G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

GeForce RTX 4090

2022

Why buy it

✅52.4% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (512 vs 336).
✅50% more VRAM for high-resolution textures and newer games (24 GB vs 16 GB).

Trade-offs

❌Weaker long-term outlook: GeForce RTX 5080 is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌
60.1% HIGHER MSRP
$1,599 MSRPvs$999 MSRP
❌Lower G3D Mark per dollar, at 23.8 vs 36.0 G3D/$ ($1,599 MSRP vs $999 MSRP).
❌25% higher power demand at 450W vs 360W.

GeForce RTX 5080

2025

Why buy it

✅Costs $600 less on MSRP ($999 MSRP vs $1,599 MSRP).
✅Delivers 50.9% more G3D Mark for each dollar spent, at 36.0 vs 23.8 G3D/$ ($999 MSRP vs $1,599 MSRP).
✅More future proof: Blackwell 2.0 (2025−2026) on 5nm with a newer platform for upcoming games.
✅Draws 360W instead of 450W, a 90W reduction.

Trade-offs

❌Less VRAM, with 16 GB vs 24 GB for high-resolution textures and newer games.
❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (336 vs 512), which can reduce FPS gains in supported games.

GeForce RTX 4090

2022

GeForce RTX 5080

2025

Why buy it

✅52.4% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (512 vs 336).
✅50% more VRAM for high-resolution textures and newer games (24 GB vs 16 GB).

Why buy it

✅Costs $600 less on MSRP ($999 MSRP vs $1,599 MSRP).
✅Delivers 50.9% more G3D Mark for each dollar spent, at 36.0 vs 23.8 G3D/$ ($999 MSRP vs $1,599 MSRP).
✅More future proof: Blackwell 2.0 (2025−2026) on 5nm with a newer platform for upcoming games.
✅Draws 360W instead of 450W, a 90W reduction.

Trade-offs

❌Weaker long-term outlook: GeForce RTX 5080 is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌
60.1% HIGHER MSRP
$1,599 MSRPvs$999 MSRP
❌Lower G3D Mark per dollar, at 23.8 vs 36.0 G3D/$ ($1,599 MSRP vs $999 MSRP).
❌25% higher power demand at 450W vs 360W.

Trade-offs

❌Less VRAM, with 16 GB vs 24 GB for high-resolution textures and newer games.
❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (336 vs 512), which can reduce FPS gains in supported games.

Quick Answers

So, is GeForce RTX 4090 better than GeForce RTX 5080?

Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 38,112 vs 35,924 in G3D Mark. The bigger reason to prefer GeForce RTX 4090 is the overall package: you are getting DLSS 3.5 + Frame Generation.

Which one is more future-proof for 2026 and beyond?

GeForce RTX 5080 is the more future-proof choice for 2026 and beyond. You are getting a newer 2025 generation instead of 2022 and better upscaling support with DLSS 4 Super Resolution (2025) instead of DLSS 3.5 Super Resolution (2023) and better frame-generation support with DLSS 4 Multi Frame Generation (2025) instead of DLSS 3.5 + Frame Generation (2023). That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.

Which one is the smarter buy today, not just the cheaper card?

GeForce RTX 5080 can still make sense if you find it at the right price, especially around $999 MSRP. GeForce RTX 4090 is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. GeForce RTX 4090 is about 60.1% more expensive on MSRP at $1,599 MSRP versus $999 MSRP, and you are getting 6.1% higher G3D Mark. GeForce RTX 5080 is the newer 2025 card, so it still has a real case if you care more about newer architecture, lower power draw (360W vs 450W), and future-proofing than about squeezing out the strongest gaming value today.

When does GeForce RTX 5080 make more sense than GeForce RTX 4090?

Yes. GeForce RTX 5080 is still an excellent gaming GPU in 2026: it is excellent for 1080p and 1440p maxed-out gaming, and still very capable for 4K in many titles. It makes more sense if your priority is newer architecture, lower power draw (360W vs 450W), future-proofing, and staying closer to $999 MSRP more than squeezing out the extra headroom of GeForce RTX 4090. The trade-off is that GeForce RTX 4090 currently gives you 6.1% higher G3D Mark. GeForce RTX 5080 still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

GeForce RTX 4090 Benchmark Check

GeForce RTX 5080 Benchmark Check

Path of Exile 2

Preset	GeForce RTX 4090	GeForce RTX 5080
1080p
low	350 FPS	350 FPS
medium	334 FPS	334 FPS
high	282 FPS	280 FPS
ultra	222 FPS	221 FPS
1440p
low	326 FPS	326 FPS
medium	274 FPS	274 FPS
high	215 FPS	215 FPS
ultra	173 FPS	173 FPS
4K
low	194 FPS	194 FPS
medium	160 FPS	160 FPS
high	121 FPS	121 FPS
ultra	108 FPS	108 FPS

Open GeForce RTX 4090 Open GeForce RTX 5080

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	GeForce RTX 4090	GeForce RTX 5080
1080p
low	955 FPS	898 FPS
medium	795 FPS	709 FPS
high	632 FPS	557 FPS
ultra	535 FPS	489 FPS
1440p
low	796 FPS	699 FPS
medium	662 FPS	571 FPS
high	542 FPS	462 FPS
ultra	438 FPS	387 FPS
4K
low	435 FPS	387 FPS
medium	367 FPS	328 FPS
high	341 FPS	296 FPS
ultra	294 FPS	253 FPS

Open GeForce RTX 4090 Open GeForce RTX 5080

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	GeForce RTX 4090	GeForce RTX 5080
1080p
low	999 FPS	999 FPS
medium	999 FPS	999 FPS
high	999 FPS	999 FPS
ultra	858 FPS	808 FPS
1440p
low	988 FPS	988 FPS
medium	902 FPS	902 FPS
high	832 FPS	808 FPS
ultra	643 FPS	606 FPS
4K
low	580 FPS	580 FPS
medium	504 FPS	504 FPS
high	455 FPS	455 FPS
ultra	388 FPS	388 FPS

Open GeForce RTX 4090 Open GeForce RTX 5080

League of Legends

League of Legends

Valorant

Preset	GeForce RTX 4090	GeForce RTX 5080
1080p
low	999 FPS	999 FPS
medium	999 FPS	999 FPS
high	927 FPS	901 FPS
ultra	819 FPS	795 FPS
1440p
low	893 FPS	861 FPS
medium	786 FPS	754 FPS
high	684 FPS	656 FPS
ultra	588 FPS	563 FPS
4K
low	653 FPS	626 FPS
medium	582 FPS	555 FPS
high	513 FPS	488 FPS
ultra	429 FPS	404 FPS

Open GeForce RTX 4090 Open GeForce RTX 5080

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of GeForce RTX 4090 and GeForce RTX 5080

GeForce RTX 4090

The GeForce RTX 4090 is manufactured by NVIDIA. It was released in September 20 2022. It features the Ada Lovelace architecture. The core clock ranges from 2235 MHz to 2520 MHz. It has 16384 shading units. The thermal design power (TDP) is 450W. Manufactured using 5 nm process technology. It features 128 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 38,112 points. Launch price was $1,599.

GeForce RTX 5080

The GeForce RTX 5080 is manufactured by NVIDIA. It was released in January 30 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 2295 MHz to 2617 MHz. It has 10752 shading units. The thermal design power (TDP) is 360W. Manufactured using 5 nm process technology. It features 84 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 35,924 points. Launch price was $999.

⚡

Graphics Performance

In G3D Mark, the GeForce RTX 4090 scores 38,112 versus the GeForce RTX 5080's 35,924 — the GeForce RTX 4090 leads by 6.1%. The GeForce RTX 4090 is built on Ada Lovelace while the GeForce RTX 5080 uses Blackwell 2.0, both on a 5 nm process. Shader units: 16,384 (GeForce RTX 4090) vs 10,752 (GeForce RTX 5080). Raw compute: 82.58 TFLOPS (GeForce RTX 4090) vs 56.28 TFLOPS (GeForce RTX 5080). Boost clocks: 2520 MHz vs 2617 MHz. Ray tracing: 128 RT cores (GeForce RTX 4090) vs 84 (GeForce RTX 5080) with 512 Tensor cores vs 336.

Feature	GeForce RTX 4090	GeForce RTX 5080
G3D Mark Score	38,112+6%	35,924
Architecture	Ada Lovelace	Blackwell 2.0
Process Node	5 nm	5 nm
Shading Units	16384+52%	10752
Compute (TFLOPS)	82.58 TFLOPS+47%	56.28 TFLOPS
Boost Clock	2520 MHz	2617 MHz+4%
ROPs	176+57%	112
TMUs	512+52%	336
L1 Cache	16 MB+52%	10.5 MB
L2 Cache	72 MB+13%	64 MB
Ray Tracing Cores	128+52%	84
Tensor Cores	512+52%	336

✨

Advanced Features (DLSS/FSR)

Both cards support Frame Generation, but the GeForce RTX 5080 is on a newer tier with DLSS 4 Multi Frame Generation, while the GeForce RTX 4090 tops out at DLSS 3.5 + Frame Generation.The GeForce RTX 5080 supports the newer DLSS 4 Super Resolution, whereas the GeForce RTX 4090 is capped at DLSS 3.5 Super Resolution.

Feature	GeForce RTX 4090	GeForce RTX 5080
Upscaling Tech	DLSS 3.5 Super Resolution	DLSS 4 Super Resolution
Frame Generation	DLSS 3.5 + Frame Generation	DLSS 4 Multi Frame Generation+14%
Ray Reconstruction	Yes (DLSS 3.5)	Yes (DLSS 4)+14%
Low Latency	NVIDIA Reflex	NVIDIA Reflex

💾

Video Memory (VRAM)

The GeForce RTX 4090 comes with 24 GB of VRAM, while the GeForce RTX 5080 has 16 GB. The GeForce RTX 4090 offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 1008 GB/s (GeForce RTX 4090) vs 1024 GB/s (GeForce RTX 5080) — a 1.6% advantage for the GeForce RTX 5080. Bus width: 384-bit vs 256-bit. L2 Cache: 72 MB (GeForce RTX 4090) vs 64 MB (GeForce RTX 5080) — the GeForce RTX 4090 has significantly larger on-die cache to reduce VRAM reliance.

Feature	GeForce RTX 4090	GeForce RTX 5080
VRAM Capacity	24 GB+50%	16 GB
Memory Type	GDDR6X	GDDR7
Memory Bandwidth	1008 GB/s	1024 GB/s+2%
Bus Width	384-bit+50%	256-bit
L2 Cache	72 MB+13%	64 MB

🖥️

Display & API Support

DirectX support: 12.2 (GeForce RTX 4090) vs 12.2 (GeForce RTX 5080). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	GeForce RTX 4090	GeForce RTX 5080
DirectX	12.2	12.2
Vulkan	1.3	1.4+8%
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: 8th Gen NVENC (2x) (GeForce RTX 4090) vs 9th Gen NVENC (2x) (GeForce RTX 5080). Decoder: 5th Gen NVDEC vs 6th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4090) vs MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 5080).

Feature	GeForce RTX 4090	GeForce RTX 5080
Encoder	8th Gen NVENC (2x)	9th Gen NVENC (2x)
Decoder	5th Gen NVDEC	6th Gen NVDEC
Codecs	MPEG-2,H.264,HEVC,VP9,AV1	MPEG-2,H.264,HEVC,VP9,AV1

🔌

Power & Dimensions

The GeForce RTX 4090 draws 450W versus the GeForce RTX 5080's 360W — a 22.2% difference. The GeForce RTX 5080 is more power-efficient. Recommended PSU: 1000W (GeForce RTX 4090) vs 850W (GeForce RTX 5080). Power connectors: 16-pin (12VHPWR) vs 16-pin (12VHPWR). Card length: 304mm vs 304mm, occupying 3 vs 2 slots. Typical load temperature: 80°C vs 80°C.

Feature	GeForce RTX 4090	GeForce RTX 5080
TDP	450W	360W-20%
Recommended PSU	1000W	850W-15%
Power Connector	16-pin (12VHPWR)	16-pin (12VHPWR)
Length	304mm	304mm
Height	137mm	137mm
Slots	3	2-33%
Temp (Load)	80°C	80°C
Perf/Watt	84.7	99.8+18%

💰

Value Analysis

The GeForce RTX 4090 launched at $1599 MSRP, while the GeForce RTX 5080 launched at $999. The GeForce RTX 5080 costs 37.5% less ($600 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 23.8 (GeForce RTX 4090) vs 36.0 (GeForce RTX 5080) — the GeForce RTX 5080 offers 51.3% better value. The GeForce RTX 5080 is the newer GPU (2025 vs 2022).