NVIDIA Tesla K8 vs NVIDIA GRID A100A

VS

NVIDIA Tesla K8

NVIDIA GRID A100A

We compared two Professional market GPUs: 8GB VRAM Tesla K8 and 48GB VRAM GRID A100A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K8 's Advantages

Lower TDP (100W vs 400W)

NVIDIA GRID A100A 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 24% (1005MHz vs 811MHz)

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (1866GB/s vs 160.0GB/s)

5376 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K8

2.491 TFLOPS

GRID A100A +457%

13.89 TFLOPS

Tesla K8

VS

GRID A100A

Graphics Card

Sep 2014

Release Date

May 2020

Tesla

Generation

GRID

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

693 MHz

Base Clock

900 MHz

811 MHz

Boost Clock

1005 MHz

1250 MHz

Memory Clock

1215 MHz

Memory

8GB

Memory Size

48GB

GDDR5

Memory Type

HBM2e

256bit

Memory Bus

6144bit

160.0GB/s

Bandwidth

1866GB/s

Render Config

-

SM Count

108

1536

Shading Units

6912

128

TMUs

432

32

ROPs

192

-

Tensor Cores

432

-

16 KB (per SMX)

L1 Cache

192 KB (per SM)

512 KB

L2 Cache

48 MB

-

Theoretical Performance

25.95 GPixel/s

Pixel Rate

193.0 GPixel/s

103.8 GTexel/s

Texture Rate

434.2 GTexel/s

-

FP16 (half)

55.57 TFLOPS

2.491 TFLOPS

FP32 (float)

13.89 TFLOPS

103.8 GFLOPS

FP64 (double)

6.947 TFLOPS

Board Design

100W

TDP

400W

300 W

Suggested PSU

800 W

No outputs

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

GA100

-

Kepler

Architecture

Ampere

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

54.2 billion

294 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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