llmrun

NVIDIA · Ada Lovelace · 16 GB VRAM tier

Best AI Models for NVIDIA GeForce RTX 4080 (16 GB)

Runs 14B models well; 27–31B only just fits.

16 GB GDDR6X717 GB/s98 TFLOPS FP16320 WAda Lovelace 2022
Buyabout $1,199

What LLMs can the RTX 4080 run?

#ModelSpeedReasoning ScoreQuant · VRAM
1
Q4_K_M · 6.6 GB · 73.3 t/s
73.3 tok/sQ4_K_M · 6.6 GB
2
Q4_K_M · 13.1 GB · 145 t/s
145 tok/sQ4_K_M · 13.1 GB
3
Qwen3 8BAlibaba
Q4_K_M · 7.6 GB · 84.4 t/s
84.4 tok/sQ4_K_M · 7.6 GB
4
Q4_K_M · 7.9 GB · 87.9 t/s
87.9 tok/sQ4_K_M · 7.9 GB
5
Q4_K_M · 9.0 GB · 56.6 t/s
56.6 tok/sQ4_K_M · 9.0 GB
See all 307 models on the RTX 4080 →Best quant that fits · speeds estimated on this card

About the RTX 4080

The RTX 4080 is a solid mid-range card in the 16 GB class: it runs 14B models well. It is more efficient per watt than most 16 GB cards, and pricier per token than most of the cards compared at ≈$1,100 used. Ada Lovelace generation, released 2022.

Speed in 16 GB#4717 GB/s
Per watt#70.23 tok/s per W on Qwen3.5 9B (9B params)
Per dollar#66.7 tok/s per $100 on Qwen3.5 9B (9B params)
GenerationAda Lovelacereleased 2022

RTX 4080 strengths and weaknesses

Strengths

  • Runs 35B MoE models: Qwen3.6 35B A3B at 151 tok/s in 15.7 GB
  • Reads long prompts fast: A 4K-token prompt on Qwen3.5 9B starts answering in 1.8 s

Weaknesses

  • 70B models don't fit: Llama 3.3 70B Instruct needs 51.3 GB at Q4 vs 16 GB here
  • Used prices still near MSRP: ≈$1,100 used vs its $1,199 MSRP

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 4080 has no new price, so the New view shows it at its MSRP.

CardNew pricetok/stok/s per $100tok/s per 100 W
about $84068.7
8.2
27.5
about $1,13090.6
8.0
25.5
RTX 5070 Ti16 GBBest new value
about $1,17091.6
7.8
30.5
RX 907016 GB
about $80060.4
7.6
27.5
about $81560.4
7.4
19.9
about $1,19973.3
6.1
22.9
about $1,69098.1
5.8
27.3
about $59030.2
5.1
18.9
CardUsed pricetok/stok/s per $100tok/s per 100 W
RTX 3060 12GB12 GBBest used value
about $32936.8
11.2
21.6
RX 907016 GB
about $65060.4
9.3
27.5
about $1,00090.6
9.1
25.5
about $1,10091.6
8.3
30.5
about $90068.7
7.6
24.1
about $1,10073.3
6.7
22.9
about $1,15575.2
6.5
23.5
about $48030.2
6.3
18.9

Cost per token: the RTX 4080 against 12–32 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.

12 GB16 GB24 GB32 GBthis cardat MSRP
Cost per 1M output tokenson Qwen3.5 9B · card over 3 years + power
$1.13
Card, used price
$0.95
Power
$0.18
3-year cost of ownership$1,310
Or rent in the cloud$0.24/hr

Renting costs as much as buying after ≈4,500 hours (≈3.1 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 4080, each with the one reason it is worth a look. Speeds on Qwen3.5 9B.

RTX 4080 tokens per second by model size

Output speed depends on memory bandwidth (717 GB/s). Grey rows need more than 16 GB.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    73.3tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB
    49.0tok/s
  3. 27–31BQwen3.8 27B · Q3_K_L · 15.4 GB tight · Q3_K_L
    31.1tok/s
  4. 35B MoEQwen3.6 35B A3B · IQ3_S · 15.7 GB tight · IQ3_S
    151tok/s
  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 307 models on the RTX 4080

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 4080 — ranked by Score, recency and Fit
ModelVRAMScoreFit
Qwen3.5 9B
Q4_K_M·73.3 t/s
6.6 GBS86, Runs great
Qwen3.8 27B
Q3_K_L·31.1 t/s
15.4 GBB45, Decent
Gemma 4 12B IT
Q4_K_M·56.6 t/s
9.0 GBA82, Runs well
Gemma 4 26B A4B IT
Q4_K_S·139.0 t/s
15.5 GBB62, Decent
GPT OSS 20B
Q4_K_M·145.4 t/s
13.1 GBS94, Runs great
Muse Glimmer 30B
IQ3_M·33.6 t/s
15.1 GBB49, Decent
Ling 3.0 Tiny
Q4_K_M·300.6 t/s
5.5 GBS100, Runs great
MiMo V2.6 Distill Qwen 9B
Q4_K_M·75.0 t/s
6.5 GBS86, Runs great
Qwen3.5 4B
Q4_K_M·142.9 t/s
3.4 GBS96, Runs great
MiniCPM5 2B
Q4_K_M·245.2 t/s
2.5 GBS100, Runs great
Spark X2.6 4B
Q4_K_M·157.4 t/s
4.3 GBS97, Runs great
Ornith 1.5 9B
Q4_K_M·73.3 t/s
6.6 GBS86, Runs great
LFM2.5 24B A2B
Q4_K_M·183.0 t/s
15.0 GBB62, Decent
ZAYA1 VL 8B
Q4_K_M·315.1 t/s
7.5 GBS100, Runs great
Q4_K_M·87.6 t/s
5.6 GBS89, Runs great

RTX 4080 specs, power and PSU

Specs

Architecture
Ada Lovelace
VRAM
16 GB GDDR6X
Memory bandwidth
716.8 GB/s
FP16 (dense)
97.50 TFLOPS
CUDA cores
9,728
Tensor cores
304
Compute capability
8.9
TDP
320 W
Released
2022-11-16
MSRP
$1,199

RTX 4080 FAQ

Is the RTX 4080 still worth it in 2026?

At ≈$1,100 used you get 6.7 tok/s per $100 on Qwen3.5 9B, which ranks 6th of the 8 cards compared here; it is also the 4th fastest out of 17 cards with 16 GB. It runs 14B models well; 27–31B only just fits.

What is the largest model the RTX 4080 can run?

Gemma 4 26B A4B IT (25.8B) is the largest at 4-bit or better: at Q4_K_S it uses 15.5 GB of 16 GB, and runs at about 139 tok/s. At 3-bit, a bigger model fits too: Gemma 2 27B IT (27.2B) at IQ3_M, 15.0 GB.

Can the RTX 4080 run Qwen3.5 9B?

Yes. Qwen3.5 9B fits at Q4_K_M, using 6.6 GB of 16 GB, and it is the best model that runs well on this card.

Can the RTX 4080 run 70B models?

No. Llama 3.3 70B Instruct needs 51.3 GB at Q4, more than the 16 GB on this card.

How many tokens per second does the RTX 4080 give?

About 73.3 tok/s on Qwen3.5 9B at Q4_K_M, with the first token after 1.8 s on a 4K-token prompt.

What power supply does the RTX 4080 need?

Plan a 650 W PSU (2× the 320 W TDP).

Is 16 GB enough for coding and agents?

Yes for coding: GPT OSS 20B, the best of the 2 coding models that fit, runs at about 145 tok/s. For agents, not yet: no agent-scored model fits in less than 96 GB.

Is renting cheaper than buying an RTX 4080?

Rent from $0.24/hr. Renting costs as much as buying after ≈4,500 hours (≈3.1 years at 4 h a day).