NVIDIA A100 PCIe 80 GB vs NVIDIA GRID K520

VS

NVIDIA A100 PCIe 80 GB

NVIDIA GRID K520

We compared two Professional market GPUs: 80GB VRAM A100 PCIe 80 GB and 4GB VRAM GRID K520 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 7 years and 11 months late

Boost Clock1410MHz

More VRAM (80GB vs 4GB)

Larger VRAM bandwidth (1.94TB/s vs 160.0GB/s)

5376 additional rendering cores

NVIDIA GRID K520 's Advantages

Lower TDP (225W vs 300W)

Score

Benchmark

FP32 (float)

A100 PCIe 80 GB +751%

19.49 TFLOPS

GRID K520

2.289 TFLOPS

A100 PCIe 80 GB

VS

GRID K520

Graphics Card

Jun 2021

Release Date

Jul 2013

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

1250 MHz

Memory

80GB

Memory Size

4GB

HBM2e

Memory Type

GDDR5

5120bit

Memory Bus

256bit

1.94TB/s

Bandwidth

160.0GB/s

Render Config

-

108

SM Count

-

6912

Shading Units

1536

432

TMUs

128

160

ROPs

32

432

Tensor Cores

-

192 KB (per SM)

L1 Cache

16 KB (per SMX)

80 MB

L2 Cache

512 KB

-

Theoretical Performance

225.6 GPixel/s

Pixel Rate

23.84 GPixel/s

609.1 GTexel/s

Texture Rate

95.36 GTexel/s

77.97 TFLOPS

FP16 (half)

-

19.49 TFLOPS

FP32 (float)

2.289 TFLOPS

9.746 TFLOPS

FP64 (double)

95.36 GFLOPS

Board Design

300W

TDP

225W

700 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

1x 8-pin

Graphics Processor

GA100

GPU Name

GK104

-

Ampere

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

54.2 billion

Transistors

3.54 billion

826 mm²

Die Size

294 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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