AMD Radeon RX 560DX vs AMD Radeon Sky 500
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Mar 2013
Generation
Polaris
Radeon Sky
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1090 MHz
—
Boost Clock
1175 MHz
—
Memory Clock
1500 MHz
1200 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
153.6GB/s
Render Config
Compute Units
14
20
Shading Units
896
1280
TMUs
56
80
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
18.80 GPixel/s
30.40 GPixel/s
Texture Rate
65.80 GTexel/s
76.00 GTexel/s
FP16 (half)
2.106 TFLOPS
—
FP32 (float)
2.106 TFLOPS
2.432 TFLOPS
FP64 (double)
131.6 GFLOPS
152.0 GFLOPS
Graphics Processor
GPU Name
Polaris 21
Pitcairn
GPU Variant
Polaris 21 XL
Pitcairn XT GL(215-0828073)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
3 billion
2.8 billion
Die Size
123 mm²
212 mm²
Board Design
TDP
65W
150W
Suggested PSU
250 W
450 W
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.