AMD Radeon RX 560X vs AMD Radeon R9 M485X
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
May 2016
Generation
Polaris
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1175 MHz
—
Boost Clock
1275 MHz
—
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
112.0GB/s
160.0GB/s
Render Config
Compute Units
16
32
Shading Units
1024
2048
TMUs
64
128
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
20.40 GPixel/s
23.14 GPixel/s
Texture Rate
81.60 GTexel/s
92.54 GTexel/s
FP16 (half)
2.611 TFLOPS
2.961 TFLOPS
FP32 (float)
2.611 TFLOPS
2.961 TFLOPS
FP64 (double)
163.2 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
Polaris 21
Amethyst
GPU Variant
Polaris 21 XT(215-0908004)
Amethyst XT
Architecture
GCN 4.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
3 billion
5 billion
Die Size
123 mm²
366 mm²
Board Design
TDP
75W
250W
Suggested PSU
250 W
—
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.