NVIDIA RTX A5000-8Q vs NVIDIA RTX A4000H

VS

We compared two Desktop platform GPUs: 8GB VRAM RTX A5000 8Q and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-8Q 's Advantages

Boost Clock has increased by 9% (1695MHz vs 1560MHz)

Larger VRAM bandwidth (768.0GB/s vs 448.0GB/s)

2048 additional rendering cores

NVIDIA RTX A4000H 's Advantages

More VRAM (16GB vs 8GB)

Lower TDP (140W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 8Q +44%

27.77 TFLOPS

RTX A4000H

19.17 TFLOPS

RTX A5000 8Q

VS

RTX A4000H

Graphics Card

Apr 2021

Release Date

Apr 2021

Quadro Ampere

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1170 MHz

Base Clock

735 MHz

1695 MHz

Boost Clock

1560 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

448.0GB/s

Render Config

64

SM Count

48

-

Compute Units

-

8192

Shading Units

6144

256

TMUs

192

96

ROPs

96

256

Tensor Cores

192

64

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

Theoretical Performance

162.7 GPixel/s

Pixel Rate

149.8 GPixel/s

433.9 GTexel/s

Texture Rate

299.5 GTexel/s

27.77 TFLOPS

FP16 (half)

19.17 TFLOPS

27.77 TFLOPS

FP32 (float)

19.17 TFLOPS

433.9 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GA102

GPU Name

GA104

-

GPU Variant

GA104-???-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

230W

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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