NVIDIA GeForce RTX 4090 D vs NVIDIA RTX A1000

VS

NVIDIA GeForce RTX 4090 D NVIDIA RTX A1000

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 D 's Advantages

Boost Clock has increased by 72% (2520MHz vs 1462MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1008GB/s vs 192.0GB/s)

12288 additional rendering cores

NVIDIA RTX A1000 's Advantages

Lower TDP (50W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 D +991%

73.54 TFLOPS

RTX A1000

6.737 TFLOPS

GeForce RTX 4090 D

VS

RTX A1000

Graphics Card

Dec 2023

Release Date

Apr 2024

GeForce 40

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2280 MHz

Base Clock

727 MHz

2520 MHz

Boost Clock

1462 MHz

1313 MHz

Memory Clock

1500 MHz

Memory

24GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

128bit

1008GB/s

Bandwidth

192.0GB/s

Render Config

114

SM Count

18

-

Compute Units

-

14592

Shading Units

2304

456

TMUs

72

176

ROPs

32

456

Tensor Cores

72

114

RT Cores

18

128 KB (per SM)

L1 Cache

128 KB (per SM)

72 MB

L2 Cache

2 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

46.78 GPixel/s

1149 GTexel/s

Texture Rate

105.3 GTexel/s

73.54 TFLOPS

FP16 (half)

6.737 TFLOPS

73.54 TFLOPS

FP32 (float)

6.737 TFLOPS

1149 GFLOPS

FP64 (double)

105.3 GFLOPS

Graphics Processor

AD102

GPU Name

GA107

AD102-250-A1

GPU Variant

-

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

76.3 billion

Transistors

8.7 billion

609 mm²

Die Size

200 mm²

Board Design

425W

TDP

50W

800 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

1x 16-pin

Power Connectors

None

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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