AMD Radeon R9 M385X vs AMD Radeon Pro 575
GPU Specs Compare
Graphics Card
Release Date
May 2015
Jun 2017
Generation
Gem System
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
1100 MHz
-
Memory Clock
1200 MHz
1695 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
76.80GB/s
217.0GB/s
Render Config
Compute Units
14
32
Shading Units
896
2048
TMUs
56
128
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
2 MB
Theoretical Performance
Pixel Rate
17.60 GPixel/s
35.07 GPixel/s
Texture Rate
61.60 GTexel/s
140.3 GTexel/s
FP32 (float)
1.971 TFLOPS
4.489 TFLOPS
FP64 (double)
123.2 GFLOPS
280.6 GFLOPS
FP16 (half)
-
4.489 TFLOPS
Graphics Processor
GPU Name
Strato
Polaris 20
GPU Variant
Strato XT
Polaris 20 XL(215-0910052)
Architecture
GCN 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
5.7 billion
Die Size
160 mm²
232 mm²
Board Design
TDP
Unknown
150W
Outputs
Portable Device Dependent
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.2
Shader Model
6.5
6.4
📊 Benchmark
3DMark Time Spy
-
3,393
3DMark Time Spy Extreme
-
1,351