Home GPU Comparison NVIDIA GeForce 940M vs NVIDIA GeForce 940A

NVIDIA GeForce 940M vs NVIDIA GeForce 940A

NVIDIA GeForce 940M
VS
NVIDIA GeForce 940A
NVIDIA GeForce 940M
NVIDIA GeForce 940A
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 1024MB VRAM GeForce 940A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages
More VRAM (2GB vs 1024GB)
128 additional rendering cores
NVIDIA GeForce 940A 's Advantages
Boost Clock has increased by 2% (1124MHz vs 1098MHz)
Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)
Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)
GeForce 940M +30%
1.124 TFLOPS
GeForce 940A
0.863 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Mar 2015
GeForce 900M
Generation
GeForce 900A
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

1020 MHz
Base Clock
1029 MHz
1098 MHz
Boost Clock
1124 MHz
900 MHz
Memory Clock
1001 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
16.02GB/s

Render Config

-
-
-
-
-
-
512
Shading Units
384
32
TMUs
16
16
ROPs
8
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
64 KB (per SMM)
2 MB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

17.57 GPixel/s
Pixel Rate
8.992 GPixel/s
35.14 GTexel/s
Texture Rate
17.98 GTexel/s
-
-
-
1124 GFLOPS
FP32 (float)
863.2 GFLOPS
35.14 GFLOPS
FP64 (double)
26.98 GFLOPS

Board Design

75W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GM107
GPU Name
GM108
N16S-GT1-KB-B
GPU Variant
-
Maxwell
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
Unknown
148 mm²
Die Size
Unknown

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
5.0
CUDA
5.0
5.1
Shader Model
5.1

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