NVIDIA GeForce GTX 950M Mac Edition vs NVIDIA A40 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Mar 2015
Oct 2020
Generation
GeForce 900M
Tesla
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
993 MHz
1305 MHz
Boost Clock
1124 MHz
1740 MHz
Memory Clock
900 MHz
1812 MHz
Memory
Memory Size
2GB
48GB
Memory Type
DDR3
GDDR6
Memory Bus
128bit
384bit
Bandwidth
28.80GB/s
695.8GB/s
Render Config
Shading Units
640
10752
TMUs
40
336
ROPs
16
112
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
2 MB
6 MB
SM Count
—
84
Tensor Cores
—
336
RT Cores
—
84
Theoretical Performance
Pixel Rate
17.98 GPixel/s
194.9 GPixel/s
Texture Rate
44.96 GTexel/s
584.6 GTexel/s
FP32 (float)
1439 GFLOPS
37.42 TFLOPS
FP64 (double)
44.96 GFLOPS
584.6 GFLOPS
FP16 (half)
—
37.42 TFLOPS
Graphics Processor
GPU Name
GM107
GA102
GPU Variant
N16P-GT
—
Architecture
Maxwell
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
1.87 billion
28.3 billion
Die Size
148 mm²
628 mm²
Board Design
TDP
75W
300W
Outputs
No outputs
3x DisplayPort 1.4a
Suggested PSU
—
700 W
Power Connectors
—
8-pin EPS
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
5.0
8.6
Shader Model
5.1
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.