NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon RX 5700 XT 50th Anniversary

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

AMD Radeon RX 5700 XT 50th Anniversary

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 8GB VRAM Radeon RX 5700 XT 50th Anniversary 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

Released 2 years and 6 months late

More VRAM (20GB vs 8GB)

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

7680 additional rendering cores

AMD Radeon RX 5700 XT 50th Anniversary 's Advantages

Boost Clock has increased by 19% (1980MHz vs 1665MHz)

Lower TDP (225W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +236%

34.1 TFLOPS

Radeon RX 5700 XT 50th Anniversary

10.14 TFLOPS

Blender

GeForce RTX 3080 Ti 20 GB +497%

5956

Radeon RX 5700 XT 50th Anniversary

997

GeForce RTX 3080 Ti 20 GB

VS

Radeon RX 5700 XT 50th Anniversary

Graphics Card

Jan 2022

Release Date

Jul 2019

GeForce 30

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1335 MHz

Base Clock

1680 MHz

1665 MHz

Boost Clock

1980 MHz

1188 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

448.0GB/s

Render Config

-

Compute Units

40

80

SM Count

-

10240

Shading Units

2560

320

TMUs

160

112

ROPs

64

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

4 MB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

126.7 GPixel/s

532.8 GTexel/s

Texture Rate

316.8 GTexel/s

34.10 TFLOPS

FP16 (half)

20.28 TFLOPS

34.10 TFLOPS

FP32 (float)

10.14 TFLOPS

532.8 GFLOPS

FP64 (double)

633.6 GFLOPS

Board Design

350W

TDP

225W

750 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA102

GPU Name

Navi 10

GA102-225-A1

GPU Variant

Navi 10 XTX

Ampere

Architecture

RDNA 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

10.3 billion

628 mm²

Die Size

251 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.5

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