AMD Radeon HD 7950M vs AMD Radeon HD 8730M
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 2GB VRAM Radeon HD 8730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7950M 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)
896 additional rendering cores
AMD Radeon HD 8730M 's Advantages
Released 1 years late
Boost Clock700MHz
Score
Benchmark
FP32 (float)
Radeon HD 7950M
+233%
1.792 TFLOPS
Radeon HD 8730M
0.537 TFLOPS
Graphics Card
Apr 2012
Release Date
Apr 2013
London
Generation
Solar System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
650 MHz
-
Boost Clock
700 MHz
1000 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
128.0GB/s
Bandwidth
28.80GB/s
Render Config
20
Compute Units
6
-
-
-
1280
Shading Units
384
80
TMUs
24
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
22.40 GPixel/s
Pixel Rate
5.600 GPixel/s
56.00 GTexel/s
Texture Rate
16.80 GTexel/s
-
-
-
1.792 TFLOPS
FP32 (float)
537.6 GFLOPS
-
FP64 (double)
33.60 GFLOPS
Board Design
75W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
Wimbledon
GPU Name
Mars
Wimbledon PRO
GPU Variant
Mars S3 PRO
(216-0842027)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
0.95 billion
212 mm²
Die Size
77 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
2.1 (1.2)
1.2
Vulkan
1.2.170
-
-
-
5.1
Shader Model
6.5 (5.1)
