NVIDIA GRID K520 vs NVIDIA RTX A4500

VS

NVIDIA GRID K520

NVIDIA RTX A4500

We compared two Professional market GPUs: 4GB VRAM GRID K520 and 20GB VRAM RTX A4500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 's Advantages

Released 8 years and 4 months late

Boost Clock1650MHz

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (640.0GB/s vs 160.0GB/s)

5632 additional rendering cores

Lower TDP (200W vs 225W)

Score

Benchmark

FP32 (float)

GRID K520

2.289 TFLOPS

RTX A4500 +933%

23.65 TFLOPS

GRID K520

VS

RTX A4500

Graphics Card

Jul 2013

Release Date

Nov 2021

GRID

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1050 MHz

-

Boost Clock

1650 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

320bit

160.0GB/s

Bandwidth

640.0GB/s

Render Config

-

SM Count

56

1536

Shading Units

7168

128

TMUs

224

32

ROPs

96

-

Tensor Cores

224

-

RT Cores

56

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

23.84 GPixel/s

Pixel Rate

158.4 GPixel/s

95.36 GTexel/s

Texture Rate

369.6 GTexel/s

-

FP16 (half)

23.65 TFLOPS

2.289 TFLOPS

FP32 (float)

23.65 TFLOPS

95.36 GFLOPS

FP64 (double)

369.6 GFLOPS

Board Design

225W

TDP

200W

550 W

Suggested PSU

550 W

No outputs

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GK104

GPU Name

GA102

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

3.54 billion

Transistors

28.3 billion

294 mm²

Die Size

628 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.7

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