
Radeon HD 7700-serie vs RadeonT Vega 8

Radeon HD 7700-serie
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RadeonT Vega 8
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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 2012). 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 7700-serie lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon HD 7700-serie is the superior choice for raw performance. It leads with a 0.3% higher G3D Mark score and 100+% more VRAM (512 MB 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 | Radeon HD 7700-serie | RadeonT Vega 8 |
|---|---|---|
| Performance | ✅Leading raw performance (+0.3%) | ❌Lower raw frame rates (-0.3%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | GCN 5.1 (2018−2022) (7nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100+%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 7700-serie 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 HD 7700-serie and RadeonT Vega 8

Radeon HD 7700-serie
The Radeon HD 7700-serie is manufactured by AMD. It was released in January 9 2012. It features the GCN 1.0 architecture. The boost clock speed is 925 MHz. It has 2048 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,899 points. Launch price was $549.

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.
Graphics Performance
The Radeon HD 7700-serie scores 1,899 and the RadeonT Vega 8 reaches 1,894 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The Radeon HD 7700-serie is built on GCN 1.0 while the RadeonT Vega 8 uses GCN 5.1, both on 28 nm vs 7 nm. Shader units: 2,048 (Radeon HD 7700-serie) vs 448 (RadeonT Vega 8). Raw compute: 3.789 TFLOPS (Radeon HD 7700-serie) vs 1.702 TFLOPS (RadeonT Vega 8). Boost clocks: 925 MHz vs 1900 MHz.
| Feature | Radeon HD 7700-serie | RadeonT Vega 8 |
|---|---|---|
| G3D Mark Score | 1,899 | 1,894 |
| Architecture | GCN 1.0 | GCN 5.1 |
| Process Node | 28 nm | 7 nm |
| Shading Units | 2048+357% | 448 |
| Compute (TFLOPS) | 3.789 TFLOPS+123% | 1.702 TFLOPS |
| Boost Clock | 925 MHz | 1900 MHz+105% |
| ROPs | 32+300% | 8 |
| TMUs | 128+357% | 28 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7700-serie | RadeonT Vega 8 |
|---|---|---|
| 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 Radeon HD 7700-serie comes with 512 MB of VRAM, while the RadeonT Vega 8 has 0 MB. The Radeon HD 7700-serie offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 64-bit.
| Feature | Radeon HD 7700-serie | RadeonT Vega 8 |
|---|---|---|
| VRAM Capacity | 0.5 GB | Shared System RAM |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
Power & Dimensions
The Radeon HD 7700-serie draws 250W versus the RadeonT Vega 8's 45W — a 139% difference. The RadeonT Vega 8 is more power-efficient. Recommended PSU: 450W (Radeon HD 7700-serie) vs 1W (RadeonT Vega 8). Power connectors: 1x 6-pin vs Integrated.
| Feature | Radeon HD 7700-serie | RadeonT Vega 8 |
|---|---|---|
| TDP | 250W | 45W-82% |
| Recommended PSU | 450W | 1W-100% |
| Power Connector | 1x 6-pin | Integrated |
| Temp (Load) | — | 85°C |
| Perf/Watt | 7.6 | 42.1+454% |
Value Analysis
The Radeon HD 7700-serie launched at $159 MSRP and currently averages $35, while the RadeonT Vega 8 launched at $0 and now averages $0. The RadeonT Vega 8 costs 100+% less ($35 savings) at current market prices. Performance per dollar (G3D Mark / price): 54.3 (Radeon HD 7700-serie) vs Infinity (RadeonT Vega 8) — the RadeonT Vega 8 offers Infinity% better value. The RadeonT Vega 8 is the newer GPU (2021 vs 2012).
| Feature | Radeon HD 7700-serie | RadeonT Vega 8 |
|---|---|---|
| MSRP | $159 | $0-100% |
| Avg Price (30d) | $35 | $0-100% |
| Performance per Dollar | 54.3 | Infinity |
| Codename | Tahiti | Cezanne |
| Release | January 9 2012 | April 13 2021 |
| Ranking | #431 | #601 |
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