
RadeonT Vega 8 vs Radeon HD 6850

RadeonT Vega 8
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Radeon HD 6850
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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
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The RadeonT Vega 8 is significantly newer (2021 vs 2010). The RadeonT Vega 8 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 6850 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon HD 6850 is the superior choice for raw performance. It leads with a 2.3% higher G3D Mark score and 100+% more VRAM (1 GB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the RadeonT Vega 8.
| Insight | RadeonT Vega 8 | Radeon HD 6850 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.3%) | ✅Leading raw performance (+2.3%) |
| Longevity | GCN 5.1 (2018−2022) (7nm) | 🛑Obsolete Architecture (2010 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100+%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 6850 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 RadeonT Vega 8 and Radeon HD 6850

RadeonT Vega 8
The RadeonT Vega 8 is manufactured by AMD. It was released in April 13 2021. It features the GCN 5.1 architecture. The core clock ranges from 300 MHz to 1900 MHz. It has 448 shading units. The thermal design power (TDP) is 45W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 1,894 points.

Radeon HD 6850
The Radeon HD 6850 is manufactured by AMD. It was released in October 21 2010. It features the TeraScale 2 architecture. It has 960 shading units. The thermal design power (TDP) is 127W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,938 points. Launch price was $179.
Graphics Performance
The RadeonT Vega 8 scores 1,894 and the Radeon HD 6850 reaches 1,938 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The RadeonT Vega 8 is built on GCN 5.1 while the Radeon HD 6850 uses TeraScale 2, both on 7 nm vs 40 nm. Shader units: 448 (RadeonT Vega 8) vs 960 (Radeon HD 6850). Raw compute: 1.702 TFLOPS (RadeonT Vega 8) vs 1.488 TFLOPS (Radeon HD 6850).
| Feature | RadeonT Vega 8 | Radeon HD 6850 |
|---|---|---|
| G3D Mark Score | 1,894 | 1,938+2% |
| Architecture | GCN 5.1 | TeraScale 2 |
| Process Node | 7 nm | 40 nm |
| Shading Units | 448 | 960+114% |
| Compute (TFLOPS) | 1.702 TFLOPS+14% | 1.488 TFLOPS |
| ROPs | 8 | 32+300% |
| TMUs | 28 | 48+71% |
Advanced Features (DLSS/FSR)
| Feature | RadeonT Vega 8 | Radeon HD 6850 |
|---|---|---|
| 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)
The RadeonT Vega 8 comes with 0 MB of VRAM, while the Radeon HD 6850 has 1 GB. The Radeon HD 6850 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit.
| Feature | RadeonT Vega 8 | Radeon HD 6850 |
|---|---|---|
| VRAM Capacity | Shared System RAM | 1 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
Media & Encoding
Supported codecs: H.264,HEVC,VP9 (RadeonT Vega 8) vs H.264 (Radeon HD 6850).
| Feature | RadeonT Vega 8 | Radeon HD 6850 |
|---|---|---|
| Encoder | VCN 1.0 | — |
| Decoder | VCN 1.0 | — |
| Codecs | H.264,HEVC,VP9 | H.264 |
Power & Dimensions
The RadeonT Vega 8 draws 45W versus the Radeon HD 6850's 127W — a 95.3% difference. The RadeonT Vega 8 is more power-efficient. Recommended PSU: 1W (RadeonT Vega 8) vs 500W (Radeon HD 6850). Power connectors: Integrated vs 2x 6-pin.
| Feature | RadeonT Vega 8 | Radeon HD 6850 |
|---|---|---|
| TDP | 45W-65% | 127W |
| Recommended PSU | 1W-100% | 500W |
| Power Connector | Integrated | 2x 6-pin |
| Temp (Load) | 85°C | — |
| Perf/Watt | 42.1+175% | 15.3 |
Value Analysis
The RadeonT Vega 8 launched at $0 MSRP and currently averages $0, while the Radeon HD 6850 launched at $179 and now averages $25. The RadeonT Vega 8 costs 100+% less ($25 savings) at current market prices. Performance per dollar (G3D Mark / price): Infinity (RadeonT Vega 8) vs 77.5 (Radeon HD 6850) — the RadeonT Vega 8 offers Infinity% better value. The RadeonT Vega 8 is the newer GPU (2021 vs 2010).
| Feature | RadeonT Vega 8 | Radeon HD 6850 |
|---|---|---|
| MSRP | $0-100% | $179 |
| Avg Price (30d) | $0-100% | $25 |
| Performance per Dollar | Infinity | 77.5 |
| Codename | Cezanne | Barts |
| Release | April 13 2021 | October 21 2010 |
| Ranking | #601 | #692 |
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