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

VS

NVIDIA GeForce RTX 3080 NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 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 3080 's Advantages

Boost Clock has increased by 3% (1710MHz vs 1665MHz)

Lower TDP (320W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 1 years and 4 months late

More VRAM (20GB vs 10GB)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080

29.77 TFLOPS

GeForce RTX 3080 Ti 20 GB +14%

34.1 TFLOPS

GeForce RTX 3080

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Sep 2020

Release Date

Jan 2022

GeForce 30

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

1335 MHz

1710 MHz

Boost Clock

1665 MHz

1188 MHz

Memory Clock

1188 MHz

Memory

10GB

Memory Size

20GB

GDDR6X

Memory Type

GDDR6X

320bit

Memory Bus

320bit

760.3GB/s

Bandwidth

760.3GB/s

Render Config

68

SM Count

80

-

Compute Units

-

8704

Shading Units

10240

272

TMUs

320

96

ROPs

112

272

Tensor Cores

320

68

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB (per SM)

5 MB

L2 Cache

6 MB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

186.5 GPixel/s

465.1 GTexel/s

Texture Rate

532.8 GTexel/s

29.77 TFLOPS

FP16 (half)

34.10 TFLOPS

29.77 TFLOPS

FP32 (float)

34.10 TFLOPS

465.1 GFLOPS

FP64 (double)

532.8 GFLOPS

Graphics Processor

GA102

GPU Name

GA102

GA102-200-KD-A1

GPU Variant

GA102-225-A1

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

28.3 billion

Transistors

28.3 billion

628 mm²

Die Size

628 mm²

Board Design

320W

TDP

350W

700 W

Suggested PSU

750 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 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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