AMD Radeon RX 570 Mobile vs AMD Radeon Sky 900
GPU · Specs Compare
Graphics Card
Release Date
Dec 2017
Mar 2013
Generation
Mobility Radeon
Radeon Sky
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
926 MHz
825 MHz
Boost Clock
1206 MHz
950 MHz
Memory Clock
1650 MHz
1250 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
211.2GB/s
240.0GB/s
Render Config
Compute Units
32
28
Shading Units
2048
1792
TMUs
128
112
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
768 KB
Theoretical Performance
Pixel Rate
38.59 GPixel/s
30.40 GPixel/s
Texture Rate
154.4 GTexel/s
106.4 GTexel/s
FP16 (half)
4.940 TFLOPS
—
FP32 (float)
4.940 TFLOPS
3.405 TFLOPS
FP64 (double)
308.7 GFLOPS
851.2 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Tahiti
GPU Variant
Ellesmere PRO
Orthrus
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
4.313 billion
Die Size
232 mm²
352 mm²
Board Design
TDP
85W
300W
Outputs
No outputs
1x DVI1x mini-DisplayPort 1.2
Power Connectors
None
2x 8-pin
Suggested PSU
—
700 W
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.