NVIDIA GeForce RTX 2070 vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA GeForce RTX 2070

NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2070 and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 's Advantages

Lower TDP (175W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 3% (1665MHz vs 1620MHz)

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (760.3GB/s vs 448.0GB/s)

7936 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 2070

7.465 TFLOPS

GeForce RTX 3080 Ti 20 GB +356%

34.1 TFLOPS

GeForce RTX 2070

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Oct 2018

Release Date

Jan 2022

GeForce 20

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1410 MHz

Base Clock

1335 MHz

1620 MHz

Boost Clock

1665 MHz

1750 MHz

Memory Clock

1188 MHz

Memory

8GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

320bit

448.0GB/s

Bandwidth

760.3GB/s

Render Config

-

36

SM Count

80

2304

Shading Units

10240

144

TMUs

320

64

ROPs

112

288

Tensor Cores

320

36

RT Cores

80

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

-

Theoretical Performance

103.7 GPixel/s

Pixel Rate

186.5 GPixel/s

233.3 GTexel/s

Texture Rate

532.8 GTexel/s

14.93 TFLOPS

FP16 (half)

34.10 TFLOPS

7.465 TFLOPS

FP32 (float)

34.10 TFLOPS

233.3 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

175W

TDP

350W

450 W

Suggested PSU

750 W

1x DVI 1x HDMI 2.0 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

TU106

GPU Name

GA102

TU106-400A-A1

GPU Variant

GA102-225-A1

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

10.8 billion

Transistors

28.3 billion

445 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.6

6.6

Shader Model

6.6

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