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Dell GeForce 820M 2 GB

Graphics Processor
GF117
Cores
96
TMUs
16
ROPs
8
Memory Size
2 GB
Memory Type
DDR3
Bus Width
64 bit

Graphics Processor

GPU Name
GF117
GPU Variant
N15V-GM
Architecture
Fermi 2.0
Foundry
TSMC
Process Size
28 nm
Transistors
585 million
Die Size
116 mm²

Graphics Card

Release Date
Nov 27th, 2013
Generation
GeForce 800M
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

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

Memory

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

Render Config

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

Theoretical Performance

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

Board Design

TDP
15 W
Outputs
No outputs

Graphics Features

DirectX
12.0 (11_0)
OpenGL
4.6
OpenCL
1.1
Vulkan
N/A
CUDA
2.1
Shader Model
5.1

Other retail boards based on this design (5)

Name GPU Clock Memory Clock Other Changes
Acer GeForce 820M 775 MHz 900 MHz
Acer GeForce 820M 2 GB 775 MHz 900 MHz 2 GB
ASUS GeForce 820M 2 GB 625 MHz 900 MHz 2 GB
Dell GeForce 820M 2 GB 625 MHz 900 MHz 2 GB
Lenovo GeForce 820M 2 GB 625 MHz 900 MHz 2 GB