NVIDIA GeForce RTX 3070 vs NVIDIA GeForce GTX 780 6 GB

VS

NVIDIA GeForce RTX 3070

NVIDIA GeForce GTX 780 6 GB

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 and 6GB VRAM GeForce GTX 780 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

Released 7 years late

Boost Clock has increased by 91% (1725MHz vs 902MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (448.0GB/s vs 288.4GB/s)

3584 additional rendering cores

Lower TDP (220W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 +388%

20.31 TFLOPS

GeForce GTX 780 6 GB

4.156 TFLOPS

GeForce RTX 3070

VS

GeForce GTX 780 6 GB

Graphics Card

Sep 2020

Release Date

Sep 2013

GeForce 30

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

863 MHz

1725 MHz

Boost Clock

902 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

448.0GB/s

Bandwidth

288.4GB/s

Render Config

-

46

SM Count

-

5888

Shading Units

2304

184

TMUs

192

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

43.30 GPixel/s

317.4 GTexel/s

Texture Rate

173.2 GTexel/s

20.31 TFLOPS

FP16 (half)

-

20.31 TFLOPS

FP32 (float)

4.156 TFLOPS

317.4 GFLOPS

FP64 (double)

173.2 GFLOPS

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 Processor

GA104

GPU Name

GK110B

GA104-300-A1

GPU Variant

GK110-301-B1

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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