AMD Radeon R9 M470X vs AMD Radeon Sky 900
GPU · Specs Compare
Graphics Card
Release Date
May 2016
Mar 2013
Generation
Gem System
Radeon Sky
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
825 MHz
Boost Clock
1100 MHz
950 MHz
Memory Clock
1200 MHz
1250 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
384bit
Bandwidth
76.80GB/s
240.0GB/s
Render Config
Compute Units
14
28
Shading Units
896
1792
TMUs
56
112
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
768 KB
Theoretical Performance
Pixel Rate
17.60 GPixel/s
30.40 GPixel/s
Texture Rate
61.60 GTexel/s
106.4 GTexel/s
FP32 (float)
1.971 TFLOPS
3.405 TFLOPS
FP64 (double)
123.2 GFLOPS
851.2 GFLOPS
Graphics Processor
GPU Name
Emerald
Tahiti
GPU Variant
Emerald XT
Orthrus
Architecture
GCN 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.08 billion
4.313 billion
Die Size
160 mm²
352 mm²
Board Design
TDP
Unknown
300W
Outputs
Portable Device Dependent
1x DVI1x mini-DisplayPort 1.2
Suggested PSU
—
700 W
Power Connectors
—
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2.170
1.2
Shader Model
6.5
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.