Home GPU Comparison NVIDIA GeForce 940M vs NVIDIA GeForce GTX 780M

NVIDIA GeForce 940M vs NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 38% (1098MHz vs 797MHz)
Lower TDP (75W vs 122W)
NVIDIA GeForce GTX 780M 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1024 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 940M
1.124 TFLOPS
GeForce GTX 780M +117%
2.448 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
May 2013
GeForce 900M
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

1020 MHz
Base Clock
771 MHz
1098 MHz
Boost Clock
797 MHz
900 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
160.0GB/s

Render Config

-
-
-
-
-
-
512
Shading Units
1536
32
TMUs
128
16
ROPs
32
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

17.57 GPixel/s
Pixel Rate
25.50 GPixel/s
35.14 GTexel/s
Texture Rate
102.0 GTexel/s
-
-
-
1124 GFLOPS
FP32 (float)
2.448 TFLOPS
35.14 GFLOPS
FP64 (double)
102.0 GFLOPS

Board Design

75W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GM107
GPU Name
GK104
N16S-GT1-KB-B
GPU Variant
N14E-GTX-A2
Maxwell
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
3.54 billion
148 mm²
Die Size
294 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.0
CUDA
3.0
5.1
Shader Model
5.1

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy