NVIDIA A800 PCIe 40 GB vs NVIDIA GeForce GTX 950M Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Nov 2022
Mar 2015
Generation
Ampere
GeForce 900M
Type
AI GPU
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
765 MHz
993 MHz
Boost Clock
1410 MHz
1124 MHz
Memory Clock
1215 MHz
900 MHz
Memory
Memory Size
40GB
2GB
Memory Type
HBM2e
DDR3
Memory Bus
5120bit
128bit
Bandwidth
1555GB/s
28.80GB/s
Render Config
SM Count
108
—
Shading Units
6912
640
TMUs
432
40
ROPs
160
16
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
64 KB (per SMM)
L2 Cache
40 MB
2 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
17.98 GPixel/s
Texture Rate
609.1 GTexel/s
44.96 GTexel/s
FP16 (half)
77.97 TFLOPS
—
FP32 (float)
19.49 TFLOPS
1439 GFLOPS
FP64 (double)
9.746 TFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
GA100
GM107
Architecture
Ampere
Maxwell
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
54.2 billion
1.87 billion
Die Size
826 mm²
148 mm²
GPU Variant
—
N16P-GT
Board Design
TDP
250W
75W
Suggested PSU
600 W
—
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
—
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
8.0
5.0
Shader Model
N/A
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.