
Radeon RX 7900 GRE
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Radeon RX 6950 XT
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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 Radeon RX 7900 GRE
Performance Per Dollar Radeon RX 6950 XT
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 6950 XT is the superior choice for raw performance. It leads with a 3.4% 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 GRE.
| Insight | Radeon RX 7900 GRE | Radeon RX 6950 XT |
|---|---|---|
| Performance | ❌Lower raw frame rates (-3.4%) | ✅Leading raw performance (+3.4%) |
| Longevity | 🏆Elite Architecture (RDNA 3.0 / 5nm) | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) |
| Ecosystem | ✨ FSR 3 / AFMF Support | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (16 GB) | 🎮 High Capacity (16 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | Standard Size (276mm) | Standard Size (267mm) |
💎 Value Proposition
The Radeon RX 7900 GRE offers a compelling cost-to-performance ratio. Priced at $540 versus $850 for the Radeon RX 6950 XT, it costs 36% less. While it maintains competitive performance, this results in a 52.3% higher cost efficiency score.
| Insight | Radeon RX 7900 GRE | Radeon RX 6950 XT |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+52.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($540) | ⚠️Higher upfront cost ($850) |
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 Radeon RX 7900 GRE and Radeon RX 6950 XT

Radeon RX 7900 GRE
The Radeon RX 7900 GRE is manufactured by AMD. It was released in July 27 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1287 MHz to 2245 MHz. It has 5120 shading units. The thermal design power (TDP) is 260W. Manufactured using 5 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 27,162 points. Launch price was $549.

Radeon RX 6950 XT
The Radeon RX 6950 XT is manufactured by AMD. It was released in May 10 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1925 MHz to 2324 MHz. It has 5120 shading units. The thermal design power (TDP) is 335W. Manufactured using 7 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 28,076 points. Launch price was $1,099.
Graphics Performance
The Radeon RX 7900 GRE scores 27,162 and the Radeon RX 6950 XT reaches 28,076 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The Radeon RX 7900 GRE is built on RDNA 3.0 while the Radeon RX 6950 XT uses RDNA 2.0, both on 5 nm vs 7 nm. Shader units: 5,120 (Radeon RX 7900 GRE) vs 5,120 (Radeon RX 6950 XT). Raw compute: 45.98 TFLOPS (Radeon RX 7900 GRE) vs 23.8 TFLOPS (Radeon RX 6950 XT). Boost clocks: 2245 MHz vs 2324 MHz. Ray tracing: 80 RT cores (Radeon RX 7900 GRE) vs 80 (Radeon RX 6950 XT).
| Feature | Radeon RX 7900 GRE | Radeon RX 6950 XT |
|---|---|---|
| G3D Mark Score | 27,162 | 28,076+3% |
| Architecture | RDNA 3.0 | RDNA 2.0 |
| Process Node | 5 nm | 7 nm |
| Shading Units | 5120 | 5120 |
| Compute (TFLOPS) | 45.98 TFLOPS+93% | 23.8 TFLOPS |
| Boost Clock | 2245 MHz | 2324 MHz+4% |
| ROPs | 160+25% | 128 |
| TMUs | 320 | 320 |
| L1 Cache | 2.5 MB+150% | 1 MB |
| L2 Cache | 6 MB+50% | 4 MB |
| Ray Tracing Cores | 80 | 80 |
Advanced Features (DLSS/FSR)
Both cards support modern Frame Generation technology, allowing them to insert intermediate frames to smoothen motion and boost perceived FPS in supported games.
| Feature | Radeon RX 7900 GRE | Radeon RX 6950 XT |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | FSR 3 (Native) |
| Frame Generation | FSR 3 / AFMF (Driver) | FSR 3 / AFMF (Driver) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 16 GB of GDDR6. Bus width: 256-bit vs 256-bit. L2 Cache: 6 MB (Radeon RX 7900 GRE) vs 4 MB (Radeon RX 6950 XT) — the Radeon RX 7900 GRE has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 7900 GRE | Radeon RX 6950 XT |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 576 GB/s | 576 GB/s |
| Bus Width | 256-bit | 256-bit |
| L2 Cache | 6 MB+50% | 4 MB |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 7900 GRE) vs 12 Ultimate (Radeon RX 6950 XT). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 7900 GRE | Radeon RX 6950 XT |
|---|---|---|
| DirectX | 12 Ultimate | 12 Ultimate |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCN 4.0 (Radeon RX 7900 GRE) vs RDNA 2 (Radeon RX 6950 XT). Decoder: VCN 4.0 vs RDNA 2. Supported codecs: AV1,H.264,H.265/HEVC (Radeon RX 7900 GRE) vs H.264,H.265/HEVC,AV1 decode (Radeon RX 6950 XT).
| Feature | Radeon RX 7900 GRE | Radeon RX 6950 XT |
|---|---|---|
| Encoder | VCN 4.0 | RDNA 2 |
| Decoder | VCN 4.0 | RDNA 2 |
| Codecs | AV1,H.264,H.265/HEVC | H.264,H.265/HEVC,AV1 decode |
Power & Dimensions
The Radeon RX 7900 GRE draws 260W versus the Radeon RX 6950 XT's 335W — a 25.2% difference. The Radeon RX 7900 GRE is more power-efficient. Recommended PSU: 750W (Radeon RX 7900 GRE) vs 850W (Radeon RX 6950 XT). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 276mm vs 267mm, occupying 2 vs 3 slots. Typical load temperature: 60°C vs 83°C.
| Feature | Radeon RX 7900 GRE | Radeon RX 6950 XT |
|---|---|---|
| TDP | 260W-22% | 335W |
| Recommended PSU | 750W-12% | 850W |
| Power Connector | 2x 8-pin | 2x 8-pin |
| Length | 276mm | 267mm |
| Height | 111mm | 120mm |
| Slots | 2-33% | 3 |
| Temp (Load) | 60°C-28% | 83°C |
| Perf/Watt | 104.5+25% | 83.8 |
Value Analysis
The Radeon RX 7900 GRE launched at $549 MSRP and currently averages $540, while the Radeon RX 6950 XT launched at $1099 and now averages $850. The Radeon RX 7900 GRE costs 36.5% less ($310 savings) at current market prices. Performance per dollar (G3D Mark / price): 50.3 (Radeon RX 7900 GRE) vs 33.0 (Radeon RX 6950 XT) — the Radeon RX 7900 GRE offers 52.4% better value. The Radeon RX 7900 GRE is the newer GPU (2023 vs 2022).
| Feature | Radeon RX 7900 GRE | Radeon RX 6950 XT |
|---|---|---|
| MSRP | $549-50% | $1099 |
| Avg Price (30d) | $540-36% | $850 |
| Performance per Dollar | 50.3+52% | 33.0 |
| Codename | Navi 31 | Navi 21 |
| Release | July 27 2023 | May 10 2022 |
| Ranking | #29 | #25 |
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