AMD Radeon R9 M470 vs AMD Radeon E8870
GPU Specs Compare
Graphics Card
Release Date
May 2016
Sep 2015
Generation
Gem System
Embedded
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
900 MHz
-
Boost Clock
1000 MHz
-
Memory Clock
1375 MHz
1500 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
88.00GB/s
96.00GB/s
Render Config
Compute Units
12
12
Shading Units
768
768
TMUs
48
48
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
256 KB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
16.00 GPixel/s
Texture Rate
48.00 GTexel/s
48.00 GTexel/s
FP32 (float)
1.536 TFLOPS
1.536 TFLOPS
FP64 (double)
96.00 GFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
Emerald
Saturn
GPU Variant
Emerald PRO
Saturn PRO
Architecture
GCN 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.08 billion
2.08 billion
Die Size
160 mm²
160 mm²
Board Design
TDP
Unknown
75W
Outputs
Portable Device Dependent
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2.170
1.2
Shader Model
6.5
6.3