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GPU Comparison
AMD Radeon E8870 vs AMD Radeon HD 7470A
AMD Radeon E8870 vs AMD Radeon HD 7470A
VS
AMD Radeon E8870
AMD Radeon HD 7470A
We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 512MB VRAM Radeon HD 7470A 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 8 months late
Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)
608 additional rendering cores
AMD Radeon HD 7470A 's Advantages
Lower TDP (25W vs 75W)
Score
Benchmark
FP32 (float)
Radeon E8870
+668%
1.536 TFLOPS
Radeon HD 7470A
0.2 TFLOPS
Radeon E8870
VS
Radeon HD 7470A
Graphics Card
Sep 2015
Release Date
Jan 2012
Embedded
Generation
All-In-One
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-A (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1500 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
64bit
96.00GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
12
Compute Units
2
768
Shading Units
160
48
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
16.00 GPixel/s
Pixel Rate
2.500 GPixel/s
48.00 GTexel/s
Texture Rate
5.000 GTexel/s
-
FP16 (half)
-
1.536 TFLOPS
FP32 (float)
200.0 GFLOPS
96.00 GFLOPS
FP64 (double)
-
Graphics Processor
Saturn
GPU Name
Caicos
Saturn PRO
GPU Variant
-
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.08 billion
Transistors
0.37 billion
160 mm²
Die Size
67 mm²
Board Design
75W
TDP
25W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
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
-
CUDA
-
6.3
Shader Model
5.0
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