NVIDIA GeForce GT 555M vs NVIDIA GRID A100B

Table of Contents

Graphics Processor

GPU model GF106 GA100
GPU variant N12E-GE-B-A1
Architecture Fermi Ampere
Foundry TSMC TSMC
Manufacturing process 40 nm 7 nm
Number of transistors 1,170 million 54,200 million
Die size 238 mm² 826 mm²

Mobile graphics

Release date Oct 27th, 2011
Generation GeForce 500M
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 400M
Successor GeForce 600M

Clocks

GPU clock 525 MHz
Shader clock 1050 MHz
Memory clock 900 MHz 1800 Mbps effective 1215 MHz 2.4 Gbps effective
Base clock 900 MHz
Boost clock 1005 MHz

Memory Configuration

Memory size 1024 MB 48 GB
Memory type DDR3 HBM2E
Memory bus width 128 bit 6144 bit
Bandwidth 28.80 GB/s 1,866 GB/s

Render Configuration

Shading units 144 6912
TMUs 24 432
ROPs 16 192
SM count 3 108
Cache L1 64 KB (per SM) 192 KB (per SM)
Cache L2 256 KB 48 MB
Tensor cores 432

Performance

Pixel rate 3.150 GPixel/s 193.0 GPixel/s
Texture rate 12.60 GTexel/s 434.2 GTexel/s
FP32 (float) performance 302.4 GFLOPS 13.89 TFLOPS
FP64 (double) performance 25.20 GFLOPS (1:12) 6.947 TFLOPS (1:2)
FP16 (half) performance 55.57 TFLOPS (4:1)

Dimensions & Outputs

TDP 35 W 400 W
Outputs No outputs No outputs
Slot width IGP
Suggested PSU 800 W
Power connectors None

API Support & Features

DirectX 12 (11_0)
OpenGL 4.6
OpenCL 1.1 3.0
Vulkan
CUDA 2.1 8.0
Shader model 5.1

Other Features

Graphics Card

Release date May 14th, 2020
Generation GRID
Production Active
Interface PCIe 4.0 x16

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