NVIDIA RTX A4500 vs NVIDIA RTX A4000 Mobile

VS

NVIDIA RTX A4500

NVIDIA RTX A4000 Mobile

We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 8GB VRAM RTX A4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 's Advantages

Released 7 months late

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (640.0GB/s vs 384.0GB/s)

2048 additional rendering cores

NVIDIA RTX A4000 Mobile 's Advantages

Boost Clock has increased by 2% (1680MHz vs 1650MHz)

Lower TDP (115W vs 200W)

Score

Benchmark

FP32 (float)

RTX A4500 +37%

23.65 TFLOPS

RTX A4000 Mobile

17.2 TFLOPS

RTX A4500

VS

RTX A4000 Mobile

Graphics Card

Nov 2021

Release Date

Apr 2021

Quadro Ampere

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1050 MHz

Base Clock

1140 MHz

1650 MHz

Boost Clock

1680 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

20GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

320bit

Memory Bus

256bit

640.0GB/s

Bandwidth

384.0GB/s

Render Config

-

56

SM Count

40

7168

Shading Units

5120

224

TMUs

160

96

ROPs

80

224

Tensor Cores

160

56

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

-

Theoretical Performance

158.4 GPixel/s

Pixel Rate

134.4 GPixel/s

369.6 GTexel/s

Texture Rate

268.8 GTexel/s

23.65 TFLOPS

FP16 (half)

17.20 TFLOPS

23.65 TFLOPS

FP32 (float)

17.20 TFLOPS

369.6 GFLOPS

FP64 (double)

268.8 GFLOPS

Board Design

200W

TDP

115W

550 W

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 8-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

GA104

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

28.3 billion

Transistors

17.4 billion

628 mm²

Die Size

392 mm²

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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