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NVIDIA GA103

Default
GA103
GN20-E8-A1
GN20-E8-A1
Block Diagram
Block Diagram
SM Diagram
SM Diagram
NVIDIA's GA103 GPU uses the Ampere architecture and is made using a 8 nm production process at Samsung. With a die size of 496 mm² and a transistor count of 22,000 million it is a very big chip. GA103 supports DirectX 12 Ultimate (Feature Level 12_2). For GPU compute applications, OpenCL version 3.0 and CUDA 8.6 can be used. Additionally, the DirectX 12 Ultimate capability guarantees support for hardware-raytracing, variable-rate shading and more, in upcoming video games. It features 7680 shading units, 240 texture mapping units and 96 ROPs. Also included are 240 tensor cores which help improve the speed of machine learning applications. The GPU also contains 60 raytracing acceleration cores.

Graphics Processor

Released
Jan 25th, 2022
GPU Name
GA103
Codename
NV173
Architecture
Ampere
Foundry
Samsung
Process Size
8 nm
Transistors
22,000 million
Density
44.4M / mm²
Die Size
496 mm²
Package
BGA-2708

Graphics Features

DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
CUDA
8.6
Shader Model
6.7
WDDM
3.1
Tensor Cores
3rd Gen
RT Cores
2nd Gen
NVENC
7th Gen
NVDEC
5th Gen
PureVideo HD
VP11
VDPAU
Feature Set K

Render Config

Shading Units
7680
TMUs
240
ROPs
96
SM Count
60
FP16 Units
7680
FP64 Units
120
INT32 Units
3840
Tensor Cores
240
RT Cores
60
SFUs
960
TPCs
30
GPCs
6
L1 Cache
128 KB per SM
L2 Cache
4096 KB
Max. TDP
200 W

All Ampere GPUs

NVIDIA GPU Architecture History

Graphics cards using the NVIDIA GA103 GPU

Name Chip Memory Shaders TMUs ROPs Base Clock Boost Clock Memory Clock
GN20-E8-A1 16 GB 7424 232 96 810 MHz 1260 MHz 2000 MHz
GN20-E8-A1 16 GB 7424 232 96 585 MHz 1125 MHz 1500 MHz
GA103-200-A1 8 GB 4864 152 80 1410 MHz 1665 MHz 1750 MHz
16 GB 7424 232 96 975 MHz 1500 MHz 2000 MHz
16 GB 7424 232 96 585 MHz 1260 MHz 1750 MHz

GA103 GPU Notes

Ray Tracing Cores: 2nd Gen
Tensor Cores: 3rd Gen
NVENC: 7th Gen
NVDEC: 5th Gen
PureVideo HD: VP11
VDPAU: Feature Set K
Apr 26th, 2024 02:51 EDT change timezone

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