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NVIDIA GeForce 820M

GF117
Graphics Processor
96
Cores
16
TMUs
8
ROPs
1024 MB
Memory Size
DDR3
Memory Type
64 bit
Bus Width
NVIDIA GeForce 820M Image NVIDIA GF117 Image
The GeForce 820M is a graphics card by NVIDIA, launched in November 2013. Built on the 28 nm process, and based on the GF117 graphics processor, in its N15V-GM variant, the card supports DirectX 11.0. The GF117 graphics processor is an average sized chip with a die area of 116 mm² and 585 million transistors. It features 96 shading units, 16 texture mapping units and 8 ROPs. NVIDIA has placed 1,024 MB DDR3 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 625 MHz, memory is running at 900 MHz.
We recommend the NVIDIA GeForce 820M for gaming with highest details at resolutions up to, and including, 1024x768.
Its power draw is rated at 15 W maximum. GeForce 820M is connected to the rest of the system using a PCIe 2.0 x16 interface.

Graphics Processor

GPU Name: GF117
GPU Variant: N15V-GM
Architecture: Fermi
Process Size: 28 nm
Transistors: 585 million
Die Size: 116 mm²

Graphics Card

Released: Nov 27th, 2013
Production Status: Active
Bus Interface: PCIe 2.0 x16

Relative Performance

28%
36%
44%
56%
66%
69%
86%
100%
GeForce 820M
112%
113%
123%
130%
133%
152%
162%
174%
180%
187%
193%
206%
217%
222%
228%
236%
270%
272%
277%
280%
284%
286%
303%
319%
324%
336%
345%
346%
347%
353%
370%
378%
405%
412%
412%
431%
446%
476%
491%
494%
503%
506%
523%
530%
533%
542%
568%
579%
588%
590%
592%
639%
645%
660%
668%
672%
678%
690%
692%
711%
766%
785%
805%
810%
818%
827%
868%
888%
910%
922%
923%
1023%
1141%
1217%
1224%
1240%
1256%
1273%
1279%
1291%
1297%
1314%
1414%
1432%
1432%
1484%
1620%
1692%
1752%
1918%
2263%
2648%
2727%
Based on TPU review data: "Performance Summary" at 1920x1080
GeForce 820M performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock: 625 MHz
Shader Clock: 1250 MHz
Memory Clock: 900 MHz
1800 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: DDR3
Memory Bus: 64 bit
Bandwidth: 14.40 GB/s

Render Config

Shading Units: 96
TMUs: 16
ROPs: 8
SM Count: 2
Pixel Rate: 5.00 GPixel/s
Texture Rate: 20.00 GTexel/s
Floating-point performance: 240.00 GFLOPS

Board Design

TDP: 15 W

Graphics Features

DirectX: 11.0
OpenGL: 4.5
OpenCL: 1.1
CUDA: 2.1
Shader Model: 5.0

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
Acer GeForce 820M 775 MHz 900 MHz
Acer GeForce 820M 2 GB 775 MHz 900 MHz 2048 MB