AMD Radeon R9 380 vs AMD Radeon RX 560 896SP
GPU · Specs Compare
Graphics Card
Release Date
Jun 2015
Jul 2017
Generation
Pirate Islands
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1375 MHz
1750 MHz
Base Clock
—
1090 MHz
Boost Clock
—
1175 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
176.0GB/s
112.0GB/s
Render Config
Compute Units
28
14
Shading Units
1792
896
TMUs
112
56
ROPs
32
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
31.04 GPixel/s
18.80 GPixel/s
Texture Rate
108.6 GTexel/s
65.80 GTexel/s
FP16 (half)
3.476 TFLOPS
2.106 TFLOPS
FP32 (float)
3.476 TFLOPS
2.106 TFLOPS
FP64 (double)
217.3 GFLOPS
131.6 GFLOPS
Graphics Processor
GPU Name
Antigua
Polaris 21
GPU Variant
Antigua PRO(215-0877000)
Polaris 21 XL
Architecture
GCN 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
5 billion
3 billion
Die Size
366 mm²
123 mm²
Board Design
TDP
190W
45W
Suggested PSU
450 W
200 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
Benchmark
3DMark Time Spy
2,757
—
3DMark Time Spy Extreme
1,239
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.