strengths and weaknesses

Strengths

  • Runs 7–9B models: Qwen3.5 9B at 45.8 tok/s in 6.6 GB

Weaknesses

  • 14B models don't fit: Qwen3 14B needs 11.9 GB at Q4 vs 8 GB here
  • Little room for context: Qwen3.5 9B uses 6.6 of 8 GB, 1.4 GB left
  • No FP8 or NVFP4: Ampere predates both; use GGUF, AWQ or GPTQ builds

Speed per dollar and per watt

On Qwen3.5 9B (9B params) at Q4_K_M. New prices are compared with new, used with used. The last two columns are the speed you get per $100 of price and per 100 W of board power; higher is better. The RTX 3070 has no current price, so it is shown at its MSRP.

CardNew pricetok/stok/s per $100tok/s per 100 W
RTX 50608 GBBest new value
about $46045.8
10.0
31.6
about $49945.8
9.2
20.8
about $84068.7
8.2
27.5
about $52027.8
5.3
24.2
CardUsed pricetok/stok/s per $100tok/s per 100 W
RTX 50608 GBBest used value
about $38845.8
11.8
31.6
about $32936.8
11.2
21.6
about $73668.7
9.3
27.5
about $57551.5
9.0
25.8
about $33527.8
8.3
24.2
about $36229.4
8.1
18.4
about $67551.5
7.6
23.4
about $72251.5
7.1
18.1

Cost per token: the RTX 3070 against 8–12 GB cards

On Qwen3.5 9B (9B params, Q4_K_M, 4K context). Speed, cost per token and power per token depend on the model.

Cost per 1M output tokenson Qwen3.5 9B · card over 3 years + power
$0.89
Card, MSRP
$0.69
Power
$0.20
3-year cost of ownership$644
Or rent in the cloud$0.08/hr

Renting costs as much as buying after ≈5,900 hours (≈4.0 years at 4 h a day).

Include card price

Each dot is a card; hover or tap it for its numbers, click to open it. Cards without a price for the chosen basis are left out. How we calculate cost per token

Similar GPUs

Cards people weigh against the RTX 3070, each with the one reason it is worth a look. Speeds on Qwen3.5 9B.

RTX 3070 tokens per second by model size

Output speed depends on memory bandwidth (448 GB/s). Grey rows need more than 8 GB.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    45.8tok/s
  2. 14BQwen3 14B · not at 4-bit
    needs 11.9 GB
  3. 27–31BQwen3.8 27B · not at 4-bit
    needs 17.9 GB
  4. 35B MoEQwen3.6 35B A3B · not at 4-bit
    needs 22.0 GB
  5. 70BLlama 3.3 70B Instruct · not at 4-bit
    needs 51.3 GB
  6. 120B MoEGPT OSS 120B · not at 4-bit
    needs 70.8 GB

Estimated speeds: Q4_K_M, 4K context, one user. How we estimate

All 822 models on the RTX 3070

Featured only

Best quant that fits, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with NVIDIA GeForce RTX 3070 — ranked by Score, recency and Fit
ModelVRAMScoreFit
LocoTrainer 4B
Q4_K_M·100.4 t/s
4.2 GBS91, Runs great
BF16·493.6 t/s
1.6 GBS100, Runs great
MobileLLM R1 360M
Q4_K_M·1213.3 t/s
1.3 GBS100, Runs great
Q4_K_M·582.4 t/s
0.6 GBS100, Runs great
Q4_K_M·910.0 t/s
0.3 GBS100, Runs great
Q4_K_M·97.4 t/s
3.2 GBS91, Runs great
GPT X2 125M
BF16·455.0 t/s
0.6 GBS100, Runs great
Q4_K_M·970.7 t/s
0.6 GBS100, Runs great
BF16·163.6 t/s
1.8 GBS97, Runs great
Quark 135M
Q4_K_M·677.2 t/s
0.4 GBS100, Runs great
BF16·493.6 t/s
1.6 GBS100, Runs great
AI21 Jamba Reasoning 3B
Q4_K_M·129.4 t/s
2.3 GBS95, Runs great
Q4_K_M·57.9 t/s
5.3 GBA83, Runs well
Q4_K_M·89.3 t/s
3.4 GBS89, Runs great
Nafie 473M
BF16·280.0 t/s
1.0 GBS100, Runs great

RTX 3070 specs, power and PSU

Specs

Architecture
Ampere
VRAM
8 GB GDDR6
Memory bandwidth
448.0 GB/s
FP16 (dense)
40.60 TFLOPS
CUDA cores
5,888
Tensor cores
184
Compute capability
8.6
TDP
220 W
Released
2020-10-29
MSRP
$499

RTX 3070 FAQ

Is the RTX 3070 still worth it in 2026?

At its MSRP of $499 you get 9.2 tok/s per $100 on Qwen3.5 9B, which ranks 2nd of the 4 cards compared here; it is also the 2nd fastest out of 12 cards with 8 GB. It runs 7–9B models well; 14B doesn't fit in 8 GB.

What is the largest model the RTX 3070 can run?

Qwen3.5 9B (9.7B) is the largest at 4-bit or better: at Q4_K_M it uses 6.6 GB of 8 GB, and runs at about 45.8 tok/s.

Can the RTX 3070 run 14B models?

No. Qwen3 14B needs 11.9 GB at Q4, more than the 8 GB on this card.

How many tokens per second does the RTX 3070 give?

About 45.8 tok/s on Qwen3.5 9B at Q4_K_M, with the first token after 4.3 s on a 4K-token prompt.

What power supply does the RTX 3070 need?

Plan a 450 W PSU (2× the 220 W TDP).

Is renting cheaper than buying an RTX 3070?

Rent from $0.08/hr. Renting costs as much as buying after ≈5,900 hours (≈4.0 years at 4 h a day).