
Radeon HD 6770M

Radeon R7 A265
Radeon HD 6770M vs Radeon R7 A265 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 6770M vs Radeon R7 A265 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 6770M vs Radeon R7 A265: 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 6770M
2011Why buy it
- β 2.2% more average FPS across 50 tracked games in our benchmark data.
- β 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
Trade-offs
- β2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- βLower G3D Mark per dollar, at 0 vs 6.7 G3D/$ (Unknown MSRP vs $149 MSRP).
- β16.7% higher power demand at 35W vs 30W.
Radeon R7 A265
2014Why buy it
- β Delivers 100+% more G3D Mark for each dollar spent, at 6.7 vs 0 G3D/$ ($149 MSRP vs Unknown MSRP).
- β Draws 30W instead of 35W, a 5W reduction.
- β More future proof: GCN 1.0 (2012β2020) on 28nm with a newer platform for upcoming games.
Trade-offs
- βLower average FPS than Radeon HD 6770M across 50 tracked games in our benchmark data.
- βLess VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- β2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quick Answers
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Radeon HD 6770M vs Radeon R7 A265 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 6770M
The Radeon HD 6770M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 480 shading units. The thermal design power (TDP) is 35W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 964 points.

Radeon R7 A265
The Radeon R7 A265 is manufactured by AMD. It was released in January 9 2014. It features the GCN 1.0 architecture. The core clock ranges from 725 MHz to 825 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 994 points.
Graphics Performance
The Radeon HD 6770M scores 964 and the Radeon R7 A265 reaches 994 in the G3D Mark benchmark β just a 3.1% difference, making them near-identical in rasterization performance. The Radeon HD 6770M is built on TeraScale 2 while the Radeon R7 A265 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 6770M) vs 384 (Radeon R7 A265). Raw compute: 0.696 TFLOPS (Radeon HD 6770M) vs 0.6336 TFLOPS (Radeon R7 A265).
| Feature | Radeon HD 6770M | Radeon R7 A265 |
|---|---|---|
| G3D Mark Score | 964 | 994+3% |
| Architecture | TeraScale 2 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 480+25% | 384 |
| Compute (TFLOPS) | 0.696 TFLOPS+10% | 0.6336 TFLOPS |
| ROPs | 8 | 8 |
| TMUs | 24 | 24 |
| L1 Cache | 48 KB | 96 KB+100% |
| L2 Cache | 256 KB | 256 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6770M | Radeon R7 A265 |
|---|---|---|
| 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 6770M has 1 GB of VRAM, while the Radeon R7 A265 carries 512 MB. Radeon HD 6770M 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 HD 6770M and 128-bit on the Radeon R7 A265.
| Feature | Radeon HD 6770M | Radeon R7 A265 |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
| L2 Cache | 256 KB | 256 KB |
Power & Dimensions
The Radeon HD 6770M draws 35W versus the Radeon R7 A265's 30W β a 15.4% difference. The Radeon R7 A265 is more power-efficient. Recommended PSU: 350W (Radeon HD 6770M) vs 350W (Radeon R7 A265). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 6770M | Radeon R7 A265 |
|---|---|---|
| TDP | 35W | 30W-14% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Slots | β | 0 |
| Temp (Load) | β | 75 |
| Perf/Watt | 27.5 | 33.1+20% |
Value Analysis
The newer card here is Radeon R7 A265 (2014 vs 2011).
| Feature | Radeon HD 6770M | Radeon R7 A265 |
|---|---|---|
| MSRP | β | $149 |
| Codename | Whistler | Opal |
| Release | January 4 2011 | January 9 2014 |
| Ranking | #896 | #890 |
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