NVIDIA GeForce 940M vs NVIDIA GeForce RTX 3070 Mobile
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 8GB VRAM GeForce RTX 3070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 940M 's Advantages
Lower TDP (75W vs 115W)
NVIDIA GeForce RTX 3070 Mobile 's Advantages
Released 5 years and 10 months late
Boost Clock has increased by 42% (1560MHz vs 1098MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)
4608 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 940M
1.124 TFLOPS
GeForce RTX 3070 Mobile
+1320%
15.97 TFLOPS
3DMark Time Spy
GeForce 940M
507
GeForce RTX 3070 Mobile
+1967%
10480
3DMark Time Spy Extreme
GeForce 940M
120
GeForce RTX 3070 Mobile
+4143%
5092
Graphics Card
Mar 2015
Release Date
Jan 2021
GeForce 900M
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x16
Clock Speeds
1020 MHz
Base Clock
1110 MHz
1098 MHz
Boost Clock
1560 MHz
900 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
8GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
448.0GB/s
Render Config
-
-
-
-
SM Count
40
512
Shading Units
5120
32
TMUs
160
16
ROPs
80
-
Tensor Cores
160
-
RT Cores
40
64 KB (per SMM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
17.57 GPixel/s
Pixel Rate
124.8 GPixel/s
35.14 GTexel/s
Texture Rate
249.6 GTexel/s
-
FP16 (half)
15.97 TFLOPS
1124 GFLOPS
FP32 (float)
15.97 TFLOPS
35.14 GFLOPS
FP64 (double)
249.6 GFLOPS
Board Design
75W
TDP
115W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GM107
GPU Name
GA104
N16S-GT1-KB-B
GPU Variant
GA104-770-A1
Maxwell
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.87 billion
Transistors
17.4 billion
148 mm²
Die Size
392 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
5.0
CUDA
8.6
5.1
Shader Model
6.6
