Radeon Vega 9
Seria Radeon HD 7700
Radeon Vega 9 vs Seria Radeon HD 7700 Performance Spectrum
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.
Radeon Vega 9 vs Seria Radeon HD 7700 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Radeon Vega 9 vs Seria Radeon HD 7700: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon Vega 9
2021Why buy it
- ✅Seria Radeon HD 7700 is already obsolete for modern gaming, so Radeon Vega 9 is the less risky modern option long term.
- ✅Draws 45W instead of 250W, a 205W reduction.
- ✅More future proof: GCN 5.1 (2018−2022) on 7nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
- ❌2021 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 10.1 G3D/$ (Unknown MSRP vs $159 MSRP).
Seria Radeon HD 7700
2012Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 10.1 vs 0 G3D/$ ($159 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
Trade-offs
- ❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌455.6% higher power demand at 250W vs 45W.
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Radeon Vega 9 vs Seria Radeon HD 7700 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Radeon Vega 9
The Radeon Vega 9 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: 1,588 points.
Seria Radeon HD 7700
The Seria Radeon HD 7700 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: 1,604 points. Launch price was $549.
Graphics Performance
The Radeon Vega 9 scores 1,588 and the Seria Radeon HD 7700 reaches 1,604 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The Radeon Vega 9 is built on GCN 5.1 while the Seria Radeon HD 7700 uses GCN 1.0, both on 7 nm vs 28 nm. Shader units: 448 (Radeon Vega 9) vs 2,048 (Seria Radeon HD 7700). Raw compute: 1.702 TFLOPS (Radeon Vega 9) vs 3.789 TFLOPS (Seria Radeon HD 7700). Boost clocks: 1900 MHz vs 925 MHz.
| Feature | Radeon Vega 9 | Seria Radeon HD 7700 |
|---|---|---|
| G3D Mark Score | 1,588 | 1,604+1% |
| Architecture | GCN 5.1 | GCN 1.0 |
| Process Node | 7 nm | 28 nm |
| Shading Units | 448 | 2048+357% |
| Compute (TFLOPS) | 1.702 TFLOPS | 3.789 TFLOPS+123% |
| Boost Clock | 1900 MHz+105% | 925 MHz |
| ROPs | 8 | 32+300% |
| TMUs | 28 | 128+357% |
Advanced Features (DLSS/FSR)
| Feature | Radeon Vega 9 | Seria Radeon HD 7700 |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon Vega 9 has 0 MB of VRAM, while the Seria Radeon HD 7700 carries 512 MB. Seria Radeon HD 7700 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Radeon Vega 9 and 64-bit on the Seria Radeon HD 7700.
| Feature | Radeon Vega 9 | Seria Radeon HD 7700 |
|---|---|---|
| VRAM Capacity | Shared System RAM | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Bus Width | System | 64-bit |
Power & Dimensions
The Radeon Vega 9 draws 45W versus the Seria Radeon HD 7700's 250W — a 139% difference. The Radeon Vega 9 is more power-efficient. Recommended PSU: 1W (Radeon Vega 9) vs 450W (Seria Radeon HD 7700). Power connectors: Integrated vs 1x 6-pin.
| Feature | Radeon Vega 9 | Seria Radeon HD 7700 |
|---|---|---|
| TDP | 45W-82% | 250W |
| Recommended PSU | 1W-100% | 450W |
| Power Connector | Integrated | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 75 | — |
| Perf/Watt | 35.3+452% | 6.4 |
Value Analysis
At launch, the Radeon Vega 9 came in at $0, while the Seria Radeon HD 7700 launched at $159. On MSRP, Radeon Vega 9 was 100+% cheaper ($159 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon Vega 9) vs 10.1 (Seria Radeon HD 7700) — the Radeon Vega 9 offers Infinity% better value. The newer card here is Radeon Vega 9 (2021 vs 2012).
| Feature | Radeon Vega 9 | Seria Radeon HD 7700 |
|---|---|---|
| MSRP | $0-100% | $159 |
| Performance per Dollar | Infinity | 10.1 |
| Codename | Cezanne | Tahiti |
| Release | April 13 2021 | January 9 2012 |
| Ranking | #601 | #431 |
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