NVIDIA GeForce RTX 4090 D vs NVIDIA GeForce RTX 4090

VS

NVIDIA GeForce RTX 4090 D NVIDIA GeForce RTX 4090

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

Main Differences

NVIDIA GeForce RTX 4090 D 's Advantages

Released 1 years and 3 months late

Larger VRAM bandwidth (1008GB/s vs 1.01GB/s)

Lower TDP (425W vs 450W)

NVIDIA GeForce RTX 4090 's Advantages

1792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4090 D

73.54 TFLOPS

GeForce RTX 4090 +12%

82.58 TFLOPS

3DMark Time Spy

GeForce RTX 4090 D

34436

GeForce RTX 4090 +6%

36549

OctaneBench

GeForce RTX 4090 D

1290

GeForce RTX 4090

1278

GeForce RTX 4090 D

VS

GeForce RTX 4090

Graphics Card

Dec 2023

Release Date

Sep 2022

GeForce 40

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2280 MHz

Base Clock

2235 MHz

2520 MHz

Boost Clock

2520 MHz

1313 MHz

Memory Clock

1313 MHz

Memory

24GB

Memory Size

24GB

GDDR6X

Memory Type

GDDR6X

384bit

Memory Bus

384bit

1008GB/s

Bandwidth

1.01TB/s

Render Config

114

SM Count

128

-

Compute Units

-

14592

Shading Units

16384

456

TMUs

512

176

ROPs

176

456

Tensor Cores

512

114

RT Cores

128

128 KB (per SM)

L1 Cache

128 KB (per SM)

72 MB

L2 Cache

72 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

443.5 GPixel/s

1149 GTexel/s

Texture Rate

1290 GTexel/s

73.54 TFLOPS

FP16 (half)

82.58 TFLOPS

73.54 TFLOPS

FP32 (float)

82.58 TFLOPS

1149 GFLOPS

FP64 (double)

1290 GFLOPS

Graphics Processor

AD102

GPU Name

AD102

AD102-250-A1

GPU Variant

AD102-300-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

76.3 billion

609 mm²

Die Size

609 mm²

Board Design

425W

TDP

450W

800 W

Suggested PSU

850 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 16-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

8.9

CUDA

8.9

6.7

Shader Model

6.7

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