ATI Mobility Radeon HD 4550 vs AMD Radeon HD 6730M
We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 and 1024MB VRAM Radeon HD 6730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6730M 's Advantages
Released 1 years late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (25.60GB/s vs 11.20GB/s)
400 additional rendering cores
Score
Benchmark
FP32 (float)
Mobility Radeon HD 4550
0.088 TFLOPS
Radeon HD 6730M
+690%
0.696 TFLOPS
Graphics Card
Jan 2010
Release Date
Jan 2011
M9x
Generation
Vancouver
Mobile
Type
Mobile
MXM-II
Bus Interface
MXM-A (3.0)
Clock Speeds
-
-
-
-
-
-
700 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
11.20GB/s
Bandwidth
25.60GB/s
Render Config
1
Compute Units
6
-
-
-
80
Shading Units
480
8
TMUs
24
4
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
64 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
2.200 GPixel/s
Pixel Rate
5.800 GPixel/s
4.400 GTexel/s
Texture Rate
17.40 GTexel/s
-
-
-
88.00 GFLOPS
FP32 (float)
696.0 GFLOPS
-
-
-
Board Design
Unknown
TDP
35W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
M93
GPU Name
Whistler
-
GPU Variant
Whistler LE
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.242 billion
Transistors
0.716 billion
73 mm²
Die Size
104 mm²
Graphics Features
10.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
5.0
