Home GPU Comparison AMD Radeon HD 6750M Mac Edition vs ATI Mobility Radeon X2500

AMD Radeon HD 6750M Mac Edition vs ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6750M Mac Edition and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750M Mac Edition 's Advantages
Released 3 years and 10 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (50.82GB/s vs 12.80GB/s)
480 additional rendering cores

Score

VS

Graphics Card

Apr 2011
Release Date
Jun 2007
Vancouver
Generation
M6x
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
794 MHz
Memory Clock
400 MHz

Memory

512MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
128bit
50.82GB/s
Bandwidth
12.80GB/s

Render Config

6
Compute Units
-
-
-
-
480
Shading Units
-
24
TMUs
4
8
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
-
-
-

Theoretical Performance

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

Board Design

35W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

Whistler
GPU Name
M66
Whistler PRO (216-0810005)
GPU Variant
-
TeraScale 2
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
40 nm
Process Size
90 nm
0.716 billion
Transistors
0.157 billion
104 mm²
Die Size
150 mm²

Graphics Features

11.2 (11_0)
DirectX
9.0c (9_3)
4.4
OpenGL
2.1
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
3.0

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