Radeon HD 7730M vs Mobility Radeon X2500
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7730M 's Advantages
Released 4 years and 10 months late
Boost Clock675MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)
512 additional rendering cores
Score
Graphics Card
Apr 2012
Release Date
Jun 2007
London
Generation
M6x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
575 MHz
Base Clock
-
675 MHz
Boost Clock
-
900 MHz
Memory Clock
400 MHz
Memory
2GB
Memory Size
256MB
DDR3
Memory Type
DDR2
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
12.80GB/s
Render Config
8
Compute Units
-
512
Shading Units
-
32
TMUs
4
16
ROPs
4
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
Theoretical Performance
10.80 GPixel/s
Pixel Rate
1.840 GPixel/s
21.60 GTexel/s
Texture Rate
1.840 GTexel/s
691.2 GFLOPS
FP32 (float)
-
43.20 GFLOPS
FP64 (double)
-
Board Design
25W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
Graphics Processor
Chelsea
GPU Name
M66
Chelsea LE
(216-0834065)
GPU Variant
-
GCN 1.0
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
1.5 billion
Transistors
0.157 billion
123 mm²
Die Size
150 mm²
Graphics Features
12 (11_1)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
1.2
OpenCL
N/A
1.2
Vulkan
N/A
5.1
Shader Model
3.0
