AMD Radeon Pro 570 vs AMD Radeon R9 270X
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Oct 2013
Generation
Radeon Pro Mac
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1000 MHz
Boost Clock
1105 MHz
1050 MHz
Memory Clock
1695 MHz
1400 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
217.0GB/s
179.2GB/s
Render Config
Compute Units
28
20
Shading Units
1792
1280
TMUs
112
80
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
35.36 GPixel/s
33.60 GPixel/s
Texture Rate
123.8 GTexel/s
84.00 GTexel/s
FP16 (half)
3.960 TFLOPS
—
FP32 (float)
3.960 TFLOPS
2.688 TFLOPS
FP64 (double)
247.5 GFLOPS
168.0 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Curacao
GPU Variant
Polaris 20
Curacao XT(215-0848004)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
2.8 billion
Die Size
232 mm²
212 mm²
Board Design
TDP
150W
180W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
—
450 W
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
Benchmark
3DMark Time Spy
—
1,769
▲ Specs Compare
Data sourced from official specifications and benchmark tests.