Radeon HD 6770 vs Radeon R7 A370 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 HD 6770 vs Radeon R7 A370 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

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Radeon HD 6770 vs Radeon R7 A370: 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 HD 6770
2011Why buy it
- β Costs $20 less on MSRP ($129 MSRP vs $149 MSRP).
- β Delivers 14.6% more G3D Mark for each dollar spent, at 9.9 vs 8.6 G3D/$ ($129 MSRP vs $149 MSRP).
- β 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
Trade-offs
- βLower average FPS than Radeon R7 A370 across 50 tracked games in our benchmark data.
- β2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon R7 A370
2015Why buy it
- β 104.2% more average FPS across 50 tracked games in our benchmark data.
- β More future proof: GCN 1.0 (2012β2020) on 28nm with a newer platform for upcoming games.
Trade-offs
- βLess VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- β2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- β15.5% HIGHER MSRP$149 MSRPvs$129 MSRP
- βLower G3D Mark per dollar, at 8.6 vs 9.9 G3D/$ ($149 MSRP vs $129 MSRP).
Quick Answers
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Radeon HD 6770 vs Radeon R7 A370 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 6770
The Radeon HD 6770 is manufactured by AMD. It was released in January 21 2011. It features the TeraScale 2 architecture. The boost clock speed is 900 MHz. It has 800 shading units. The thermal design power (TDP) is 108W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,271 points. Launch price was $129.

Radeon R7 A370
The Radeon R7 A370 is manufactured by AMD. It was released in June 18 2015. It features the GCN 1.0 architecture. The boost clock speed is 975 MHz. It has 1024 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,281 points. Launch price was $149.
Graphics Performance
The Radeon HD 6770 scores 1,271 and the Radeon R7 A370 reaches 1,281 in the G3D Mark benchmark β just a 0.8% difference, making them near-identical in rasterization performance. The Radeon HD 6770 is built on TeraScale 2 while the Radeon R7 A370 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 800 (Radeon HD 6770) vs 1,024 (Radeon R7 A370). Raw compute: 1.36 TFLOPS (Radeon HD 6770) vs 1.997 TFLOPS (Radeon R7 A370). Boost clocks: 900 MHz vs 975 MHz.
| Feature | Radeon HD 6770 | Radeon R7 A370 |
|---|---|---|
| G3D Mark Score | 1,271 | 1,281 |
| Architecture | TeraScale 2 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 800 | 1024+28% |
| Compute (TFLOPS) | 1.36 TFLOPS | 1.997 TFLOPS+47% |
| Boost Clock | 900 MHz | 975 MHz+8% |
| ROPs | 16 | 32+100% |
| TMUs | 40 | 64+60% |
| L1 Cache | 80 KB | 256 KB+220% |
| L2 Cache | 256 KB | 512 KB+100% |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6770 | Radeon R7 A370 |
|---|---|---|
| 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 HD 6770 has 1 GB of VRAM, while the Radeon R7 A370 carries 512 MB. Radeon HD 6770 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 6770 and 128-bit on the Radeon R7 A370. L2 Cache: 256 KB (Radeon HD 6770) vs 512 KB (Radeon R7 A370) β the Radeon R7 A370 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 6770 | Radeon R7 A370 |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 256 KB | 512 KB+100% |
Power & Dimensions
The Radeon HD 6770 draws 108W versus the Radeon R7 A370's 100W β a 7.7% difference. The Radeon R7 A370 is more power-efficient. Recommended PSU: 450W (Radeon HD 6770) vs 350W (Radeon R7 A370). Power connectors: 1x 6-pin vs None.
| Feature | Radeon HD 6770 | Radeon R7 A370 |
|---|---|---|
| TDP | 108W | 100W-7% |
| Recommended PSU | 450W | 350W-22% |
| Power Connector | 1x 6-pin | None |
| Length | 198mm | β |
| Height | 111mm | β |
| Slots | 2 | β |
| Temp (Load) | 75 | β |
| Perf/Watt | 11.8 | 12.8+8% |
Value Analysis
At launch, the Radeon HD 6770 came in at $129, while the Radeon R7 A370 launched at $149. On MSRP, Radeon HD 6770 was 13.4% cheaper ($20 less). Performance per dollar on MSRP (G3D Mark / MSRP): 9.9 (Radeon HD 6770) vs 8.6 (Radeon R7 A370) β the Radeon HD 6770 offers 15.1% better value. The newer card here is Radeon R7 A370 (2015 vs 2011).
| Feature | Radeon HD 6770 | Radeon R7 A370 |
|---|---|---|
| MSRP | $129-13% | $149 |
| Performance per Dollar | 9.9+15% | 8.6 |
| Codename | Juniper | Trinidad |
| Release | January 21 2011 | June 18 2015 |
| Ranking | #807 | #467 |
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