GeForce 940M vs GeForce 945M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 940M Advantages
More VRAM (2GB vs 1024GB)
128 additional rendering cores
GeForce 945M Advantages
Released 1 years and 1 months late
Boost Clock has increased by 8% (1189MHz vs 1098MHz)
Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)
Lower TDP (23W vs 75W)
Score
Benchmark
FP32 (float)
GeForce 940M
+23%
1124
GeForce 945M
913
Graphics Card
Mar 2015
Release Date
Apr 2016
GeForce 900M
Generation
GeForce 900M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
1020 MHz
Base Clock
1006 MHz
1098 MHz
Boost Clock
1189 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
24
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
9.512 GPixel/s
35.14 GTexel/s
Texture Rate
28.54 GTexel/s
1124 GFLOPS
FP32 (float)
913.2 GFLOPS
35.14 GFLOPS
FP64 (double)
28.54 GFLOPS
Board Design
75W
TDP
23W
No outputs
Outputs
No outputs
-
Power Connectors
None
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
