NVIDIA GeForce 820M vs NVIDIA GeForce GTS 150M

Graphics Processor

GPU model GF117 G94
GPU variant N15V-GM-B-A2 N10E-GE1
Architecture Fermi 2.0 Tesla
Foundry TSMC TSMC
Manufacturing process 28 nm 65 nm
Number of transistors 585 million 505 million
Die size 116 mm² 240 mm²

Mobile graphics

Release date Nov 27th, 2013 Mar 3rd, 2009
Generation GeForce 800M GeForce 100M
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 2.0 x16
Predecessor GeForce 700M GeForce 9M
Successor GeForce 900M GeForce 200M
Reviews 2 in our database

Clocks

GPU clock 625 MHz 400 MHz
Shader clock 1250 MHz 1000 MHz
Memory clock 900 MHz 1800 Mbps effective 800 MHz 1600 Mbps effective

Memory Configuration

Memory size 1024 MB 1024 MB
Memory type DDR3 GDDR3
Memory bus width 64 bit 256 bit
Bandwidth 14.40 GB/s 51.20 GB/s

Render Configuration

Shading units 96 64
TMUs 16 32
ROPs 8 16
SM count 2 8
Cache L1 64 KB (per SM)
Cache L2 128 KB 64 KB

Performance

Pixel rate 2.500 GPixel/s 6.400 GPixel/s
Texture rate 10.00 GTexel/s 12.80 GTexel/s
FP32 (float) performance 240.0 GFLOPS 128.0 GFLOPS
FP64 (double) performance 20.00 GFLOPS (1:12)

Dimensions & Outputs

TDP 15 W 45 W
Outputs No outputs No outputs

API Support & Features

DirectX 12 (11_0) 11.1 (10_0)
OpenGL 4.6 3.3
OpenCL 1.1 1.1
Vulkan
CUDA 2.1 1.1
Shader model 5.1 4.0

Other Features

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