Home GPU Comparison NVIDIA GeForce GT 625M vs NVIDIA GeForce RTX 3080 Mobile

NVIDIA GeForce GT 625M vs NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 625M and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 625M 's Advantages
Lower TDP (15W vs 115W)
NVIDIA GeForce RTX 3080 Mobile 's Advantages
Released 8 years and 3 months late
Boost Clock1545MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)
6048 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 625M
0.24 TFLOPS
GeForce RTX 3080 Mobile +7808%
18.98 TFLOPS
VS

Graphics Card

Oct 2012
Release Date
Jan 2021
GeForce 600M
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1110 MHz
-
Boost Clock
1545 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

-
-
-
2
SM Count
48
96
Shading Units
6144
16
TMUs
192
4
ROPs
96
-
Tensor Cores
192
-
RT Cores
48
64 KB (per SM)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

2.500 GPixel/s
Pixel Rate
148.3 GPixel/s
10.00 GTexel/s
Texture Rate
296.6 GTexel/s
-
FP16 (half)
18.98 TFLOPS
240.0 GFLOPS
FP32 (float)
18.98 TFLOPS
20.00 GFLOPS
FP64 (double)
296.6 GFLOPS

Board Design

15W
TDP
115W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GF117
GPU Name
GA104
N13M-GS-B-A2
GPU Variant
GA104-775-A1
Fermi 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
0.585 billion
Transistors
17.4 billion
116 mm²
Die Size
392 mm²

Graphics Features

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

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