NVIDIA GeForce 620M vs NVIDIA GeForce GT 625M

Table of Contents

Graphics Processor

GPU model GF117 GF117
GPU variant N13P-GLP N13M-GS-B-A2
Architecture Fermi 2.0 Fermi 2.0
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 585 million 585 million
Die size 116 mm² 116 mm²

Mobile graphics

Release date Mar 22nd, 2012 Oct 1st, 2012
Generation GeForce 600M GeForce 600M
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 2.0 x16
Predecessor GeForce 500M GeForce 500M
Successor GeForce 700M GeForce 700M

Clocks

GPU clock 625 MHz 625 MHz
Shader clock 1250 MHz 1250 MHz
Memory clock 900 MHz 1800 Mbps effective 900 MHz 1800 Mbps effective

Memory Configuration

Memory size 1024 MB 2 GB
Memory type DDR3 DDR3
Memory bus width 64 bit 64 bit
Bandwidth 14.40 GB/s 14.40 GB/s

Render Configuration

Shading units 96 96
TMUs 16 16
ROPs 8 4
SM count 2 2
Cache L1 64 KB (per SM) 64 KB (per SM)
Cache L2 128 KB 128 KB

Performance

Pixel rate 2.500 GPixel/s 2.500 GPixel/s
Texture rate 10.00 GTexel/s 10.00 GTexel/s
FP32 (float) performance 240.0 GFLOPS 240.0 GFLOPS
FP64 (double) performance 20.00 GFLOPS (1:12) 20.00 GFLOPS (1:12)

Dimensions & Outputs

TDP 15 W 15 W
Outputs No outputs No outputs

API Support & Features

DirectX 12 (11_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.1 1.1
Vulkan
CUDA 2.1 2.1
Shader model 5.1 5.1

Other Features

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