GeForce RTX 4080 vs Radeon RX 7900 XTX
GeForce RTX 4080
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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 4080
Performance Per Dollar Radeon RX 7900 XTX
Why is GeForce RTX 4080 better than Radeon RX 7900 XTX?
The battle between the high-end flagship Radeon RX 7900 XTX and the powerhouse GeForce RTX 4080 reveals a fascinating clash between absolute muscle and modern feature innovation. The Radeon RX 7900 XTX generally holds a solid 5-10% lead in traditional rasterized benchmarks, representing the shift from high-level 4K gaming to uncompromised world-class throughput.
Technically, the Radeon RX 7900 XTX wins on absolute hardware scale, featuring a massive 24GB VRAM buffer—surpassing the 16GB on the GeForce card—and a wider memory bus for pathological texture streaming. However, the GeForce RTX 4080 features superior Ray Tracing efficiency and the revolutionary DLSS 3 Frame Generation that provide significantly more fluidity in high-fidelity titles. Moving between these two is a choice between world-class RDNA 3 muscle and the latest stationary AI-driven innovation.
The Radeon RX 7900 XTX is the winner in absolute raw rendering performance and memory capacity. it is a world-class 4K gaming icon. The GeForce RTX 4080 remains the winner for modern activists and enthusiasts who priority the best Ray Tracing depth and uncompromised productivity features on a stationary rig. however, for any user seeking the ultimate immersion and future-proof AI support between these two, both are world-class foundations in 2026.
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 4080 is the superior choice for raw performance. It leads with a 10.1% higher G3D Mark score. However, the Radeon RX 7900 XTX offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce RTX 4080 | Radeon RX 7900 XTX |
|---|---|---|
| Performance | ✅Leading raw performance (+10.1%) | ❌Lower raw frame rates (-10.1%) |
| 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 (16 GB) | 🎮 High Capacity (24 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | Standard Size (310mm) | Standard Size (287mm) |
💎 Value Proposition
The GeForce RTX 4080 offers a compelling cost-to-performance ratio. Priced at $800 versus $930 for the Radeon RX 7900 XTX, it costs 14% less. While it maintains competitive performance, this results in a 28% higher cost efficiency score.
| Insight | GeForce RTX 4080 | Radeon RX 7900 XTX |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+28%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($800) | ⚠️Higher upfront cost ($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 4080 and Radeon RX 7900 XTX
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 technologies, but they achieve it differently. The GeForce RTX 4080 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 4080 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 4080 | 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)
The GeForce RTX 4080 comes with 16 GB of VRAM, while the Radeon RX 7900 XTX has 24 GB. The Radeon RX 7900 XTX offers 50% more capacity, crucial for higher resolutions and texture-heavy games. 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. Bus width: 256-bit vs 384-bit. 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
The GeForce RTX 4080 launched at $1199 MSRP and currently averages $800, while the Radeon RX 7900 XTX launched at $999 and now averages $930. The GeForce RTX 4080 costs 14% less ($130 savings) at current market prices. Performance per dollar (G3D Mark / price): 43.1 (GeForce RTX 4080) vs 33.6 (Radeon RX 7900 XTX) — the GeForce RTX 4080 offers 28.3% better value.
| Feature | GeForce RTX 4080 | Radeon RX 7900 XTX |
|---|---|---|
| MSRP | $1199 | $999-17% |
| Avg Price (30d) | $800-14% | $930 |
| Performance per Dollar | 43.1+28% | 33.6 |
| Codename | AD103 | Navi 31 |
| Release | September 20 2022 | November 3 2022 |
| Ranking | #7 | #12 |
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