Radeon RX 7900 XTX vs RTX PRO 4500 Blackwell
Radeon RX 7900 XTX
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RTX PRO 4500 Blackwell
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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 XTX
Performance Per Dollar RTX PRO 4500 Blackwell
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The RTX PRO 4500 Blackwell is the superior choice for raw performance. It leads with a 13.3% higher G3D Mark score and 33.3% more VRAM (32 GB vs 24 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX 7900 XTX.
| Insight | Radeon RX 7900 XTX | RTX PRO 4500 Blackwell |
|---|---|---|
| Performance | ❌Lower raw frame rates (-13.3%) | ✅Leading raw performance (+13.3%) |
| Longevity | 🏆Elite Architecture (RDNA 3.0 (2022−2026) / 5nm) | 🏆Elite Architecture (Blackwell 2.0 (2025−2026) / 5nm) |
| Ecosystem | ✨ FSR 3 / AFMF Support | ✨ DLSS 3/4 + Frame Gen Support |
| VRAM | 🎮 High Capacity (24 GB) | 🎮 High Capacity (32 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (287mm) | Standard Size (267mm) |
💎 Value Proposition
The Radeon RX 7900 XTX offers a compelling cost-to-performance ratio. Priced at $930 versus $2,015 for the RTX PRO 4500 Blackwell, it costs 54% less. While it maintains competitive performance, this results in a 91.3% higher cost efficiency score.
| Insight | Radeon RX 7900 XTX | RTX PRO 4500 Blackwell |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+91.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($930) | ⚠️Higher upfront cost ($2,015) |
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 XTX and RTX PRO 4500 Blackwell
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.
RTX PRO 4500 Blackwell
The RTX PRO 4500 Blackwell is manufactured by NVIDIA. It was released in March 18 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 1635 MHz to 2407 MHz. It has 10496 shading units. The thermal design power (TDP) is 200W. Manufactured using 5 nm process technology. It features 82 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 35,431 points.
Graphics Performance
In G3D Mark, the Radeon RX 7900 XTX scores 31,285 versus the RTX PRO 4500 Blackwell's 35,431 — the RTX PRO 4500 Blackwell leads by 13.3%. The Radeon RX 7900 XTX is built on RDNA 3.0 while the RTX PRO 4500 Blackwell uses Blackwell 2.0, both on a 5 nm process. Shader units: 6,144 (Radeon RX 7900 XTX) vs 10,496 (RTX PRO 4500 Blackwell). Raw compute: 61.39 TFLOPS (Radeon RX 7900 XTX) vs 50.53 TFLOPS (RTX PRO 4500 Blackwell). Boost clocks: 2498 MHz vs 2407 MHz. Ray tracing: 96 RT cores (Radeon RX 7900 XTX) vs 82 (RTX PRO 4500 Blackwell) vs 328.
| Feature | Radeon RX 7900 XTX | RTX PRO 4500 Blackwell |
|---|---|---|
| G3D Mark Score | 31,285 | 35,431+13% |
| Architecture | RDNA 3.0 | Blackwell 2.0 |
| Process Node | 5 nm | 5 nm |
| Shading Units | 6144 | 10496+71% |
| Compute (TFLOPS) | 61.39 TFLOPS+21% | 50.53 TFLOPS |
| Boost Clock | 2498 MHz+4% | 2407 MHz |
| ROPs | 192+71% | 112 |
| TMUs | 384+17% | 328 |
| L1 Cache | 3 MB | 10.3 MB+243% |
| L2 Cache | 6 MB | 64 MB+967% |
| Ray Tracing Cores | 96+17% | 82 |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 7900 XTX is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The RTX PRO 4500 Blackwell lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon RX 7900 XTX | RTX PRO 4500 Blackwell |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 / AFMF (Driver) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
The Radeon RX 7900 XTX comes with 24 GB of VRAM, while the RTX PRO 4500 Blackwell has 32 GB. The RTX PRO 4500 Blackwell offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 960 GB/s (Radeon RX 7900 XTX) vs 1024 GB/s (RTX PRO 4500 Blackwell) — a 6.7% advantage for the RTX PRO 4500 Blackwell. Bus width: 384-bit vs 384-bit. L2 Cache: 6 MB (Radeon RX 7900 XTX) vs 64 MB (RTX PRO 4500 Blackwell) — the RTX PRO 4500 Blackwell has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 7900 XTX | RTX PRO 4500 Blackwell |
|---|---|---|
| VRAM Capacity | 24 GB | 32 GB+33% |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bandwidth | 960 GB/s | 1024 GB/s+7% |
| Bus Width | 384-bit | 384-bit |
| L2 Cache | 6 MB | 64 MB+967% |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 7900 XTX) vs 12.2 (RTX PRO 4500 Blackwell). Vulkan: 1.4 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 7900 XTX | RTX PRO 4500 Blackwell |
|---|---|---|
| DirectX | 12 Ultimate | 12.2+2% |
| Vulkan | 1.4 | 1.4 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: AMD Dual Media Engine (Radeon RX 7900 XTX) vs 9th Gen NVENC (2x) (RTX PRO 4500 Blackwell). Decoder: AMD Dual Media Engine vs 6th Gen NVDEC. Supported codecs: H.264,H.265/HEVC,AV1,VP9 (Radeon RX 7900 XTX) vs MPEG-2,H.264,HEVC,VP9,AV1 (RTX PRO 4500 Blackwell).
| Feature | Radeon RX 7900 XTX | RTX PRO 4500 Blackwell |
|---|---|---|
| Encoder | AMD Dual Media Engine | 9th Gen NVENC (2x) |
| Decoder | AMD Dual Media Engine | 6th Gen NVDEC |
| Codecs | H.264,H.265/HEVC,AV1,VP9 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon RX 7900 XTX draws 355W versus the RTX PRO 4500 Blackwell's 200W — a 55.9% difference. The RTX PRO 4500 Blackwell is more power-efficient. Recommended PSU: 800W (Radeon RX 7900 XTX) vs 650W (RTX PRO 4500 Blackwell). Power connectors: 2x 8-pin vs PCIe-powered. Card length: 287mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 68°C vs 80°C.
| Feature | Radeon RX 7900 XTX | RTX PRO 4500 Blackwell |
|---|---|---|
| TDP | 355W | 200W-44% |
| Recommended PSU | 800W | 650W-19% |
| Power Connector | 2x 8-pin | PCIe-powered |
| Length | 287mm | 267mm |
| Height | 110mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 68°C-15% | 80°C |
| Perf/Watt | 88.1 | 177.2+101% |
Value Analysis
The Radeon RX 7900 XTX launched at $999 MSRP and currently averages $930, while the RTX PRO 4500 Blackwell launched at $2399 and now averages $2015. The Radeon RX 7900 XTX costs 53.8% less ($1085 savings) at current market prices. Performance per dollar (G3D Mark / price): 33.6 (Radeon RX 7900 XTX) vs 17.6 (RTX PRO 4500 Blackwell) — the Radeon RX 7900 XTX offers 90.9% better value. The RTX PRO 4500 Blackwell is the newer GPU (2025 vs 2022).
| Feature | Radeon RX 7900 XTX | RTX PRO 4500 Blackwell |
|---|---|---|
| MSRP | $999-58% | $2399 |
| Avg Price (30d) | $930-54% | $2015 |
| Performance per Dollar | 33.6+91% | 17.6 |
| Codename | Navi 31 | GB203 |
| Release | November 3 2022 | March 18 2025 |
| Ranking | #12 | #6 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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