NVIDIA GeForce 820M vs NVIDIA GeForce 8800 GTS 512

Table of Contents

Graphics Processor

GPU model GF117 G92
GPU variant N15V-GM-B-A2 G92-400-A2
Architecture Fermi 2.0 Tesla
Foundry TSMC TSMC
Manufacturing process 28 nm 65 nm
Number of transistors 585 million 754 million
Die size 116 mm² 324 mm²

Mobile graphics

Release date Nov 27th, 2013
Generation GeForce 800M
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 700M
Successor GeForce 900M

Clocks

GPU clock 625 MHz 650 MHz
Shader clock 1250 MHz 1625 MHz
Memory clock 900 MHz 1800 Mbps effective 820 MHz 1640 Mbps effective

Memory Configuration

Memory size 1024 MB 512 MB
Memory type DDR3 GDDR3
Memory bus width 64 bit 256 bit
Bandwidth 14.40 GB/s 52.48 GB/s

Render Configuration

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

Performance

Pixel rate 2.500 GPixel/s 10.40 GPixel/s
Texture rate 10.00 GTexel/s 41.60 GTexel/s
FP32 (float) performance 240.0 GFLOPS 416.0 GFLOPS
FP64 (double) performance 20.00 GFLOPS (1:12)

Dimensions & Outputs

TDP 15 W 135 W
Outputs No outputs 2x DVI1x S-Video
Slot width Dual-slot
Length 254 mm 10 inches
Suggested PSU 300 W
Power connectors 1x 6-pin
Board number P393

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

Graphics Card

Release date Dec 11th, 2007
Generation GeForce 8
Production End-of-life
Launch price 349 USD
Interface PCIe 2.0 x16
Reviews 403 in our database
Predecessor GeForce 7 PCIe
Successor GeForce 9

Compare

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