NVIDIA GeForce RTX 4090 D vs NVIDIA GeForce RTX 4080 SUPER

VS

NVIDIA GeForce RTX 4090 D NVIDIA GeForce RTX 4080 SUPER

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 16GB VRAM GeForce RTX 4080 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 D's Advantages

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 736.3GB/s)

4352 additional rendering cores

NVIDIA GeForce RTX 4080 SUPER's Advantages

Boost Clock has increased by 1% (2550MHz vs 2520MHz)

Lower TDP (320W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 D +40%

73.54 TFLOPS

GeForce RTX 4080 SUPER

52.22 TFLOPS

3DMark Time Spy

GeForce RTX 4090 D +20%

34305

GeForce RTX 4080 SUPER

28458

OctaneBench

GeForce RTX 4090 D +30%

1290

GeForce RTX 4080 SUPER

992

GeForce RTX 4090 D

VS

GeForce RTX 4080 SUPER

Graphics Card

Dec 2023

Release Date

Jan 2024

GeForce 40

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2280MHz

Base Clock

2295MHz

2520MHz

Boost Clock

2550MHz

1313MHz

Memory Clock

1438MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6X

384bit

Memory Bus

256bit

1008 GB/s

Bandwidth

736.3 GB/s

Render Config

114

SM Count

80

-

Compute Units

-

14592

Shading Units

10240

456

TMUs

320

176

ROPs

112

456

Tensor Cores

320

114

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB (per SM)

72MB

L2 Cache

64MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

285.6 GPixel/s

1149 GTexel/s

Texture Rate

816.0 GTexel/s

73.54 TFLOPS

FP16 (half)

52.22 TFLOPS

73.54 TFLOPS

FP32 (float)

52.22 TFLOPS

1149 GFLOPS

FP64 (double)

816.0 GFLOPS

Graphics Processor

AD102

GPU Name

AD103

AD102-250-A1

GPU Variant

AD103-400-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76,300 million

Transistors

45,900 million

609mm²

Die Size

379mm²

Board Design

425W

TDP

320W

800W

Suggested PSU

700W

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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