AMD Radeon Pro 580 vs NVIDIA GeForce GTX 950M Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Jun 2017
Mar 2015
Generation
Radeon Pro Mac
GeForce 900M
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1100 MHz
993 MHz
Boost Clock
1200 MHz
1124 MHz
Memory Clock
1695 MHz
900 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5
DDR3
Memory Bus
256bit
128bit
Bandwidth
217.0GB/s
28.80GB/s
Render Config
Compute Units
36
-
Shading Units
2304
640
TMUs
144
40
ROPs
32
16
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
38.40 GPixel/s
17.98 GPixel/s
Texture Rate
172.8 GTexel/s
44.96 GTexel/s
FP16 (half)
5.530 TFLOPS
-
FP32 (float)
5.530 TFLOPS
1439 GFLOPS
FP64 (double)
345.6 GFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
Ellesmere
GM107
GPU Variant
Ellesmere XTA(216-0886220)
N16P-GT
Architecture
GCN 4.0
Maxwell
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
1.87 billion
Die Size
232 mm²
148 mm²
Board Design
TDP
185W
75W
Outputs
No outputs
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
5.1
CUDA
-
5.0
📊 Benchmark
3DMark Time Spy
3,791
-
3DMark Time Spy Extreme
1,684
-