NVIDIA GeForce RTX 4090D vs NVIDIA RTX A4000H

VS

NVIDIA GeForce RTX 4090D

NVIDIA RTX A4000H

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 62% (2520MHz vs 1560MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 448.0GB/s)

8448 additional rendering cores

NVIDIA RTX A4000H 's Advantages

Lower TDP (140W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090D +283%

73.54 TFLOPS

RTX A4000H

19.17 TFLOPS

GeForce RTX 4090D

VS

RTX A4000H

Graphics Card

Dec 2023

Release Date

Apr 2021

GeForce 40

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2280 MHz

Base Clock

735 MHz

2520 MHz

Boost Clock

1560 MHz

1313 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

1008GB/s

Bandwidth

448.0GB/s

Render Config

-

114

SM Count

48

14592

Shading Units

6144

456

TMUs

192

176

ROPs

96

456

Tensor Cores

192

114

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

72 MB

L2 Cache

4 MB

-

Theoretical Performance

443.5 GPixel/s

Pixel Rate

149.8 GPixel/s

1149 GTexel/s

Texture Rate

299.5 GTexel/s

73.54 TFLOPS

FP16 (half)

19.17 TFLOPS

73.54 TFLOPS

FP32 (float)

19.17 TFLOPS

1149 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

425W

TDP

140W

800 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD102

GPU Name

GA104

AD102-250-A1

GPU Variant

GA104-???-A1

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

76.3 billion

Transistors

17.4 billion

609 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

8.9

CUDA

8.6

6.7

Shader Model

6.7

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