AMD Radeon R9 M385 vs AMD Radeon RX 570X
GPU Specs Compare
Graphics Card
Release Date
May 2015
Apr 2018
Generation
Gem System
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
1168 MHz
Boost Clock
1000 MHz
1244 MHz
Memory Clock
1200 MHz
1750 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
76.80GB/s
224.0GB/s
Render Config
Compute Units
14
32
Shading Units
896
2048
TMUs
56
128
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
2 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
39.81 GPixel/s
Texture Rate
56.00 GTexel/s
159.2 GTexel/s
FP32 (float)
1.792 TFLOPS
5.095 TFLOPS
FP64 (double)
112.0 GFLOPS
318.5 GFLOPS
FP16 (half)
-
5.095 TFLOPS
Graphics Processor
GPU Name
Strato
Polaris 20
GPU Variant
Strato XT
Polaris 20 XL(215-0910052)
Architecture
GCN 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
5.7 billion
Die Size
160 mm²
232 mm²
Board Design
TDP
Unknown
150W
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
Suggested PSU
-
450 W
Power Connectors
-
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.2
Shader Model
6.5
6.4