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

VS

NVIDIA GeForce RTX 3070 NVIDIA GeForce GTX 780 Ti 6 GB

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

Boost Clock has increased by 86% (1725MHz vs 928MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (448.0GB/s vs 336.6GB/s)

3008 additional rendering cores

Lower TDP (220W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 +279%

20.31 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

GeForce RTX 3070

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

1500 MHz

Base Clock

875 MHz

1725 MHz

Boost Clock

928 MHz

1750 MHz

Memory Clock

1753 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

448.0GB/s

Bandwidth

336.6GB/s

Render Config

46

SM Count

-

Compute Units

-

5888

Shading Units

2880

184

TMUs

240

96

ROPs

48

184

Tensor Cores

-

46

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

Theoretical Performance

165.6 GPixel/s

Pixel Rate

55.68 GPixel/s

317.4 GTexel/s

Texture Rate

222.7 GTexel/s

20.31 TFLOPS

FP16 (half)

-

20.31 TFLOPS

FP32 (float)

5.345 TFLOPS

317.4 GFLOPS

FP64 (double)

222.7 GFLOPS

Graphics Processor

GA104

GPU Name

GK110B

GA104-300-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

Board Design

220W

TDP

250W

550 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 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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