GeForce GTX 780 vs GeForce RTX 3090 Ti

VS

NVIDIA GeForce GTX 780

NVIDIA GeForce RTX 3090 Ti

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 24GB VRAM GeForce RTX 3090 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages

Lower TDP (250W vs 450W)

GeForce RTX 3090 Ti 's Advantages

Released 8 years and 8 months late

Boost Clock has increased by 106% (1860MHz vs 902MHz)

More VRAM (24GB vs 3GB)

Larger VRAM bandwidth (1008GB/s vs 288.4GB/s)

8448 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780

4156

GeForce RTX 3090 Ti +862%

40000

3DMark Time Spy

GeForce GTX 780

2795

GeForce RTX 3090 Ti +691%

22133

Blender

GeForce GTX 780

169

GeForce RTX 3090 Ti +3568%

6200

OctaneBench

GeForce GTX 780

88

GeForce RTX 3090 Ti +637%

649

GeForce GTX 780

VS

GeForce RTX 3090 Ti

Graphics Card

May 2013

Release Date

Jan 2022

GeForce 700

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

863 MHz

Base Clock

1560 MHz

902 MHz

Boost Clock

1860 MHz

1502 MHz

Memory Clock

1313 MHz

Memory

3GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6X

384bit

Memory Bus

384bit

288.4GB/s

Bandwidth

1008GB/s

Render Config

-

SM Count

84

2304

Shading Units

10752

192

TMUs

336

48

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

6 MB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

208.3 GPixel/s

173.2 GTexel/s

Texture Rate

625.0 GTexel/s

-

FP16 (half)

40.00 TFLOPS

4.156 TFLOPS

FP32 (float)

40.00 TFLOPS

173.2 GFLOPS

FP64 (double)

625.0 GFLOPS

Board Design

250W

TDP

450W

600 W

Suggested PSU

850 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

GK110

GPU Name

GA102

GK110-300-A1

GPU Variant

GA102-350-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.08 billion

Transistors

28.3 billion

561 mm²

Die Size

628 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

8.6

5.1

Shader Model

6.6

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