NVIDIA GeForce GTX 780 Rev. 2 vs NVIDIA GeForce RTX 4080 16 GB

VS

NVIDIA GeForce GTX 780 Rev. 2

NVIDIA GeForce RTX 4080 16 GB

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Rev. 2 and 16GB VRAM GeForce RTX 4080 16 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Lower TDP (250W vs 320W)

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Released 9 years 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

Score

Benchmark

FP32 (float)

GeForce GTX 780 Rev. 2

4.156 TFLOPS

GeForce RTX 4080 16 GB +1072%

48.74 TFLOPS

GeForce GTX 780 Rev. 2

VS

GeForce RTX 4080 16 GB

Graphics Card

Sep 2013

Release Date

Sep 2022

GeForce 700

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

863 MHz

Base Clock

2205 MHz

902 MHz

Boost Clock

2505 MHz

1502 MHz

Memory Clock

1400 MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

716.8GB/s

Render Config

-

SM Count

76

2304

Shading Units

9728

192

TMUs

304

48

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

64 MB

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

280.6 GPixel/s

173.2 GTexel/s

Texture Rate

761.5 GTexel/s

-

FP16 (half)

48.74 TFLOPS

4.156 TFLOPS

FP32 (float)

48.74 TFLOPS

173.2 GFLOPS

FP64 (double)

761.5 GFLOPS

Board Design

250W

TDP

320W

600 W

Suggested PSU

700 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

GK110B

GPU Name

AD103

GK110-300-B1

GPU Variant

AD103-300-A1

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

7.08 billion

Transistors

45.9 billion

561 mm²

Die Size

379 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

8.9

5.1

Shader Model

6.6

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