Radeon Instinct MI25 MxGPU vs Radeon Ryzen 7 6800U
Radeon Instinct MI25 MxGPU
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Radeon Ryzen 7 6800U
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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. The Radeon Instinct MI25 MxGPU is positioned at rank #24 in our cost-efficiency ranking, representing a Great cost-benefit for your build. 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 Instinct MI25 MxGPU
Performance Per Dollar Radeon Ryzen 7 6800U
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon Ryzen 7 6800U uses modern memory architecture. The Radeon Ryzen 7 6800U likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon Instinct MI25 MxGPU lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon Instinct MI25 MxGPU is the superior choice for raw performance. It leads with a 4.2% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon Ryzen 7 6800U.
| Insight | Radeon Instinct MI25 MxGPU | Radeon Ryzen 7 6800U |
|---|---|---|
| Performance | ✅Leading raw performance (+4.2%) | ❌Lower raw frame rates (-4.2%) |
| Longevity | 🛑Obsolete Architecture (2017 / GCN 5.0 (2017−2020)) | RDNA 2.0 (2020−2025) (7nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | Normal Efficiency | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon Instinct MI25 MxGPU remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 Instinct MI25 MxGPU and Radeon Ryzen 7 6800U
Radeon Instinct MI25 MxGPU
The Radeon Instinct MI25 MxGPU is manufactured by AMD. It was released in June 27 2017. It features the GCN 5.0 architecture. The core clock ranges from 1400 MHz to 1500 MHz. It has 4096 ×2 shading units. The thermal design power (TDP) is 300W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 4,403 points.
Radeon Ryzen 7 6800U
The Radeon Ryzen 7 6800U is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1700 MHz to 2105 MHz. It has 3840 shading units. The thermal design power (TDP) is 250W. Manufactured using 7 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 4,225 points. Launch price was $579.
Graphics Performance
The Radeon Instinct MI25 MxGPU scores 4,403 and the Radeon Ryzen 7 6800U reaches 4,225 in the G3D Mark benchmark — just a 4.2% difference, making them near-identical in rasterization performance. The Radeon Instinct MI25 MxGPU is built on GCN 5.0 while the Radeon Ryzen 7 6800U uses RDNA 2.0, both on 14 nm vs 7 nm. Shader units: 4,096 (Radeon Instinct MI25 MxGPU) vs 3,840 (Radeon Ryzen 7 6800U). Raw compute: 12.29 TFLOPS ×2 (Radeon Instinct MI25 MxGPU) vs 16.17 TFLOPS (Radeon Ryzen 7 6800U). Boost clocks: 1500 MHz vs 2105 MHz.
| Feature | Radeon Instinct MI25 MxGPU | Radeon Ryzen 7 6800U |
|---|---|---|
| G3D Mark Score | 4,403+4% | 4,225 |
| Architecture | GCN 5.0 | RDNA 2.0 |
| Process Node | 14 nm | 7 nm |
| Shading Units | 4096 ×2+7% | 3840 |
| Compute (TFLOPS) | 12.29 TFLOPS ×2 | 16.17 TFLOPS+32% |
| Boost Clock | 1500 MHz | 2105 MHz+40% |
| ROPs | 64 ×2 | 96+50% |
| TMUs | 256 ×2+7% | 240 |
| L1 Cache | 1 MB+33% | 0.75 MB |
| L2 Cache | 4 MB | 4 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon Instinct MI25 MxGPU | Radeon Ryzen 7 6800U |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 2 GB of video memory. Bus width: 64-bit vs System.
| Feature | Radeon Instinct MI25 MxGPU | Radeon Ryzen 7 6800U |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Bus Width | 64-bit | System |
| L2 Cache | 4 MB | 4 MB |
Power & Dimensions
The Radeon Instinct MI25 MxGPU draws 300W versus the Radeon Ryzen 7 6800U's 250W — a 18.2% difference. The Radeon Ryzen 7 6800U is more power-efficient. Recommended PSU: 350W (Radeon Instinct MI25 MxGPU) vs 350W (Radeon Ryzen 7 6800U). Power connectors: PCIe-powered vs None.
| Feature | Radeon Instinct MI25 MxGPU | Radeon Ryzen 7 6800U |
|---|---|---|
| TDP | 300W | 250W-17% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | None |
| Perf/Watt | 14.7 | 16.9+15% |
Value Analysis
The Radeon Ryzen 7 6800U is the newer GPU (2020 vs 2017).
| Feature | Radeon Instinct MI25 MxGPU | Radeon Ryzen 7 6800U |
|---|---|---|
| MSRP | — | $450 |
| Avg Price (30d) | — | $450 |
| Codename | Vega 10 | Navi 21 |
| Release | June 27 2017 | October 28 2020 |
| Ranking | #474 | #65 |
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