Radeon HD 6630M vs Radeon HD 6630M Mac Edition
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6630M and 256MB VRAM Radeon HD 6630M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 6630M Advantages
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (25.60GB/s vs 19.20GB/s)
Score
Benchmark
FP32 (float)
Radeon HD 6630M
480
Radeon HD 6630M Mac Edition
480
Graphics Card
Jan 2011
Release Date
Jan 2011
Vancouver
Generation
Vancouver
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
800 MHz
Memory Clock
600 MHz
Memory
1024MB
Memory Size
256MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
25.60GB/s
Bandwidth
19.20GB/s
Render Config
6
Compute Units
6
480
Shading Units
480
24
TMUs
24
8
ROPs
8
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
4.000 GPixel/s
12.00 GTexel/s
Texture Rate
12.00 GTexel/s
480.0 GFLOPS
FP32 (float)
480.0 GFLOPS
Board Design
26W
TDP
26W
No outputs
Outputs
No outputs
Graphics Processor
Whistler
GPU Name
Whistler
Whistler LP
GPU Variant
Whistler LP
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.716 billion
Transistors
0.716 billion
104 mm²
Die Size
104 mm²
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
5.0
Shader Model
5.0
