NVIDIA GeForce RTX 4090D vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

NVIDIA GeForce RTX 4090D

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages

Boost Clock has increased by 172% (2520MHz vs 928MHz)

More VRAM (24GB vs 6GB)

Larger VRAM bandwidth (1008GB/s vs 336.6GB/s)

11712 additional rendering cores

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Lower TDP (250W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090D +1275%

73.54 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

GeForce RTX 4090D

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Dec 2023

Release Date

Unknown

GeForce 40

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2280 MHz

Base Clock

875 MHz

2520 MHz

Boost Clock

928 MHz

1313 MHz

Memory Clock

1753 MHz

Memory

24GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

384bit

1008GB/s

Bandwidth

336.6GB/s

Render Config

-

114

SM Count

-

14592

Shading Units

2880

456

TMUs

240

176

ROPs

48

456

Tensor Cores

-

114

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

72 MB

L2 Cache

1536 KB

-

Theoretical Performance

443.5 GPixel/s

Pixel Rate

55.68 GPixel/s

1149 GTexel/s

Texture Rate

222.7 GTexel/s

73.54 TFLOPS

FP16 (half)

-

73.54 TFLOPS

FP32 (float)

5.345 TFLOPS

1149 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

425W

TDP

250W

800 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

AD102

GPU Name

GK110B

AD102-250-A1

GPU Variant

-

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

7.08 billion

609 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.5

6.7

Shader Model

5.1

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