AMD Radeon Pro 575X vs AMD Radeon R7 265X OEM
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
Aug 2014
Generation
Radeon Pro Mac
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1700 MHz
1400 MHz
Base Clock
-
900 MHz
Boost Clock
-
925 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
217.6GB/s
179.2GB/s
Render Config
Compute Units
32
20
Shading Units
2048
1280
TMUs
128
80
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
35.07 GPixel/s
29.60 GPixel/s
Texture Rate
140.3 GTexel/s
74.00 GTexel/s
FP16 (half)
4.489 TFLOPS
-
FP32 (float)
4.489 TFLOPS
2.368 TFLOPS
FP64 (double)
280.6 GFLOPS
148.0 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Curacao
GPU Variant
Polaris 20 XL(215-0910052)
Curacao PRO(215-0848000)
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
150W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 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