NVIDIA A100 PCIe 80 GB vs NVIDIA GRID K120Q

VS

NVIDIA A100 PCIe 80 GB

NVIDIA GRID K120Q

We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 512MB VRAM GRID K120Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A100 PCIe 80 GB 's Advantages

Released 6 years and 11 months late

Boost Clock1410MHz

More VRAM (80GB vs 512GB)

Larger VRAM bandwidth (1.94TB/s vs 28.51GB/s)

6720 additional rendering cores

NVIDIA GRID K120Q 's Advantages

Lower TDP (130W vs 300W)

Score

Benchmark

FP32 (float)

A100 PCIe 80 GB +5878%

19.49 TFLOPS

GRID K120Q

0.326 TFLOPS

A100 PCIe 80 GB

VS

GRID K120Q

Graphics Card

Jun 2021

Release Date

Jul 2014

Tesla Ampere(Axx)

Generation

GRID

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1065 MHz

Base Clock

-

1410 MHz

Boost Clock

-

1512 MHz

Memory Clock

891 MHz

Memory

80GB

Memory Size

512MB

HBM2e

Memory Type

DDR3

5120bit

Memory Bus

128bit

1.94TB/s

Bandwidth

28.51GB/s

Render Config

-

108

SM Count

-

6912

Shading Units

192

432

TMUs

16

160

ROPs

16

432

Tensor Cores

-

192 KB (per SM)

L1 Cache

16 KB (per SMX)

80 MB

L2 Cache

256 KB

-

Theoretical Performance

225.6 GPixel/s

Pixel Rate

3.400 GPixel/s

609.1 GTexel/s

Texture Rate

13.60 GTexel/s

77.97 TFLOPS

FP16 (half)

-

19.49 TFLOPS

FP32 (float)

326.4 GFLOPS

9.746 TFLOPS

FP64 (double)

13.60 GFLOPS

Board Design

300W

TDP

130W

700 W

Suggested PSU

300 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

-

Graphics Processor

GA100

GPU Name

GK107

-

Ampere

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

54.2 billion

Transistors

1.27 billion

826 mm²

Die Size

118 mm²

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.1

8.0

CUDA

3.0

N/A

Shader Model

5.1

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