NVIDIA GeForce RTX 3080 vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

NVIDIA GeForce RTX 3080

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 's Advantages

Boost Clock has increased by 84% (1710MHz vs 928MHz)

More VRAM (10GB vs 6GB)

Larger VRAM bandwidth (760.3GB/s vs 336.6GB/s)

5824 additional rendering cores

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Lower TDP (250W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +456%

29.77 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

GeForce RTX 3080

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Sep 2020

Release Date

Unknown

GeForce 30

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

875 MHz

1710 MHz

Boost Clock

928 MHz

1188 MHz

Memory Clock

1753 MHz

Memory

10GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

384bit

760.3GB/s

Bandwidth

336.6GB/s

Render Config

-

68

SM Count

-

8704

Shading Units

2880

272

TMUs

240

96

ROPs

48

272

Tensor Cores

-

68

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

5 MB

L2 Cache

1536 KB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

55.68 GPixel/s

465.1 GTexel/s

Texture Rate

222.7 GTexel/s

29.77 TFLOPS

FP16 (half)

-

29.77 TFLOPS

FP32 (float)

5.345 TFLOPS

465.1 GFLOPS

FP64 (double)

222.7 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 12-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA102

GPU Name

GK110B

GA102-200-KD-A1

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

7.08 billion

628 mm²

Die Size

561 mm²

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

8.6

CUDA

3.5

6.6

Shader Model

5.1

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