NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce RTX 3060 8 GB

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

NVIDIA GeForce RTX 3060 8 GB

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 8GB VRAM GeForce RTX 3060 8 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (760.3GB/s vs 240.0GB/s)

6656 additional rendering cores

NVIDIA GeForce RTX 3060 8 GB 's Advantages

Released 9 months late

Boost Clock has increased by 7% (1777MHz vs 1665MHz)

Lower TDP (170W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +167%

34.1 TFLOPS

GeForce RTX 3060 8 GB

12.74 TFLOPS

Blender

GeForce RTX 3080 Ti 20 GB +138%

5956

GeForce RTX 3060 8 GB

2499

OctaneBench

GeForce RTX 3080 Ti 20 GB +127%

641

GeForce RTX 3060 8 GB

282

GeForce RTX 3080 Ti 20 GB

VS

GeForce RTX 3060 8 GB

Graphics Card

Jan 2022

Release Date

Oct 2022

GeForce 30

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1335 MHz

Base Clock

1320 MHz

1665 MHz

Boost Clock

1777 MHz

1188 MHz

Memory Clock

1875 MHz

Memory

20GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

128bit

760.3GB/s

Bandwidth

240.0GB/s

Render Config

-

80

SM Count

28

10240

Shading Units

3584

320

TMUs

112

ROPs

48

320

Tensor Cores

112

80

RT Cores

28

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

3 MB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

85.30 GPixel/s

532.8 GTexel/s

Texture Rate

199.0 GTexel/s

34.10 TFLOPS

FP16 (half)

12.74 TFLOPS

34.10 TFLOPS

FP32 (float)

12.74 TFLOPS

532.8 GFLOPS

FP64 (double)

199.0 GFLOPS

Board Design

350W

TDP

170W

750 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 12-pin

Graphics Processor

GA102

GPU Name

GA106

GA102-225-A1

GPU Variant

GA106-302-A1

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

28.3 billion

Transistors

12 billion

628 mm²

Die Size

276 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

8.6

CUDA

8.6

6.6

Shader Model

6.6

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