Radeon RX 7900 GRE vs Radeon RX 7900 XT
Radeon RX 7900 GRE
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Radeon RX 7900 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 7900 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 6.8% 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 7900 GRE.
| Insight | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| Performance | ❌Lower raw frame rates (-6.8%) | ✅Leading raw performance (+6.8%) |
| Longevity | 🏆Elite Architecture (RDNA 3.0 / 5nm) | 🏆Elite Architecture (RDNA 3.0 (2022−2026) / 5nm) |
| Ecosystem | ✨ FSR 3 / AFMF Support | ✨ FSR 3 / AFMF Support |
| VRAM | 🎮 High Capacity (16 GB) | 🎮 High Capacity (20 GB) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | Standard Size (276mm) | Standard Size (276mm) |
💎 Value Proposition
The Radeon RX 7900 GRE offers a compelling cost-to-performance ratio. Priced at $540 versus $630 for the Radeon RX 7900 XT, it costs 14% less. While it maintains competitive performance, this results in a 9.3% higher cost efficiency score.
| Insight | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+9.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($540) | ⚠️Higher upfront cost ($630) |
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 7900 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 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.
Graphics Performance
In G3D Mark, the Radeon RX 7900 GRE scores 27,162 versus the Radeon RX 7900 XT's 28,996 — the Radeon RX 7900 XT leads by 6.8%. The Radeon RX 7900 GRE is built on RDNA 3.0 while the Radeon RX 7900 XT uses RDNA 3.0, both on a 5 nm process. Shader units: 5,120 (Radeon RX 7900 GRE) vs 5,376 (Radeon RX 7900 XT). Raw compute: 45.98 TFLOPS (Radeon RX 7900 GRE) vs 51.48 TFLOPS (Radeon RX 7900 XT). Boost clocks: 2245 MHz vs 2394 MHz. Ray tracing: 80 RT cores (Radeon RX 7900 GRE) vs 84 (Radeon RX 7900 XT).
| Feature | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| G3D Mark Score | 27,162 | 28,996+7% |
| Architecture | RDNA 3.0 | RDNA 3.0 |
| Process Node | 5 nm | 5 nm |
| Shading Units | 5120 | 5376+5% |
| Compute (TFLOPS) | 45.98 TFLOPS | 51.48 TFLOPS+12% |
| Boost Clock | 2245 MHz | 2394 MHz+7% |
| ROPs | 160 | 192+20% |
| TMUs | 320 | 336+5% |
| L1 Cache | 2.5 MB | 3 MB+20% |
| L2 Cache | 6 MB | 6 MB |
| Ray Tracing Cores | 80 | 84+5% |
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 7900 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 GRE comes with 16 GB of VRAM, while the Radeon RX 7900 XT has 20 GB. The Radeon RX 7900 XT offers 25% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 576 GB/s (Radeon RX 7900 GRE) vs 800 GB/s (Radeon RX 7900 XT) — a 38.9% advantage for the Radeon RX 7900 XT. Bus width: 256-bit vs 320-bit.
| Feature | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 16 GB | 20 GB+25% |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 576 GB/s | 800 GB/s+39% |
| Bus Width | 256-bit | 320-bit+25% |
| L2 Cache | 6 MB | 6 MB |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 7900 GRE) vs 12 Ultimate (Radeon RX 7900 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 7900 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 VCN 4.0 (Radeon RX 7900 XT). Decoder: VCN 4.0 vs VCN 4.0. Supported codecs: AV1,H.264,H.265/HEVC (Radeon RX 7900 GRE) vs AV1,H.264,H.265,VP9 (Radeon RX 7900 XT).
| Feature | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| Encoder | VCN 4.0 | VCN 4.0 |
| Decoder | VCN 4.0 | VCN 4.0 |
| Codecs | AV1,H.264,H.265/HEVC | AV1,H.264,H.265,VP9 |
Power & Dimensions
The Radeon RX 7900 GRE draws 260W versus the Radeon RX 7900 XT's 300W — a 14.3% difference. The Radeon RX 7900 GRE is more power-efficient. Recommended PSU: 750W (Radeon RX 7900 GRE) vs 750W (Radeon RX 7900 XT). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 276mm vs 276mm, occupying 2 vs 3 slots. Typical load temperature: 60°C vs 70°C.
| Feature | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| TDP | 260W-13% | 300W |
| Recommended PSU | 750W | 750W |
| Power Connector | 2x 8-pin | 2x 8-pin |
| Length | 276mm | 276mm |
| Height | 111mm | 110mm |
| Slots | 2-33% | 3 |
| Temp (Load) | 60°C-14% | 70°C |
| Perf/Watt | 104.5+8% | 96.7 |
Value Analysis
The Radeon RX 7900 GRE launched at $549 MSRP and currently averages $540, while the Radeon RX 7900 XT launched at $899 and now averages $630. The Radeon RX 7900 GRE costs 14.3% less ($90 savings) at current market prices. Performance per dollar (G3D Mark / price): 50.3 (Radeon RX 7900 GRE) vs 46.0 (Radeon RX 7900 XT) — the Radeon RX 7900 GRE offers 9.3% better value. The Radeon RX 7900 GRE is the newer GPU (2023 vs 2022).
| Feature | Radeon RX 7900 GRE | Radeon RX 7900 XT |
|---|---|---|
| MSRP | $549-39% | $899 |
| Avg Price (30d) | $540-14% | $630 |
| Performance per Dollar | 50.3+9% | 46.0 |
| Codename | Navi 31 | Navi 31 |
| Release | July 27 2023 | November 3 2022 |
| Ranking | #29 | #21 |
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