GeForce RTX 4080 Super, AI & Machine Learning Benchmarks & Specs

16GB · AI Score 5.4/100 · first-party measured on 12 AI workloads

4.7 AI Score Includes estimates

Every number on this page is first-party: GeForce RTX 4080 Super was run on our pinned 12-workload AI suite on 2026-07-11, with under 0.5% run-to-run variance. On Llama 3.1 8B (Q4_K_M) GeForce RTX 4080 Super delivers about 126.29 tokens/sec. Llama 3.3 70B does not fit. It needs roughly 42GB and this card has 16GB. For image generation, SDXL runs at 4.56 it/s, while FLUX.1-dev won't fit at BF16 (needs ~26GB). 6 of the 12 workloads won't fit on 16GB at the tested precision, Qwen3 32B, Llama 3.3 70B, FLUX.1-dev, FLUX.1 Kontext and others. We publish those as hard gates rather than quietly dropping to a smaller quant.

Bench notes: from the person who ran it

Being straight with you: two of my runs on this card (Z-Image and LTX video) came back 2-3x slower than the plain 4080 with every LLM number identical. That's a borderline-VRAM offload problem, not the card. Those runs are flagged and excluded from the score until I re-run them. What's solid: 1.72 tokens/watt and it only used 88% of its power rating. Quick note on the setup: all my AI benchmarking was done on rented cloud GPUs, I used all three of Vast.ai, RunPod and Modal depending on which had the card, and they all have their pros and cons. Same pinned harness on every run, and everything here got double-checked before it went up.

AI & Machine Learning benchmark results

Text Generation tok/s 19

MiniCPM5 2B311.94
LFM2.5 2.6B308.63
Granite 4.1 3B227.06
Nemotron 3 Nano 4B200.69
Qwen3 4B197.53
DeepSeek Coder 7B Instruct v1.5146.98
Llama 3 8B130.53
Qwen3 8B126.39
Llama 3.1 8B126.29
Ornith 1.5 9B111.6
Nemotron Nano 9B v293.43
Gemma 4 12B80.57
WorkloadResultTelemetryData
MiniCPM5 2B311.94 tok/s
122 W49°CQ4_K_M
✓ Measured
LFM2.5 2.6B308.63 tok/s
120 W50°CQ4_K_M
✓ Measured
Granite 4.1 3B227.06 tok/s
137 W53°CQ4_K_M
✓ Measured
Nemotron 3 Nano 4B200.69 tok/s
135 W51°CQ4_K_M
✓ Measured
Qwen3 4B197.53 tok/s
2.7 GB peak115 W45°C1.72 tok/WQ4_K_M
✓ Measured
DeepSeek Coder 7B Instruct v1.5146.98 tok/s
171 W54°CQ4_K_M
✓ Measured
Llama 3 8B130.53 tok/s
167 W56°CQ4_K_M
✓ Measured
Llama 3.1 8B126.29 tok/s
4.7 GB peak130 W48°C0.98 tok/WQ4_K_M
✓ Measured
Qwen3 8B126.39 tok/s
165 W54°CQ4_K_M
✓ Measured
Nemotron Nano 9B v293.43 tok/s
167 W59°CQ4_K_M
✓ Measured
Ornith 1.5 9B111.6 tok/s
164 W58°CQ4_K_M
✓ Measured
Gemma 4 12B80.57 tok/s
178 W55°CQ4_K_M
✓ Measured
Qwen2.5-Coder 14B70.55 tok/s
8.7 GB peak140 W51°C0.51 tok/WQ4_K_M
✓ Measured
Qwen3 14B72.96 tok/s
192 W59°CQ4_K_M
✓ Measured
Gemma 4 26B A4B✕ Won't fit needs ~20 GBVRAM-gated at this precisionEst.
Qwen3 30B A3B✕ Won't fit needs ~20 GBVRAM-gated at this precisionEst.
Gemma 4 31B✕ Won't fit needs ~22 GBVRAM-gated at this precisionEst.
Qwen3 32B✕ Won't fit needs ~23 GBVRAM-gated at this precision✓ Measured
Llama 3.3 70B✕ Won't fit needs ~46 GBVRAM-gated at this precision✓ Measured

Image Generation images/min 8

SDXL Turbo410.08
Stable Diffusion 1.551.96
Sana 1.6B26.98
PixArt-Sigma XL14.59
Stable Diffusion XL11.54
Playground v2.56.74
Z-Image Turbo2.3
WorkloadResultTelemetryData
Stable Diffusion 1.551.96 images/min
184 W50°C
✓ Measured
SDXL Turbo410.08 images/min
67 W43°C
✓ Measured
Stable Diffusion XL11.54 images/min
313 W69°C
✓ Measured
Z-Image Turbo2.3 images/min
162 W65°C
✓ Measured
3 hosts ±5%
Sana 1.6B26.98 images/min
217 W60°C
✓ Measured
Playground v2.56.74 images/min
233 W62°C
✓ Measured
PixArt-Sigma XL14.59 images/min
225 W63°C
✓ Measured
FLUX.1 dev✕ Won't fit needs ~26 GBVRAM-gated at this precision✓ Measured

Image Editing images/min 2

WorkloadResultTelemetryData
FLUX.1 Kontext dev✕ Won't fit needs ~26 GBVRAM-gated at this precision✓ Measured
Qwen-Image-Edit✕ Won't fit needs ~42 GBVRAM-gated at this precision✓ Measured

Video Generation frames/s 2

WorkloadResultTelemetryData
LTX-Video (distilled)2.85 frames/s
158 W64°C34 s/clip
✓ Measured
3 hosts ±5% · CPU offload
Wan 2.2 5B (720p)✕ Won't fit needs ~18 GBVRAM-gated at this precision✓ Measured
How we measured this. Every result comes from our own pinned, reproducible AI suite, 12 workloads: the Qwen3-4B to Llama-70B LLM ladder (llama.cpp, Q4_K_M), SDXL / Z-Image / FLUX-dev generation, FLUX-Kontext / Qwen-Edit editing, and LTX / Wan video, run first-party on rented hardware with under 0.5% run-to-run variance. Peak VRAM, power draw, temperature and tokens-per-watt are captured per workload. “Won’t fit” rows are real data: where a model exceeds the card’s VRAM at the tested precision we record a hard gate rather than silently dropping to a smaller quant. Measured 2026-07-11 · harness 2.0.0-standalone.

GeForce RTX 4080 Super specifications

ArchitectureAda Lovelace
CUDA cores10,240
VRAM16GB GDDR6X
Memory bus256-bit
Memory bandwidth736 GB/s
Boost clock2,505 MHz
TDP320 W
Process4nm
InterfacePCIe 4.0 x16
Release date2024-01-31
Launch MSRP$999

Verdict, capable, but 16GB sets the ceiling

GeForce RTX 4080 Super scores 5.4/100, #43 of 102. It ran 6 of 12; 6 exceeded its 16GB. Every figure here is our own measurement.

Relative performance: where the GeForce RTX 4080 Super lands

100% = this card, AI & Machine Learning headline metric (AI Score). #11 of 61 desktop cards in this vertical.

GPURelative%AI Score
NVIDIA Titan RTX
174%8.2
NVIDIA GeForce RTX 3090
164%7.7
GeForce RTX 5080
111%5.2
NVIDIA GeForce RTX 4080
102%4.8
GeForce RTX 4080 Super
100%4.7
GeForce RTX 5070 Ti
100%4.7
NVIDIA RTX 4000 (Ada Generation)
94%4.4
NVIDIA GeForce RTX 4070 Ti Super
91%4.3
AMD Radeon RX 7900 XTX
79%3.7

Same card, other workloads: GeForce RTX 4080 Super Gaming benchmarks

← All AI & Machine Learning GPU rankings

The silicon

Transistors45,900 million
Die size378.6 mm²
Process node4 nm
Fabricated byTSMC
Transistor density121.2 million per mm²

Denser than 94% of the 746 cards we have silicon data for. Density is the clearest measure of what a process node bought: a card that gained it without growing the die got its speed from the fab rather than the architecture.

Silicon figures from Wikipedia (CC BY-SA 4.0). Benchmarks on this page are our own. Compare every chip.

What this card can build

Whole-job timings, composed from our measured per-model results on this card.

WorkflowTimeEnergyBasis
Full codebase review14.2 min33.05 Whmeasured

Can't run: Product photo shoot (needs FLUX.1 Kontext dev), Photo restoration batch (needs FLUX.1 Kontext dev), Restore and enlarge photos (needs FLUX.1 Kontext dev), Character sheet, 12 poses (needs FLUX.1 dev), Short social clips (needs Qwen3 32B), 60-second AI short film (needs Qwen3 32B), 24-frame storyboard (needs Qwen3 32B), 6-panel comic page (needs Qwen3 32B), Long-form article batch (needs Llama 3.3 70B).

Rent or buy?

This card is $999 to buy. The cheapest listed rate on Vast.ai is $0.222/hour, but that is the floor: we budget $0.266/hour, a 20% premium, because idle time, storage and unavailable cheap instances all land on the same bill. At that rate buying wins after 3,750 GPU-hours. Below it you are paying for idle silicon.

How you would use itGPU-hours a yearRental cost a yearTime to break even
2 hours a day, hobby730$1945.1 years
8 hours a day, working on it2,920$7781.3 years
24/7, always-on agent8,760$2,3345.1 months

At hobby usage this card is very unlikely to pay for itself before it is superseded. Rent it. Rental figures include a 20% premium over the cheapest listed rate. Ignores electricity, resale and the fact that a rented card can be a newer one tomorrow.

Rental price

$0.222/hr-20.7% since 2026-08-14low $0.190 · high $0.280

Cheapest of the RunPod and Vast on-demand rates we see, sampled daily. Spot and interruptible pricing runs lower.