Radeon Ryzen 7 6800U vs Radeon HD 7800-serie
Radeon Ryzen 7 6800U
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Radeon HD 7800-serie
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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 Ryzen 7 6800U
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon Ryzen 7 6800U is significantly newer (2020 vs 2012). 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 HD 7800-serie lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon Ryzen 7 6800U is the superior choice for raw performance. It leads with a 4.9% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 7800-serie.
| Insight | Radeon Ryzen 7 6800U | Radeon HD 7800-serie |
|---|---|---|
| Performance | ✅Leading raw performance (+4.9%) | ❌Lower raw frame rates (-4.9%) |
| Longevity | RDNA 2.0 (2020−2025) (7nm) | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
The Radeon HD 7800-serie offers a compelling cost-to-performance ratio. Priced at $60 versus $450 for the Radeon Ryzen 7 6800U, it costs 87% less. While it maintains competitive performance, this results in a 615.2% higher cost efficiency score.
| Insight | Radeon Ryzen 7 6800U | Radeon HD 7800-serie |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+615.2%) |
| Upfront Cost | ⚠️Higher upfront cost ($450) | ✅More affordable ($60) |
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 Ryzen 7 6800U and Radeon HD 7800-serie
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.
Radeon HD 7800-serie
The Radeon HD 7800-serie is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The core clock speed is 1000 MHz. It has 1280 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,029 points. Launch price was $349.
Graphics Performance
The Radeon Ryzen 7 6800U scores 4,225 and the Radeon HD 7800-serie reaches 4,029 in the G3D Mark benchmark — just a 4.9% difference, making them near-identical in rasterization performance. The Radeon Ryzen 7 6800U is built on RDNA 2.0 while the Radeon HD 7800-serie uses GCN 1.0, both on 7 nm vs 28 nm. Shader units: 3,840 (Radeon Ryzen 7 6800U) vs 1,280 (Radeon HD 7800-serie). Raw compute: 16.17 TFLOPS (Radeon Ryzen 7 6800U) vs 2.56 TFLOPS (Radeon HD 7800-serie).
| Feature | Radeon Ryzen 7 6800U | Radeon HD 7800-serie |
|---|---|---|
| G3D Mark Score | 4,225+5% | 4,029 |
| Architecture | RDNA 2.0 | GCN 1.0 |
| Process Node | 7 nm | 28 nm |
| Shading Units | 3840+200% | 1280 |
| Compute (TFLOPS) | 16.17 TFLOPS+532% | 2.56 TFLOPS |
| ROPs | 96+200% | 32 |
| TMUs | 240+200% | 80 |
| L1 Cache | 768 KB+140% | 320 KB |
| L2 Cache | 4 MB+700% | 0.5 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon Ryzen 7 6800U | Radeon HD 7800-serie |
|---|---|---|
| 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: System vs 256-bit. L2 Cache: 4 MB (Radeon Ryzen 7 6800U) vs 0.5 MB (Radeon HD 7800-serie) — the Radeon Ryzen 7 6800U has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Ryzen 7 6800U | Radeon HD 7800-serie |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | 153.6 GB/s |
| Bus Width | System | 256-bit |
| L2 Cache | 4 MB+700% | 0.5 MB |
Power & Dimensions
The Radeon Ryzen 7 6800U draws 250W versus the Radeon HD 7800-serie's 200W — a 22.2% difference. The Radeon HD 7800-serie is more power-efficient. Recommended PSU: 350W (Radeon Ryzen 7 6800U) vs 500W (Radeon HD 7800-serie). Power connectors: None vs 2x 6-pin.
| Feature | Radeon Ryzen 7 6800U | Radeon HD 7800-serie |
|---|---|---|
| TDP | 250W | 200W-20% |
| Recommended PSU | 350W-30% | 500W |
| Power Connector | None | 2x 6-pin |
| Perf/Watt | 16.9 | 20.1+19% |
Value Analysis
The Radeon Ryzen 7 6800U launched at $450 MSRP and currently averages $450, while the Radeon HD 7800-serie launched at $349 and now averages $60. The Radeon HD 7800-serie costs 86.7% less ($390 savings) at current market prices. Performance per dollar (G3D Mark / price): 9.4 (Radeon Ryzen 7 6800U) vs 67.2 (Radeon HD 7800-serie) — the Radeon HD 7800-serie offers 614.9% better value. The Radeon Ryzen 7 6800U is the newer GPU (2020 vs 2012).
| Feature | Radeon Ryzen 7 6800U | Radeon HD 7800-serie |
|---|---|---|
| MSRP | $450 | $349-22% |
| Avg Price (30d) | $450 | $60-87% |
| Performance per Dollar | 9.4 | 67.2+615% |
| Codename | Navi 21 | Pitcairn |
| Release | October 28 2020 | March 5 2012 |
| Ranking | #65 | #460 |
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