NVIDIA GRID K100 vs NVIDIA A100 PCIe 80 GB

VS

NVIDIA GRID K100

NVIDIA A100 PCIe 80 GB

We compared two Professional market GPUs: 256MB VRAM GRID K100 and 80GB VRAM A100 PCIe 80 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K100 's Advantages

Lower TDP (130W vs 300W)

NVIDIA A100 PCIe 80 GB 's Advantages

Released 8 years late

Boost Clock1410MHz

More VRAM (80GB vs 256GB)

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

6720 additional rendering cores

Score

Benchmark

FP32 (float)

GRID K100

0.326 TFLOPS

A100 PCIe 80 GB +5878%

19.49 TFLOPS

GRID K100

VS

A100 PCIe 80 GB

Graphics Card

Jun 2013

Release Date

Jun 2021

GRID

Generation

Tesla Ampere(Axx)

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1065 MHz

-

Boost Clock

1410 MHz

891 MHz

Memory Clock

1512 MHz

Memory

256MB

Memory Size

80GB

DDR3

Memory Type

HBM2e

128bit

Memory Bus

5120bit

28.51GB/s

Bandwidth

1.94TB/s

Render Config

-

SM Count

108

192

Shading Units

6912

16

TMUs

432

16

ROPs

160

-

Tensor Cores

432

-

16 KB (per SMX)

L1 Cache

192 KB (per SM)

256 KB

L2 Cache

80 MB

-

Theoretical Performance

3.400 GPixel/s

Pixel Rate

225.6 GPixel/s

13.60 GTexel/s

Texture Rate

609.1 GTexel/s

-

FP16 (half)

77.97 TFLOPS

326.4 GFLOPS

FP32 (float)

19.49 TFLOPS

13.60 GFLOPS

FP64 (double)

9.746 TFLOPS

Board Design

130W

TDP

300W

300 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

-

Power Connectors

8-pin EPS

Graphics Processor

GK107

GPU Name

GA100

-

Kepler

Architecture

Ampere

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.27 billion

Transistors

54.2 billion

118 mm²

Die Size

826 mm²

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.1

Vulkan

N/A

3.0

CUDA

8.0

5.1

Shader Model

N/A

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