AMD Radeon Pro 575 vs AMD Radeon R9 285X
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Unknown
Generation
Radeon Pro Mac
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1695 MHz
1375 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
217.0GB/s
264.0GB/s
Render Config
Compute Units
32
32
Shading Units
2048
2048
TMUs
128
128
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
768 KB
Theoretical Performance
Pixel Rate
35.07 GPixel/s
32.06 GPixel/s
Texture Rate
140.3 GTexel/s
128.3 GTexel/s
FP16 (half)
4.489 TFLOPS
—
FP32 (float)
4.489 TFLOPS
4.104 TFLOPS
FP64 (double)
280.6 GFLOPS
—
Graphics Processor
GPU Name
Polaris 20
Tonga
GPU Variant
Polaris 20 XL(215-0910052)
Tonga XT(215-0851313)
Architecture
GCN 4.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
5 billion
Die Size
232 mm²
366 mm²
Board Design
TDP
150W
200W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
550 W
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
Benchmark
3DMark Time Spy
3,393
—
3DMark Time Spy Extreme
1,351
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.