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GPU Comparison
AMD Radeon HD 7950M vs ATI Radeon E4690 PCIe
AMD Radeon HD 7950M vs ATI Radeon E4690 PCIe
VS
AMD Radeon HD 7950M
ATI Radeon E4690 PCIe
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7950M 's Advantages
Released 2 years and 10 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (128.0GB/s vs 22.40GB/s)
960 additional rendering cores
ATI Radeon E4690 PCIe 's Advantages
Lower TDP (30W vs 75W)
Score
Benchmark
FP32 (float)
Radeon HD 7950M
+366%
1.792 TFLOPS
Radeon E4690 PCIe
0.384 TFLOPS
Radeon HD 7950M
VS
Radeon E4690 PCIe
Graphics Card
Apr 2012
Release Date
Jun 2009
London
Generation
Embedded
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
700 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
128.0GB/s
Bandwidth
22.40GB/s
Render Config
20
Compute Units
4
-
-
-
1280
Shading Units
320
80
TMUs
32
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
22.40 GPixel/s
Pixel Rate
4.800 GPixel/s
56.00 GTexel/s
Texture Rate
19.20 GTexel/s
-
-
-
1.792 TFLOPS
FP32 (float)
384.0 GFLOPS
-
-
-
Board Design
75W
TDP
30W
-
-
-
No outputs
Outputs
2x DVI
-
-
-
Graphics Processor
Wimbledon
GPU Name
RV730
Wimbledon PRO
GPU Variant
RV730 XT E4690 (215-0729055)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
0.514 billion
212 mm²
Die Size
146 mm²
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1
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