NVIDIA GeForce RTX 4080 16 GB vs NVIDIA GeForce GTX 780

VS

NVIDIA GeForce RTX 4080 16 GB

NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB 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 16 GB 's Advantages

Released 9 years and 4 months late

Boost Clock has increased by 178% (2505MHz vs 902MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (716.8GB/s vs 288.4GB/s)

7424 additional rendering cores

NVIDIA GeForce GTX 780 's Advantages

Lower TDP (250W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB +1072%

48.74 TFLOPS

GeForce GTX 780

4.156 TFLOPS

GeForce RTX 4080 16 GB

VS

GeForce GTX 780

Graphics Card

Sep 2022

Release Date

May 2013

GeForce 40

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2205 MHz

Base Clock

863 MHz

2505 MHz

Boost Clock

902 MHz

1400 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

3GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

384bit

716.8GB/s

Bandwidth

288.4GB/s

Render Config

-

76

SM Count

-

9728

Shading Units

2304

304

TMUs

192

112

ROPs

48

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

64 MB

L2 Cache

1536 KB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

43.30 GPixel/s

761.5 GTexel/s

Texture Rate

173.2 GTexel/s

48.74 TFLOPS

FP16 (half)

-

48.74 TFLOPS

FP32 (float)

4.156 TFLOPS

761.5 GFLOPS

FP64 (double)

173.2 GFLOPS

Board Design

320W

TDP

250W

700 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

AD103

GPU Name

GK110

AD103-300-A1

GPU Variant

GK110-300-A1

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

45.9 billion

Transistors

7.08 billion

379 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

6.6

Shader Model

5.1

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