NVIDIA RTX A400 vs NVIDIA RTX A4500

VS

NVIDIA RTX A400 NVIDIA RTX A4500

We compared a Desktop platform GPU: 4GB VRAM RTX A400 and a Professional market GPU: 20GB VRAM RTX A4500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 7% (1762MHz vs 1650MHz)

Lower TDP (50W vs 200W)

NVIDIA RTX A4500 's Advantages

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (640.0GB/s vs 96.00GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

RTX A4500 +773%

23.65 TFLOPS

RTX A400

VS

RTX A4500

Graphics Card

Apr 2024

Release Date

Nov 2021

Quadro Ampere

Generation

Quadro Ampere

Desktop

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

727 MHz

Base Clock

1050 MHz

1762 MHz

Boost Clock

1650 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

320bit

96.00GB/s

Bandwidth

640.0GB/s

Render Config

6

SM Count

56

-

Compute Units

-

768

Shading Units

7168

24

TMUs

224

16

ROPs

96

24

Tensor Cores

224

6

RT Cores

56

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

6 MB

Theoretical Performance

28.19 GPixel/s

Pixel Rate

158.4 GPixel/s

42.29 GTexel/s

Texture Rate

369.6 GTexel/s

2.706 TFLOPS

FP16 (half)

23.65 TFLOPS

2.706 TFLOPS

FP32 (float)

23.65 TFLOPS

42.29 GFLOPS

FP64 (double)

369.6 GFLOPS

Graphics Processor

GA107

GPU Name

GA102

-

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

8.7 billion

Transistors

28.3 billion

200 mm²

Die Size

628 mm²

Board Design

50W

TDP

200W

250 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

8.6

6.7

Shader Model

6.7

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