NVIDIA GeForce RTX 4090D vs NVIDIA GeForce RTX 4080 12 GB

VS

NVIDIA GeForce RTX 4090D

NVIDIA GeForce RTX 4080 12 GB

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 12GB VRAM GeForce RTX 4080 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (1008GB/s vs 504.2GB/s)

6912 additional rendering cores

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock has increased by 4% (2610MHz vs 2520MHz)

Lower TDP (285W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090D +83%

73.54 TFLOPS

GeForce RTX 4080 12 GB

40.09 TFLOPS

GeForce RTX 4090D

VS

GeForce RTX 4080 12 GB

Graphics Card

Dec 2023

Release Date

Unknown

GeForce 40

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2280 MHz

Base Clock

2310 MHz

2520 MHz

Boost Clock

2610 MHz

1313 MHz

Memory Clock

1313 MHz

Memory

24GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6X

384bit

Memory Bus

192bit

1008GB/s

Bandwidth

504.2GB/s

Render Config

-

114

SM Count

60

14592

Shading Units

7680

456

TMUs

240

176

ROPs

80

456

Tensor Cores

240

114

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB (per SM)

72 MB

L2 Cache

48 MB

-

Theoretical Performance

443.5 GPixel/s

Pixel Rate

208.8 GPixel/s

1149 GTexel/s

Texture Rate

626.4 GTexel/s

73.54 TFLOPS

FP16 (half)

40.09 TFLOPS

73.54 TFLOPS

FP32 (float)

40.09 TFLOPS

1149 GFLOPS

FP64 (double)

626.4 GFLOPS

Board Design

425W

TDP

285W

800 W

Suggested PSU

600 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 Processor

AD102

GPU Name

AD104

AD102-250-A1

GPU Variant

AD104-400-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

76.3 billion

Transistors

35.8 billion

609 mm²

Die Size

295 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

8.9

6.7

Shader Model

6.6

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