NVIDIA RTX A4500 vs NVIDIA GRID K520Q

VS

We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 4GB VRAM GRID K520Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 's Advantages

Released 7 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)

RTX A4500 +933%

23.65 TFLOPS

GRID K520Q

2.289 TFLOPS

RTX A4500

VS

GRID K520Q

Graphics Card

Nov 2021

Release Date

Jul 2014

Quadro Ampere

Generation

GRID

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1050 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2000 MHz

Memory Clock

1250 MHz

Memory

20GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

256bit

640.0GB/s

Bandwidth

160.0GB/s

Render Config

56

SM Count

-

Compute Units

-

7168

Shading Units

1536

224

TMUs

128

96

ROPs

32

224

Tensor Cores

-

56

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

512 KB

Theoretical Performance

158.4 GPixel/s

Pixel Rate

23.84 GPixel/s

369.6 GTexel/s

Texture Rate

95.36 GTexel/s

23.65 TFLOPS

FP16 (half)

-

23.65 TFLOPS

FP32 (float)

2.289 TFLOPS

369.6 GFLOPS

FP64 (double)

95.36 GFLOPS

Graphics Processor

GA102

GPU Name

GK104

-

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

3.54 billion

628 mm²

Die Size

294 mm²

Board Design

200W

TDP

225W

550 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.7

Shader Model

5.1

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