AMD Radeon RX 560DX vs AMD Radeon R9 M385
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
May 2015
Generation
Polaris
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1090 MHz
900 MHz
Boost Clock
1175 MHz
1000 MHz
Memory Clock
1500 MHz
1200 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
96.00GB/s
76.80GB/s
Render Config
Compute Units
14
14
Shading Units
896
896
TMUs
56
56
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
256 KB
Theoretical Performance
Pixel Rate
18.80 GPixel/s
16.00 GPixel/s
Texture Rate
65.80 GTexel/s
56.00 GTexel/s
FP16 (half)
2.106 TFLOPS
-
FP32 (float)
2.106 TFLOPS
1.792 TFLOPS
FP64 (double)
131.6 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
Polaris 21
Strato
GPU Variant
Polaris 21 XL
Strato XT
Architecture
GCN 4.0
GCN 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
3 billion
2.08 billion
Die Size
123 mm²
160 mm²
Board Design
TDP
65W
Unknown
Suggested PSU
250 W
-
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
None
-
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2.170
Shader Model
6.4
6.5