
RadeonT RX 6850M XT vs Radeon RX Vega 64

RadeonT RX 6850M XT
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Radeon RX Vega 64
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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 RadeonT RX 6850M XT
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The RadeonT RX 6850M XT uses modern memory architecture. The RadeonT RX 6850M XT likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon RX Vega 64 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The RadeonT RX 6850M XT is the superior choice for raw performance. It leads with a 0.3% higher G3D Mark score and 50% more VRAM (12 GB vs 8 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX Vega 64.
| Insight | RadeonT RX 6850M XT | Radeon RX Vega 64 |
|---|---|---|
| Performance | ✅Leading raw performance (+0.3%) | ❌Lower raw frame rates (-0.3%) |
| Longevity | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) | 🛑Obsolete Architecture (2017 / GCN 5.0 (2017−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (12 GB) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | Standard Size (267mm) |
💎 Value Proposition
The Radeon RX Vega 64 offers a compelling cost-to-performance ratio. Priced at $85 versus $600 for the RadeonT RX 6850M XT, it costs 86% less. While it maintains competitive performance, this results in a 603.7% higher cost efficiency score.
| Insight | RadeonT RX 6850M XT | Radeon RX Vega 64 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+603.7%) |
| Upfront Cost | ⚠️Higher upfront cost ($600) | ✅More affordable ($85) |
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 RadeonT RX 6850M XT and Radeon RX Vega 64

RadeonT RX 6850M XT
The RadeonT RX 6850M XT is manufactured by AMD. It was released in January 4 2022. It features the RDNA 2.0 architecture. The core clock ranges from 2321 MHz to 2581 MHz. It has 2560 shading units. The thermal design power (TDP) is 165W. Manufactured using 7 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,992 points.

Radeon RX Vega 64
The Radeon RX Vega 64 is manufactured by AMD. It was released in August 7 2017. It features the GCN 5.0 architecture. The core clock ranges from 1247 MHz to 1546 MHz. It has 4096 shading units. The thermal design power (TDP) is 295W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,949 points. Launch price was $499.
Graphics Performance
The RadeonT RX 6850M XT scores 13,992 and the Radeon RX Vega 64 reaches 13,949 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The RadeonT RX 6850M XT is built on RDNA 2.0 while the Radeon RX Vega 64 uses GCN 5.0, both on 7 nm vs 14 nm. Shader units: 2,560 (RadeonT RX 6850M XT) vs 4,096 (Radeon RX Vega 64). Raw compute: 13.21 TFLOPS (RadeonT RX 6850M XT) vs 12.66 TFLOPS (Radeon RX Vega 64). Boost clocks: 2581 MHz vs 1546 MHz.
| Feature | RadeonT RX 6850M XT | Radeon RX Vega 64 |
|---|---|---|
| G3D Mark Score | 13,992 | 13,949 |
| Architecture | RDNA 2.0 | GCN 5.0 |
| Process Node | 7 nm | 14 nm |
| Shading Units | 2560 | 4096+60% |
| Compute (TFLOPS) | 13.21 TFLOPS+4% | 12.66 TFLOPS |
| Boost Clock | 2581 MHz+67% | 1546 MHz |
| ROPs | 64 | 64 |
| TMUs | 160 | 256+60% |
| L1 Cache | 0.5 MB | 1 MB+100% |
| L2 Cache | 3 MB | 4 MB+33% |
Advanced Features (DLSS/FSR)
A critical advantage for the RadeonT RX 6850M XT 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 Radeon RX Vega 64 lacks specific hardware/driver support for this native frame generation tier.
| Feature | RadeonT RX 6850M XT | Radeon RX Vega 64 |
|---|---|---|
| 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 | AMD Anti-Lag |
Video Memory (VRAM)
The RadeonT RX 6850M XT comes with 12 GB of VRAM, while the Radeon RX Vega 64 has 8 GB. The RadeonT RX 6850M XT offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 2048-bit. L2 Cache: 3 MB (RadeonT RX 6850M XT) vs 4 MB (Radeon RX Vega 64) — the Radeon RX Vega 64 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | RadeonT RX 6850M XT | Radeon RX Vega 64 |
|---|---|---|
| VRAM Capacity | 12 GB+50% | 8 GB |
| Memory Type | GDDR6 | HBM2 |
| Bus Width | 128-bit | 2048-bit+1500% |
| L2 Cache | 3 MB | 4 MB+33% |
Display & API Support
DirectX support: 12.2 (RadeonT RX 6850M XT) vs 12.1 (Radeon RX Vega 64). Vulkan: 1.4 vs 1.1. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 1 vs 4.
| Feature | RadeonT RX 6850M XT | Radeon RX Vega 64 |
|---|---|---|
| DirectX | 12.2 | 12.1 |
| Vulkan | 1.4+27% | 1.1 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 1 | 4+300% |
Media & Encoding
Hardware encoder: VCN 3.0 (RadeonT RX 6850M XT) vs VCE 4.0 (Radeon RX Vega 64). Decoder: VCN 3.0 vs UVD 7.0. Supported codecs: MPEG-2,H.264,HEVC,VP9 (RadeonT RX 6850M XT) vs MPEG-2,H.264,HEVC,VP9 (Radeon RX Vega 64).
| Feature | RadeonT RX 6850M XT | Radeon RX Vega 64 |
|---|---|---|
| Encoder | VCN 3.0 | VCE 4.0 |
| Decoder | VCN 3.0 | UVD 7.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9 | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The RadeonT RX 6850M XT draws 165W versus the Radeon RX Vega 64's 295W — a 56.5% difference. The RadeonT RX 6850M XT is more power-efficient. Recommended PSU: 500W (RadeonT RX 6850M XT) vs 750W (Radeon RX Vega 64). Power connectors: PCIe-powered vs 2x 8-pin. Card length: 0mm vs 267mm, occupying 0 vs 2 slots. Typical load temperature: 85°C vs 85°C.
| Feature | RadeonT RX 6850M XT | Radeon RX Vega 64 |
|---|---|---|
| TDP | 165W-44% | 295W |
| Recommended PSU | 500W-33% | 750W |
| Power Connector | PCIe-powered | 2x 8-pin |
| Length | 0mm | 267mm |
| Height | 0mm | 111mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 85°C | 85°C |
| Perf/Watt | 84.8+79% | 47.3 |
Value Analysis
The RadeonT RX 6850M XT launched at $1000 MSRP and currently averages $600, while the Radeon RX Vega 64 launched at $499 and now averages $85. The Radeon RX Vega 64 costs 85.8% less ($515 savings) at current market prices. Performance per dollar (G3D Mark / price): 23.3 (RadeonT RX 6850M XT) vs 164.1 (Radeon RX Vega 64) — the Radeon RX Vega 64 offers 604.3% better value. The RadeonT RX 6850M XT is the newer GPU (2022 vs 2017).
| Feature | RadeonT RX 6850M XT | Radeon RX Vega 64 |
|---|---|---|
| MSRP | $1000 | $499-50% |
| Avg Price (30d) | $600 | $85-86% |
| Performance per Dollar | 23.3 | 164.1+604% |
| Codename | Navi 22 | Vega 10 |
| Release | January 4 2022 | August 7 2017 |
| Ranking | #103 | #171 |
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