NVIDIA GRID K100 vs NVIDIA GRID A100B

VS

NVIDIA GRID K100

NVIDIA GRID A100B

We compared two Professional market GPUs: 256MB VRAM GRID K100 and 48GB VRAM GRID A100B 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 400W)

NVIDIA GRID A100B 's Advantages

Released 6 years and 11 months late

Boost Clock1005MHz

More VRAM (48GB vs 256GB)

Larger VRAM bandwidth (1866GB/s vs 28.51GB/s)

6720 additional rendering cores

Score

Benchmark

FP32 (float)

GRID K100

0.326 TFLOPS

GRID A100B +4160%

13.89 TFLOPS

GRID K100

VS

GRID A100B

Graphics Card

Jun 2013

Release Date

May 2020

GRID

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1005 MHz

891 MHz

Memory Clock

1215 MHz

Memory

256MB

Memory Size

48GB

DDR3

Memory Type

HBM2e

128bit

Memory Bus

6144bit

28.51GB/s

Bandwidth

1866GB/s

Render Config

-

SM Count

108

192

Shading Units

6912

16

TMUs

432

16

ROPs

192

-

Tensor Cores

432

-

16 KB (per SMX)

L1 Cache

192 KB (per SM)

256 KB

L2 Cache

48 MB

-

Theoretical Performance

3.400 GPixel/s

Pixel Rate

193.0 GPixel/s

13.60 GTexel/s

Texture Rate

434.2 GTexel/s

-

FP16 (half)

55.57 TFLOPS

326.4 GFLOPS

FP32 (float)

13.89 TFLOPS

13.60 GFLOPS

FP64 (double)

6.947 TFLOPS

Board Design

130W

TDP

400W

300 W

Suggested PSU

800 W

No outputs

Outputs

No outputs

-

Power Connectors

None

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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