Radeon HD 6770M Mac Edition Overview
Summary
Performance summary, based on benchmarks charts.
The Radeon HD 6770M Mac Edition is a graphics card released by AMD on 28 Jan 2011. The graphics card houses the Whistler die, based on the ATI_TeraScale architecture which packs 716 million transistors on a 40 nm, 104 mm2 die.
Radeon HD 6770M Mac Edition pros and cons |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Compared to similar performing cards
|  |  |  |  |  |
|---|
| Radeon HD 6770M Mac Edition | GeForce 920MX | Radeon R5 M330 | GeForce GT 730 OEM | GeForce 920A |
|---|
| | compare | compare | compare | compare |
|---|
| Shader units | 480 | 384 | 320 | 384 | 384 |
| ROPs | 8 | 8 | 8 | 16 | 8 |
| Graphics processor | Whistler | GM108 | Exo | GK107 | GK208 |
| Process size | 40 nm | 28 nm | 28 nm | 28 nm | 28 nm |
| Memory | 512 Mb GDDR5 (900 MHz
3600 MHz effective) | 2048 Mb DDR3 (900 MHz
1800 MHz effective) | 2048 Mb DDR3 (900 MHz
1800 MHz effective) | 1024 Mb GDDR5 (1250 MHz
5000 MHz effective) | 2048 Mb DDR3 (900 MHz
1800 MHz effective) |
| Memory bus width | 128 bit | 64 bit | 64 bit | 128 bit | 64 bit |
| Memory bandwidth | 57.60 Gb/s | 14.40 Gb/s | 14.40 Gb/s | 80.00 Gb/s | 14.40 Gb/s |
| Release date | 28 Jan 2011 | 1 Mar 2016 | 5 May 2015 | 9 Apr 2015 | 13 Mar 2015 |
3DMark 11
Points (higher is better)