NVIDIA GeForce GTX 950A vs NVIDIA A800 PCIe 40 GB
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Nov 2022
Generation
GeForce 900A
Ampere
Type
Mobile
AI GPU
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
993 MHz
765 MHz
Boost Clock
1124 MHz
1410 MHz
Memory Clock
1001 MHz
1215 MHz
Memory
Memory Size
2GB
40GB
Memory Type
DDR3
HBM2e
Memory Bus
128bit
5120bit
Bandwidth
32.03GB/s
1555GB/s
Render Config
Shading Units
640
6912
TMUs
40
432
ROPs
16
160
L1 Cache
64 KB (per SMM)
192 KB (per SM)
L2 Cache
2 MB
40 MB
SM Count
-
108
Tensor Cores
-
432
Theoretical Performance
Pixel Rate
17.98 GPixel/s
225.6 GPixel/s
Texture Rate
44.96 GTexel/s
609.1 GTexel/s
FP32 (float)
1439 GFLOPS
19.49 TFLOPS
FP64 (double)
44.96 GFLOPS
9.746 TFLOPS
FP16 (half)
-
77.97 TFLOPS
Graphics Processor
GPU Name
GM107
GA100
GPU Variant
N16P-GT
-
Architecture
Maxwell
Ampere
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
1.87 billion
54.2 billion
Die Size
148 mm²
826 mm²
Board Design
TDP
75W
250W
Outputs
No outputs
No outputs
Suggested PSU
-
600 W
Power Connectors
-
8-pin EPS
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
5.0
8.0
Shader Model
5.1
N/A