NVIDIA RTX A6000 vs NVIDIA RTX A4500

VS

NVIDIA RTX A6000 NVIDIA RTX A4500

We compared two Professional market GPUs: 48GB VRAM RTX A6000 and 20GB VRAM RTX A4500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A6000 's Advantages

Boost Clock has increased by 9% (1800MHz vs 1650MHz)

More VRAM (48GB vs 20GB)

Larger VRAM bandwidth (768.0GB/s vs 640.0GB/s)

3584 additional rendering cores

NVIDIA RTX A4500 's Advantages

Released 1 years and 1 months late

Lower TDP (200W vs 300W)

Score

Benchmark

FP32 (float)

RTX A6000 +63%

38.71 TFLOPS

RTX A4500

23.65 TFLOPS

3DMark Time Spy

RTX A6000 +38%

17796

RTX A4500

12823

Shadow of the Tomb Raider 2160p

RTX A6000 +53%

100

RTX A4500

65

Shadow of the Tomb Raider 1440p

RTX A6000 +32%

165

RTX A4500

125

Shadow of the Tomb Raider 1080p

RTX A6000 +28%

225

RTX A4500

175

RTX A6000

VS

RTX A4500

Graphics Card

Oct 2020

Release Date

Nov 2021

Quadro Ampere

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1410 MHz

Base Clock

1050 MHz

1800 MHz

Boost Clock

1650 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

48GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

320bit

768.0GB/s

Bandwidth

640.0GB/s

Render Config

84

SM Count

56

-

Compute Units

-

10752

Shading Units

7168

336

TMUs

224

112

ROPs

96

336

Tensor Cores

224

84

RT Cores

56

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

6 MB

Theoretical Performance

201.6 GPixel/s

Pixel Rate

158.4 GPixel/s

604.8 GTexel/s

Texture Rate

369.6 GTexel/s

38.71 TFLOPS

FP16 (half)

23.65 TFLOPS

38.71 TFLOPS

FP32 (float)

23.65 TFLOPS

604.8 GFLOPS

FP64 (double)

369.6 GFLOPS

Graphics Processor

GA102

GPU Name

GA102

-

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

28.3 billion

Transistors

28.3 billion

628 mm²

Die Size

628 mm²

Board Design

300W

TDP

200W

700 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

8-pin EPS

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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