Home GPU Comparison NVIDIA GeForce RTX 3070 Mobile vs NVIDIA GeForce GT 425M

NVIDIA GeForce RTX 3070 Mobile vs NVIDIA GeForce GT 425M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 1024MB VRAM GeForce GT 425M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Mobile 's Advantages
Released 10 years and 4 months late
Boost Clock1560MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 25.60GB/s)
5024 additional rendering cores
NVIDIA GeForce GT 425M 's Advantages
Lower TDP (23W vs 115W)

Score

Benchmark

FP32 (float)
GeForce RTX 3070 Mobile +7327%
15.97 TFLOPS
GeForce GT 425M
0.215 TFLOPS
VS

Graphics Card

Jan 2021
Release Date
Sep 2010
GeForce 30 Mobile
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1110 MHz
Base Clock
-
1560 MHz
Boost Clock
-
1750 MHz
Memory Clock
800 MHz

Memory

8GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
25.60GB/s

Render Config

-
-
-
40
SM Count
2
5120
Shading Units
96
160
TMUs
16
80
ROPs
4
160
Tensor Cores
-
40
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

124.8 GPixel/s
Pixel Rate
2.240 GPixel/s
249.6 GTexel/s
Texture Rate
8.960 GTexel/s
15.97 TFLOPS
FP16 (half)
-
15.97 TFLOPS
FP32 (float)
215.0 GFLOPS
249.6 GFLOPS
FP64 (double)
17.92 GFLOPS

Board Design

115W
TDP
23W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GA104
GPU Name
GF108
GA104-770-A1
GPU Variant
N11P-GS-A1
Ampere
Architecture
Fermi
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
17.4 billion
Transistors
0.585 billion
392 mm²
Die Size
116 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.6
CUDA
2.1
6.6
Shader Model
5.1

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