
GeForce RTX 4090
Popular choices:

Radeon RX 7900 XTX
Popular choices:
Performance Spectrum - GPU
About G3D Mark
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
2022Why buy it
- ✅13.0% more average FPS across 20 tracked games in our benchmark data.
- ✅Access to DLSS 3.5 Super Resolution (2023).
Trade-offs
- ❌60.1% HIGHER MSRP$1,599 MSRPvs$999 MSRP
- ❌Lower G3D Mark per dollar, at 23.8 vs 31.3 G3D/$ ($1,599 MSRP vs $999 MSRP).
- ❌26.8% higher power demand at 450W vs 355W.
Radeon RX 7900 XTX
2022Why buy it
- ✅Costs $600 less on MSRP ($999 MSRP vs $1,599 MSRP).
- ✅Delivers 31.4% more G3D Mark for each dollar spent, at 31.3 vs 23.8 G3D/$ ($999 MSRP vs $1,599 MSRP).
- ✅Draws 355W instead of 450W, a 95W reduction.
Trade-offs
- ❌Lower average FPS than GeForce RTX 4090 across 20 tracked games in our benchmark data.
- ❌No DLSS support; it relies on FSR 3 (2023) instead.
GeForce RTX 4090
2022Radeon RX 7900 XTX
2022Why buy it
- ✅13.0% more average FPS across 20 tracked games in our benchmark data.
- ✅Access to DLSS 3.5 Super Resolution (2023).
Why buy it
- ✅Costs $600 less on MSRP ($999 MSRP vs $1,599 MSRP).
- ✅Delivers 31.4% more G3D Mark for each dollar spent, at 31.3 vs 23.8 G3D/$ ($999 MSRP vs $1,599 MSRP).
- ✅Draws 355W instead of 450W, a 95W reduction.
Trade-offs
- ❌60.1% HIGHER MSRP$1,599 MSRPvs$999 MSRP
- ❌Lower G3D Mark per dollar, at 23.8 vs 31.3 G3D/$ ($1,599 MSRP vs $999 MSRP).
- ❌26.8% higher power demand at 450W vs 355W.
Trade-offs
- ❌Lower average FPS than GeForce RTX 4090 across 20 tracked games in our benchmark data.
- ❌No DLSS support; it relies on FSR 3 (2023) instead.
Quick Answers
So, is GeForce RTX 4090 better than Radeon RX 7900 XTX?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
Is Radeon RX 7900 XTX still worth buying for gaming in 2026?
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.

Path of Exile 2
| Preset | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| 1080p | ||
| low | 283 FPS | 263 FPS |
| medium | 262 FPS | 244 FPS |
| high | 224 FPS | 211 FPS |
| ultra | 196 FPS | 185 FPS |
| 1440p | ||
| low | 261 FPS | 246 FPS |
| medium | 217 FPS | 205 FPS |
| high | 173 FPS | 167 FPS |
| ultra | 156 FPS | 150 FPS |
| 4K | ||
| low | 180 FPS | 174 FPS |
| medium | 149 FPS | 145 FPS |
| high | 114 FPS | 112 FPS |
| ultra | 102 FPS | 100 FPS |

Counter-Strike 2
| Preset | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| 1080p | ||
| low | 910 FPS | 871 FPS |
| medium | 726 FPS | 683 FPS |
| high | 567 FPS | 524 FPS |
| ultra | 478 FPS | 459 FPS |
| 1440p | ||
| low | 728 FPS | 677 FPS |
| medium | 607 FPS | 546 FPS |
| high | 494 FPS | 434 FPS |
| ultra | 397 FPS | 361 FPS |
| 4K | ||
| low | 396 FPS | 373 FPS |
| medium | 335 FPS | 307 FPS |
| high | 309 FPS | 277 FPS |
| ultra | 265 FPS | 236 FPS |

League of Legends
| Preset | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| 1080p | ||
| low | 944 FPS | 945 FPS |
| medium | 772 FPS | 775 FPS |
| high | 699 FPS | 690 FPS |
| ultra | 604 FPS | 595 FPS |
| 1440p | ||
| low | 731 FPS | 714 FPS |
| medium | 598 FPS | 587 FPS |
| high | 529 FPS | 511 FPS |
| ultra | 452 FPS | 432 FPS |
| 4K | ||
| low | 506 FPS | 501 FPS |
| medium | 419 FPS | 414 FPS |
| high | 377 FPS | 358 FPS |
| ultra | 317 FPS | 295 FPS |

Valorant
| Preset | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| 1080p | ||
| low | 999 FPS | 951 FPS |
| medium | 971 FPS | 805 FPS |
| high | 855 FPS | 718 FPS |
| ultra | 764 FPS | 626 FPS |
| 1440p | ||
| low | 830 FPS | 718 FPS |
| medium | 728 FPS | 607 FPS |
| high | 641 FPS | 527 FPS |
| ultra | 561 FPS | 459 FPS |
| 4K | ||
| low | 606 FPS | 507 FPS |
| medium | 538 FPS | 439 FPS |
| high | 480 FPS | 388 FPS |
| ultra | 420 FPS | 339 FPS |
Technical Specifications
Side-by-side comparison of GeForce RTX 4090 and Radeon RX 7900 XTX

GeForce RTX 4090
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.

Radeon RX 7900 XTX
Radeon RX 7900 XTX
The Radeon RX 7900 XTX is manufactured by AMD. It was released in November 3 2022. It features the RDNA 3.0 architecture. The core clock ranges from 1929 MHz to 2498 MHz. It has 6144 shading units. The thermal design power (TDP) is 355W. Manufactured using 5 nm process technology. It features 96 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 31,285 points. Launch price was $999.
Graphics Performance
In G3D Mark, the GeForce RTX 4090 scores 38,112 versus the Radeon RX 7900 XTX's 31,285 — the GeForce RTX 4090 leads by 21.8%. The GeForce RTX 4090 is built on Ada Lovelace while the Radeon RX 7900 XTX uses RDNA 3.0, both on a 5 nm process. Shader units: 16,384 (GeForce RTX 4090) vs 6,144 (Radeon RX 7900 XTX). Raw compute: 82.58 TFLOPS (GeForce RTX 4090) vs 61.39 TFLOPS (Radeon RX 7900 XTX). Boost clocks: 2520 MHz vs 2498 MHz. Ray tracing: 128 RT cores (GeForce RTX 4090) vs 96 (Radeon RX 7900 XTX) with 512 Tensor cores.
| Feature | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| G3D Mark Score | 38,112+22% | 31,285 |
| Architecture | Ada Lovelace | RDNA 3.0 |
| Process Node | 5 nm | 5 nm |
| Shading Units | 16384+167% | 6144 |
| Compute (TFLOPS) | 82.58 TFLOPS+35% | 61.39 TFLOPS |
| Boost Clock | 2520 MHz | 2498 MHz |
| ROPs | 176 | 192+9% |
| TMUs | 512+33% | 384 |
| L1 Cache | 16 MB+433% | 3 MB |
| L2 Cache | 72 MB+1100% | 6 MB |
| Ray Tracing Cores | 128+33% | 96 |
Advanced Features (DLSS/FSR)
Both GPUs support Frame Generation technologies, but they achieve it differently. The GeForce RTX 4090 uses DLSS 3.5 + Frame Generation, while the Radeon RX 7900 XTX relies on FSR Frame Generation + AFMF. Both can significantly boost FPS in supported titles, but they are not on the same feature stack.The GeForce RTX 4090 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 7900 XTX relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| Upscaling Tech | DLSS 3.5 Super Resolution | FSR 3 |
| Frame Generation | DLSS 3.5 + Frame Generation | FSR Frame Generation + AFMF |
| Ray Reconstruction | Yes (DLSS 3.5) | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 24 GB of video memory. Memory bandwidth: 1008 GB/s (GeForce RTX 4090) vs 960 GB/s (Radeon RX 7900 XTX) — a 5% advantage for the GeForce RTX 4090. Bus width: 384-bit vs 384-bit. L2 Cache: 72 MB (GeForce RTX 4090) vs 6 MB (Radeon RX 7900 XTX) — the GeForce RTX 4090 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| VRAM Capacity | 24 GB | 24 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bandwidth | 1008 GB/s+5% | 960 GB/s |
| Bus Width | 384-bit | 384-bit |
| L2 Cache | 72 MB+1100% | 6 MB |
Display & API Support
DirectX support: 12.2 (GeForce RTX 4090) vs 12 Ultimate (Radeon RX 7900 XTX). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| DirectX | 12.2+2% | 12 Ultimate |
| 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 AMD Dual Media Engine (Radeon RX 7900 XTX). Decoder: 5th Gen NVDEC vs AMD Dual Media Engine. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4090) vs H.264,H.265/HEVC,AV1,VP9 (Radeon RX 7900 XTX).
| Feature | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| Encoder | 8th Gen NVENC (2x) | AMD Dual Media Engine |
| Decoder | 5th Gen NVDEC | AMD Dual Media Engine |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | H.264,H.265/HEVC,AV1,VP9 |
Power & Dimensions
The GeForce RTX 4090 draws 450W versus the Radeon RX 7900 XTX's 355W — a 23.6% difference. The Radeon RX 7900 XTX is more power-efficient. Recommended PSU: 1000W (GeForce RTX 4090) vs 800W (Radeon RX 7900 XTX). Power connectors: 16-pin (12VHPWR) vs 2x 8-pin. Card length: 304mm vs 287mm, occupying 3 vs 2 slots. Typical load temperature: 80°C vs 68°C.
| Feature | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| TDP | 450W | 355W-21% |
| Recommended PSU | 1000W | 800W-20% |
| Power Connector | 16-pin (12VHPWR) | 2x 8-pin |
| Length | 304mm | 287mm |
| Height | 137mm | 110mm |
| Slots | 3 | 2-33% |
| Temp (Load) | 80°C | 68°C-15% |
| Perf/Watt | 84.7 | 88.1+4% |
Value Analysis
The GeForce RTX 4090 launched at $1599 MSRP, while the Radeon RX 7900 XTX launched at $999. The Radeon RX 7900 XTX costs 37.5% less ($600 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 23.8 (GeForce RTX 4090) vs 31.3 (Radeon RX 7900 XTX) — the Radeon RX 7900 XTX offers 31.5% better value.
| Feature | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| MSRP | $1599 | $999-38% |
| Performance per Dollar | 23.8 | 31.3+32% |
| Codename | AD102 | Navi 31 |
| Release | September 20 2022 | November 3 2022 |
| Ranking | #4 | #12 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.












