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AMD Radeon HD 6750M Mac Edition

Whistler
Graphics Processor
480
Cores
24
TMUs
8
ROPs
512 MB
Memory Size
GDDR5
Memory Type
128 bit
Bus Width
AMD Radeon HD 6750M Mac Edition Photo AMD Whistler Photo
The Radeon HD 6750M Mac Edition was a graphics card by AMD, launched in April 2011. Built on the 40 nm process, and based on the Whistler graphics processor, in its Whistler PRO variant, the card supports DirectX 11.2. The Whistler graphics processor is an average sized chip with a die area of 104 mm² and 716 million transistors. It features 480 shading units, 24 texture mapping units and 8 ROPs. AMD has placed 512 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 598 MHz, memory is running at 794 MHz.
Being a mxm module card, its power draw is rated at 35 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it.

Graphics Processor

GPU Name
Whistler
GPU Variant
Whistler PRO
(216-0810005)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
716 million
Die Size
104 mm²

Graphics Card

Release Date
Apr 18th, 2011
Generation
Vancouver
(HD 6700M)
Production
End-of-life
Bus Interface
MXM-A (3.0)

Relative Performance

20%
25%
31%
40%
47%
50%
61%
80%
81%
88%
93%
95%
100%
Radeon HD 6750M Mac Edition
109%
116%
124%
129%
134%
138%
147%
155%
159%
164%
169%
193%
195%
198%
201%
201%
203%
205%
217%
228%
232%
240%
242%
245%
247%
248%
248%
253%
265%
270%
290%
295%
295%
308%
308%
320%
341%
352%
354%
360%
362%
375%
379%
382%
388%
406%
414%
421%
421%
423%
424%
458%
462%
473%
479%
481%
485%
486%
494%
495%
509%
548%
562%
577%
580%
586%
592%
606%
622%
636%
651%
660%
661%
732%
806%
817%
871%
876%
888%
900%
907%
912%
925%
929%
933%
941%
992%
1012%
1025%
1025%
1128%
1147%
1167%
1254%
1377%
1426%
1536%
1536%
1620%
1808%
1896%
1944%
2119%
2411%
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
598 MHz
Memory Clock
794 MHz
3176 MHz effective

Memory

Memory Size
512 MB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
50.82 GB/s

Render Config

Shading Units
480
TMUs
24
ROPs
8
Compute Units
6

Theoretical Performance

Pixel Rate
4.784 GPixel/s
Texture Rate
14.35 GTexel/s
FP32 (float) performance
574.1 GFLOPS

Board Design

Slot Width
MXM Module
TDP
35 W
Outputs
No outputs

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Card Notes

Variant Memory: 1024MB GDDR5

Whistler GPU Notes

Chip Variant: Turks
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1