NVIDIA GeForce RTX 4080 Ti vs NVIDIA GeForce GTX 780

VS

NVIDIA GeForce RTX 4080 Ti

NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 3GB VRAM GeForce GTX 780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock has increased by 189% (2610MHz vs 902MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (678.4GB/s vs 288.4GB/s)

11776 additional rendering cores

NVIDIA GeForce GTX 780 's Advantages

Lower TDP (250W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +1668%

73.5 TFLOPS

GeForce GTX 780

4.156 TFLOPS

GeForce RTX 4080 Ti

VS

GeForce GTX 780

Graphics Card

Unknown

Release Date

May 2013

GeForce 40

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2340 MHz

Base Clock

863 MHz

2610 MHz

Boost Clock

902 MHz

1325 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

3GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

384bit

678.4GB/s

Bandwidth

288.4GB/s

Render Config

-

110

SM Count

-

14080

Shading Units

2304

440

TMUs

192

144

ROPs

48

440

Tensor Cores

-

110

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

80 MB

L2 Cache

1536 KB

-

Theoretical Performance

375.8 GPixel/s

Pixel Rate

43.30 GPixel/s

1148 GTexel/s

Texture Rate

173.2 GTexel/s

73.50 TFLOPS

FP16 (half)

-

73.50 TFLOPS

FP32 (float)

4.156 TFLOPS

1148 GFLOPS

FP64 (double)

173.2 GFLOPS

Board Design

400W

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

GK110

AD102-225-A1

GPU Variant

GK110-300-A1

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_0)

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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