NVIDIA RTX A4500 vs NVIDIA RTX A4000

VS

NVIDIA RTX A4500 NVIDIA RTX A4000

We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 16GB VRAM RTX A4000 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

Boost Clock has increased by 6% (1650MHz vs 1560MHz)

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (640.0GB/s vs 448.0GB/s)

1024 additional rendering cores

NVIDIA RTX A4000 's Advantages

Lower TDP (140W vs 200W)

Score

Benchmark

FP32 (float)

RTX A4500 +23%

23.65 TFLOPS

RTX A4000

19.17 TFLOPS

3DMark Time Spy

RTX A4500 +15%

12823

RTX A4000

11147

Shadow of the Tomb Raider 2160p

RTX A4500 +30%

65

RTX A4000

50

Shadow of the Tomb Raider 1440p

RTX A4500 +19%

125

RTX A4000

105

Shadow of the Tomb Raider 1080p

RTX A4500 +16%

175

RTX A4000

150

RTX A4500

VS

RTX A4000

Graphics Card

Nov 2021

Release Date

Apr 2021

Quadro Ampere

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1050 MHz

Base Clock

735 MHz

1650 MHz

Boost Clock

1560 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

320bit

Memory Bus

256bit

640.0GB/s

Bandwidth

448.0GB/s

Render Config

56

SM Count

48

-

Compute Units

-

7168

Shading Units

6144

224

TMUs

192

96

ROPs

96

224

Tensor Cores

192

56

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

Theoretical Performance

158.4 GPixel/s

Pixel Rate

149.8 GPixel/s

369.6 GTexel/s

Texture Rate

299.5 GTexel/s

23.65 TFLOPS

FP16 (half)

19.17 TFLOPS

23.65 TFLOPS

FP32 (float)

19.17 TFLOPS

369.6 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GA102

GPU Name

GA104

-

GPU Variant

GA104-875-A1

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

Board Design

200W

TDP

140W

550 W

Suggested PSU

300 W

4x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-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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