NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GTX 780 Rev. 2

VS

NVIDIA GeForce RTX 4090 NVIDIA GeForce GTX 780 Rev. 2

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 3GB VRAM GeForce GTX 780 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Released 9 years late

Boost Clock has increased by 179% (2520MHz vs 902MHz)

More VRAM (24GB vs 3GB)

14080 additional rendering cores

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Larger VRAM bandwidth (288.4TB/s vs 1.01TB/s)

Lower TDP (250W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +1887%

82.58 TFLOPS

GeForce GTX 780 Rev. 2

4.156 TFLOPS

GeForce RTX 4090

VS

GeForce GTX 780 Rev. 2

Graphics Card

Sep 2022

Release Date

Sep 2013

GeForce 40

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2235 MHz

Base Clock

863 MHz

2520 MHz

Boost Clock

902 MHz

1313 MHz

Memory Clock

1502 MHz

Memory

24GB

Memory Size

3GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

384bit

1.01TB/s

Bandwidth

288.4GB/s

Render Config

128

SM Count

-

Compute Units

-

16384

Shading Units

2304

512

TMUs

192

176

ROPs

48

512

Tensor Cores

-

128

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

43.30 GPixel/s

1290 GTexel/s

Texture Rate

173.2 GTexel/s

82.58 TFLOPS

FP16 (half)

-

82.58 TFLOPS

FP32 (float)

4.156 TFLOPS

1290 GFLOPS

FP64 (double)

173.2 GFLOPS

Graphics Processor

AD102

GPU Name

GK110B

AD102-300-A1

GPU Variant

GK110-300-B1

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

Board Design

450W

TDP

250W

850 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 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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