
GeForce RTX 4080

Radeon RX 7900 XTX
GeForce RTX 4080 vs Radeon RX 7900 XTX Performance Spectrum
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.
GeForce RTX 4080 vs Radeon RX 7900 XTX FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
GeForce RTX 4080 vs Radeon RX 7900 XTX: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce RTX 4080
2022Why buy it
- ✅0.3% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌Less VRAM, with 16 GB vs 24 GB for high-resolution textures and newer games.
- ❌20% HIGHER MSRP$1,199 MSRPvs$999 MSRP
Radeon RX 7900 XTX
2022Why buy it
- ✅Costs $200 less on MSRP ($999 MSRP vs $1,199 MSRP).
- ✅50% more VRAM for high-resolution textures and newer games (24 GB vs 16 GB).
- ✅More future proof: RDNA 3.0 (2022−2026) on 5nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than GeForce RTX 4080 across 50 tracked games in our benchmark data.
Quick Answers
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GeForce RTX 4080 vs Radeon RX 7900 XTX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce RTX 4080
The GeForce RTX 4080 is manufactured by NVIDIA. It was released in September 20 2022. It features the Ada Lovelace architecture. The core clock ranges from 2205 MHz to 2505 MHz. It has 9728 shading units. The thermal design power (TDP) is 320W. Manufactured using 5 nm process technology. It features 76 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 34,445 points. Launch price was $1,199.

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 4080 scores 34,445 versus the Radeon RX 7900 XTX's 31,285 — the GeForce RTX 4080 leads by 10.1%. The GeForce RTX 4080 is built on Ada Lovelace while the Radeon RX 7900 XTX uses RDNA 3.0, both on a 5 nm process. Shader units: 9,728 (GeForce RTX 4080) vs 6,144 (Radeon RX 7900 XTX). Raw compute: 48.74 TFLOPS (GeForce RTX 4080) vs 61.39 TFLOPS (Radeon RX 7900 XTX). Boost clocks: 2505 MHz vs 2498 MHz. Ray tracing: 76 RT cores (GeForce RTX 4080) vs 96 (Radeon RX 7900 XTX) with 304 Tensor cores.
| Feature | GeForce RTX 4080 | Radeon RX 7900 XTX |
|---|---|---|
| G3D Mark Score | 34,445+10% | 31,285 |
| Architecture | Ada Lovelace | RDNA 3.0 |
| Process Node | 5 nm | 5 nm |
| Shading Units | 9728+58% | 6144 |
| Compute (TFLOPS) | 48.74 TFLOPS | 61.39 TFLOPS+26% |
| Boost Clock | 2505 MHz | 2498 MHz |
| ROPs | 112 | 192+71% |
| TMUs | 304 | 384+26% |
| L1 Cache | 9.5 MB+217% | 3 MB |
| L2 Cache | 64 MB+967% | 6 MB |
| Ray Tracing Cores | 76 | 96+26% |
Advanced Features (DLSS/FSR)
Both GPUs support Frame Generation, but they get there through different ecosystems. The GeForce RTX 4080 uses DLSS 3.5 + Frame Generation, while the Radeon RX 7900 XTX relies on FSR Frame Generation + AFMF. Both can help smooth out supported games, but they are not on the same feature stack.The GeForce RTX 4080 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX 7900 XTX leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce RTX 4080 | 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)
The GeForce RTX 4080 has 16 GB of VRAM, while the Radeon RX 7900 XTX carries 24 GB. Radeon RX 7900 XTX gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 736 GB/s (GeForce RTX 4080) vs 960 GB/s (Radeon RX 7900 XTX) — a 30.4% advantage for the Radeon RX 7900 XTX. Memory bus width is 256-bit on the GeForce RTX 4080 and 384-bit on the Radeon RX 7900 XTX. L2 Cache: 64 MB (GeForce RTX 4080) vs 6 MB (Radeon RX 7900 XTX) — the GeForce RTX 4080 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 4080 | Radeon RX 7900 XTX |
|---|---|---|
| VRAM Capacity | 16 GB | 24 GB+50% |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bandwidth | 736 GB/s | 960 GB/s+30% |
| Bus Width | 256-bit | 384-bit+50% |
| L2 Cache | 64 MB+967% | 6 MB |
Display & API Support
DirectX support: 12 Ultimate (GeForce RTX 4080) 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 4080 | Radeon RX 7900 XTX |
|---|---|---|
| DirectX | 12 Ultimate | 12 Ultimate |
| Vulkan | 1.3 | 1.4+8% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 8th gen (GeForce RTX 4080) vs AMD Dual Media Engine (Radeon RX 7900 XTX). Decoder: NVDEC 5th gen vs AMD Dual Media Engine. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (GeForce RTX 4080) vs H.264,H.265/HEVC,AV1,VP9 (Radeon RX 7900 XTX).
| Feature | GeForce RTX 4080 | Radeon RX 7900 XTX |
|---|---|---|
| Encoder | NVENC 8th gen | AMD Dual Media Engine |
| Decoder | NVDEC 5th gen | AMD Dual Media Engine |
| Codecs | H.264,H.265/HEVC,AV1,VP9 | H.264,H.265/HEVC,AV1,VP9 |
Power & Dimensions
The GeForce RTX 4080 draws 320W versus the Radeon RX 7900 XTX's 355W — a 10.4% difference. The GeForce RTX 4080 is more power-efficient. Recommended PSU: 750W (GeForce RTX 4080) vs 800W (Radeon RX 7900 XTX). Power connectors: 16-pin vs 2x 8-pin. Card length: 310mm vs 287mm, occupying 3 vs 2 slots. Typical load temperature: 70°C vs 68°C.
| Feature | GeForce RTX 4080 | Radeon RX 7900 XTX |
|---|---|---|
| TDP | 320W-10% | 355W |
| Recommended PSU | 750W-6% | 800W |
| Power Connector | 16-pin | 2x 8-pin |
| Length | 310mm | 287mm |
| Height | 140mm | 110mm |
| Slots | 3 | 2-33% |
| Temp (Load) | 70°C | 68°C-3% |
| Perf/Watt | 107.6+22% | 88.1 |
Value Analysis
At launch, the GeForce RTX 4080 came in at $1199, while the Radeon RX 7900 XTX launched at $999. On MSRP, Radeon RX 7900 XTX was 16.7% cheaper ($200 less). Performance per dollar on MSRP (G3D Mark / MSRP): 28.7 (GeForce RTX 4080) vs 31.3 (Radeon RX 7900 XTX) — the Radeon RX 7900 XTX offers 9.1% better value.
| Feature | GeForce RTX 4080 | Radeon RX 7900 XTX |
|---|---|---|
| MSRP | $1199 | $999-17% |
| Performance per Dollar | 28.7 | 31.3+9% |
| Codename | AD103 | Navi 31 |
| Release | September 20 2022 | November 3 2022 |
| Ranking | #7 | #12 |
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