GeForce RTX 4090 vs Radeon RX 7900 XTX
GeForce RTX 4090
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Radeon RX 7900 XTX
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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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce RTX 4090
Performance Per Dollar Radeon RX 7900 XTX
Why is GeForce RTX 4090 better than Radeon RX 7900 XTX?
The Radeon RX 7900 XTX and GeForce RTX 4090 represent the absolute pinnacle of their respective brands. The RTX 4090 is the undisputed performance leader, typically providing 20-30% higher frame rates in 4K benchmarks and leading significantly in ray tracing scenarios thanks to DLSS 3. It is a transformative piece of hardware that redefines enthusiast gaming.
The RX 7900 XTX is the rasterization and value alternative, offering elite 4K performance for a significantly lower price point. Both cards feature 24GB of VRAM, making them icons for professional workloads. Choose the RTX 4090 for the absolute definitive speed and most advanced lighting technology in existence; choose the RX 7900 XTX as the winner for uncompromised raw graphics power and a more balanced high-end enthusiast price.
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 4090 is the superior choice for raw performance. It leads with a 21.8% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX 7900 XTX.
| Insight | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| Performance | ✅Leading raw performance (+21.8%) | ❌Lower raw frame rates (-21.8%) |
| Longevity | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 5nm) | 🏆Elite Architecture (RDNA 3.0 (2022−2026) / 5nm) |
| Ecosystem | ✨ DLSS 3/4 + Frame Gen Support | ✨ FSR 3 / AFMF Support |
| VRAM | 🎮 High Capacity (24 GB) | 🎮 High Capacity (24 GB) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | Standard Size (304mm) | Standard Size (287mm) |
💎 Value Proposition
The Radeon RX 7900 XTX offers a compelling cost-to-performance ratio. Priced at $930 versus $1,649 for the GeForce RTX 4090, it costs 44% less. While it maintains lower overall performance, this results in a 45.5% higher cost efficiency score.
| Insight | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+45.5%) |
| Upfront Cost | ⚠️Higher upfront cost ($1,649) | ✅More affordable ($930) |
Performance Check
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 7800X3D 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.
Technical Specifications
Side-by-side comparison of GeForce RTX 4090 and Radeon RX 7900 XTX
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
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 (AI-based) which is hardware-accelerated on Tensor Cores, often providing superior image quality. The Radeon RX 7900 XTX utilizes FSR 3 & AFMF, which is more open but driver-based. Both can significantly boost FPS in supported titles.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 | FSR 3 (Native) |
| Frame Generation | DLSS 3.0 (Native) | FSR 3 / AFMF (Driver) |
| 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 and currently averages $1649, while the Radeon RX 7900 XTX launched at $999 and now averages $930. The Radeon RX 7900 XTX costs 43.6% less ($719 savings) at current market prices. Performance per dollar (G3D Mark / price): 23.1 (GeForce RTX 4090) vs 33.6 (Radeon RX 7900 XTX) — the Radeon RX 7900 XTX offers 45.5% better value.
| Feature | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| MSRP | $1599 | $999-38% |
| Avg Price (30d) | $1649 | $930-44% |
| Performance per Dollar | 23.1 | 33.6+45% |
| Codename | AD102 | Navi 31 |
| Release | September 20 2022 | November 3 2022 |
| Ranking | #4 | #12 |
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