AMD Radeon RX 470 vs AMD Radeon RX 580 Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Apr 2017
Generation
Arctic Islands
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
926 MHz
1000 MHz
Boost Clock
1206 MHz
1077 MHz
Memory Clock
1650 MHz
2000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
211.2GB/s
256.0GB/s
Render Config
Compute Units
32
36
Shading Units
2048
2304
TMUs
128
144
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
38.59 GPixel/s
34.46 GPixel/s
Texture Rate
154.4 GTexel/s
155.1 GTexel/s
FP16 (half)
4.940 TFLOPS
4.963 TFLOPS
FP32 (float)
4.940 TFLOPS
4.963 TFLOPS
FP64 (double)
308.7 GFLOPS
310.2 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Polaris 20
GPU Variant
Polaris 10 PRO(215-0876204)
Polaris 20M XT
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
5.7 billion
5.7 billion
Die Size
232 mm²
232 mm²
Board Design
TDP
120W
100W
Suggested PSU
300 W
-
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4
📊 Benchmark
3DMark Time Spy
-
3,553
3DMark Time Spy Extreme
-
1,626