AMD Radeon R9 370X vs AMD Radeon RX 580X Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2015
Apr 2018
Generation
Pirate Islands
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
980 MHz
1000 MHz
Boost Clock
1030 MHz
1077 MHz
Memory Clock
1400 MHz
2000 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
179.2GB/s
256.0GB/s
Render Config
Compute Units
24
36
Shading Units
1280
2304
TMUs
80
144
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
32.96 GPixel/s
34.46 GPixel/s
Texture Rate
82.40 GTexel/s
155.1 GTexel/s
FP32 (float)
2.637 TFLOPS
4.963 TFLOPS
FP64 (double)
164.8 GFLOPS
310.2 GFLOPS
FP16 (half)
-
4.963 TFLOPS
Graphics Processor
GPU Name
Trinidad
Polaris 20
GPU Variant
Trinidad XT
Polaris 20M XT
Architecture
GCN 1.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.8 billion
5.7 billion
Die Size
212 mm²
232 mm²
Board Design
TDP
180W
100W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4