NVIDIA GeForce GTX 950M Mac Edition vs AMD Radeon Pro 575X
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Mar 2019
Generation
GeForce 900M
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
993 MHz
-
Boost Clock
1124 MHz
-
Memory Clock
900 MHz
1700 MHz
Memory
Memory Size
2GB
4GB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
256bit
Bandwidth
28.80GB/s
217.6GB/s
Render Config
Shading Units
640
2048
TMUs
40
128
ROPs
16
32
L1 Cache
64 KB (per SMM)
16 KB (per CU)
L2 Cache
2 MB
2 MB
Compute Units
-
32
Theoretical Performance
Pixel Rate
17.98 GPixel/s
35.07 GPixel/s
Texture Rate
44.96 GTexel/s
140.3 GTexel/s
FP32 (float)
1439 GFLOPS
4.489 TFLOPS
FP64 (double)
44.96 GFLOPS
280.6 GFLOPS
FP16 (half)
-
4.489 TFLOPS
Graphics Processor
GPU Name
GM107
Polaris 20
GPU Variant
N16P-GT
Polaris 20 XL(215-0910052)
Architecture
Maxwell
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
1.87 billion
5.7 billion
Die Size
148 mm²
232 mm²
Board Design
TDP
75W
150W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
5.0
-
Shader Model
5.1
6.4