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GPU Comparison
AMD Radeon E8870 vs AMD Radeon HD 7650M Rebrand
AMD Radeon E8870 vs AMD Radeon HD 7650M Rebrand
VS
AMD Radeon E8870
AMD Radeon HD 7650M Rebrand
We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 1024MB VRAM Radeon HD 7650M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon E8870 's Advantages
Released 3 years and 6 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 25.60GB/s)
288 additional rendering cores
AMD Radeon HD 7650M Rebrand 's Advantages
Lower TDP (20W vs 75W)
Score
Benchmark
FP32 (float)
Radeon E8870
+229%
1.536 TFLOPS
Radeon HD 7650M Rebrand
0.466 TFLOPS
Radeon E8870
VS
Radeon HD 7650M Rebrand
Graphics Card
Sep 2015
Release Date
Mar 2012
Embedded
Generation
London
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1500 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
25.60GB/s
Render Config
12
Compute Units
6
-
-
-
768
Shading Units
480
48
TMUs
24
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
16.00 GPixel/s
Pixel Rate
3.880 GPixel/s
48.00 GTexel/s
Texture Rate
11.64 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
465.6 GFLOPS
96.00 GFLOPS
FP64 (double)
-
Board Design
75W
TDP
20W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Saturn
GPU Name
Whistler
Saturn PRO
GPU Variant
Whistler PRO (216-0810005)
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.08 billion
Transistors
0.716 billion
160 mm²
Die Size
104 mm²
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
5.0
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8
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9
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