Radeon RX 7900 XT vs Radeon RX 6950 XT
Radeon RX 7900 XT
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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 XT
Performance Per Dollar Radeon RX 6950 XT
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 7900 XT is the superior choice for raw performance. It leads with a 3.3% higher G3D Mark score and 25% more VRAM (20 GB vs 16 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX 6950 XT.
| Insight | Radeon RX 7900 XT | Radeon RX 6950 XT |
|---|---|---|
| Performance | ✅Leading raw performance (+3.3%) | ❌Lower raw frame rates (-3.3%) |
| Longevity | 🏆Elite Architecture (RDNA 3.0 (2022−2026) / 5nm) | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) |
| Ecosystem | ✨ FSR 3 / AFMF Support | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (20 GB) | 🎮 High Capacity (16 GB) |
| Efficiency | 💡 Excellent Perf/Watt | Normal Efficiency |
| Case Fit | Standard Size (276mm) | Standard Size (267mm) |
💎 Value Proposition
The Radeon RX 7900 XT offers a compelling cost-to-performance ratio. Priced at $630 versus $850 for the Radeon RX 6950 XT, it costs 26% less. While it maintains competitive performance, this results in a 39.3% higher cost efficiency score.
| Insight | Radeon RX 7900 XT | Radeon RX 6950 XT |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+39.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($630) | ⚠️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 XT and Radeon RX 6950 XT
Radeon RX 7900 XT
The Radeon RX 7900 XT is manufactured by AMD. It was released in November 3 2022. It features the RDNA 3.0 architecture. The core clock ranges from 1387 MHz to 2394 MHz. It has 5376 shading units. The thermal design power (TDP) is 300W. Manufactured using 5 nm process technology. It features 84 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 28,996 points. Launch price was $899.
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 XT scores 28,996 and the Radeon RX 6950 XT reaches 28,076 in the G3D Mark benchmark — just a 3.3% difference, making them near-identical in rasterization performance. The Radeon RX 7900 XT 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: 5,376 (Radeon RX 7900 XT) vs 5,120 (Radeon RX 6950 XT). Raw compute: 51.48 TFLOPS (Radeon RX 7900 XT) vs 23.8 TFLOPS (Radeon RX 6950 XT). Boost clocks: 2394 MHz vs 2324 MHz. Ray tracing: 84 RT cores (Radeon RX 7900 XT) vs 80 (Radeon RX 6950 XT).
| Feature | Radeon RX 7900 XT | Radeon RX 6950 XT |
|---|---|---|
| G3D Mark Score | 28,996+3% | 28,076 |
| Architecture | RDNA 3.0 | RDNA 2.0 |
| Process Node | 5 nm | 7 nm |
| Shading Units | 5376+5% | 5120 |
| Compute (TFLOPS) | 51.48 TFLOPS+116% | 23.8 TFLOPS |
| Boost Clock | 2394 MHz+3% | 2324 MHz |
| ROPs | 192+50% | 128 |
| TMUs | 336+5% | 320 |
| L1 Cache | 3 MB+200% | 1 MB |
| L2 Cache | 6 MB+50% | 4 MB |
| Ray Tracing Cores | 84+5% | 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 XT | 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)
The Radeon RX 7900 XT comes with 20 GB of VRAM, while the Radeon RX 6950 XT has 16 GB. The Radeon RX 7900 XT offers 25% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 800 GB/s (Radeon RX 7900 XT) vs 576 GB/s (Radeon RX 6950 XT) — a 38.9% advantage for the Radeon RX 7900 XT. Bus width: 320-bit vs 256-bit. L2 Cache: 6 MB (Radeon RX 7900 XT) vs 4 MB (Radeon RX 6950 XT) — the Radeon RX 7900 XT has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 7900 XT | Radeon RX 6950 XT |
|---|---|---|
| VRAM Capacity | 20 GB+25% | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 800 GB/s+39% | 576 GB/s |
| Bus Width | 320-bit+25% | 256-bit |
| L2 Cache | 6 MB+50% | 4 MB |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 7900 XT) 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 XT | 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 XT) vs RDNA 2 (Radeon RX 6950 XT). Decoder: VCN 4.0 vs RDNA 2. Supported codecs: AV1,H.264,H.265,VP9 (Radeon RX 7900 XT) vs H.264,H.265/HEVC,AV1 decode (Radeon RX 6950 XT).
| Feature | Radeon RX 7900 XT | Radeon RX 6950 XT |
|---|---|---|
| Encoder | VCN 4.0 | RDNA 2 |
| Decoder | VCN 4.0 | RDNA 2 |
| Codecs | AV1,H.264,H.265,VP9 | H.264,H.265/HEVC,AV1 decode |
Power & Dimensions
The Radeon RX 7900 XT draws 300W versus the Radeon RX 6950 XT's 335W — a 11% difference. The Radeon RX 7900 XT is more power-efficient. Recommended PSU: 750W (Radeon RX 7900 XT) vs 850W (Radeon RX 6950 XT). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 276mm vs 267mm, occupying 3 vs 3 slots. Typical load temperature: 70°C vs 83°C.
| Feature | Radeon RX 7900 XT | Radeon RX 6950 XT |
|---|---|---|
| TDP | 300W-10% | 335W |
| Recommended PSU | 750W-12% | 850W |
| Power Connector | 2x 8-pin | 2x 8-pin |
| Length | 276mm | 267mm |
| Height | 110mm | 120mm |
| Slots | 3 | 3 |
| Temp (Load) | 70°C-16% | 83°C |
| Perf/Watt | 96.7+15% | 83.8 |
Value Analysis
The Radeon RX 7900 XT launched at $899 MSRP and currently averages $630, while the Radeon RX 6950 XT launched at $1099 and now averages $850. The Radeon RX 7900 XT costs 25.9% less ($220 savings) at current market prices. Performance per dollar (G3D Mark / price): 46.0 (Radeon RX 7900 XT) vs 33.0 (Radeon RX 6950 XT) — the Radeon RX 7900 XT offers 39.4% better value.
| Feature | Radeon RX 7900 XT | Radeon RX 6950 XT |
|---|---|---|
| MSRP | $899-18% | $1099 |
| Avg Price (30d) | $630-26% | $850 |
| Performance per Dollar | 46.0+39% | 33.0 |
| Codename | Navi 31 | Navi 21 |
| Release | November 3 2022 | May 10 2022 |
| Ranking | #21 | #25 |
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