NVIDIA GeForce RTX 3070 Ti vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

NVIDIA GeForce RTX 3070 Ti

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 Ti 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 3070 Ti 's Advantages

Boost Clock has increased by 91% (1770MHz vs 928MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (608.3GB/s vs 336.6GB/s)

3264 additional rendering cores

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Lower TDP (250W vs 290W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti +306%

21.75 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

GeForce RTX 3070 Ti

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

May 2021

Release Date

Unknown

GeForce 30

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1575 MHz

Base Clock

875 MHz

1770 MHz

Boost Clock

928 MHz

1188 MHz

Memory Clock

1753 MHz

Memory

8GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

384bit

608.3GB/s

Bandwidth

336.6GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

2880

192

TMUs

240

96

ROPs

48

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

55.68 GPixel/s

339.8 GTexel/s

Texture Rate

222.7 GTexel/s

21.75 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

5.345 TFLOPS

339.8 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

290W

TDP

250W

600 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

GA104

GPU Name

GK110B

GA104-400-A1

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

7.08 billion

392 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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