NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon RX 5500 XT

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

AMD Radeon RX 5500 XT

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 4GB VRAM Radeon RX 5500 XT 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 1 months late

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (760.3GB/s vs 224.0GB/s)

8832 additional rendering cores

AMD Radeon RX 5500 XT 's Advantages

Boost Clock has increased by 11% (1845MHz vs 1665MHz)

Lower TDP (130W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +556%

34.1 TFLOPS

Radeon RX 5500 XT

5.196 TFLOPS

Blender

GeForce RTX 3080 Ti 20 GB +1013%

5956

Radeon RX 5500 XT

535

GeForce RTX 3080 Ti 20 GB

VS

Radeon RX 5500 XT

Graphics Card

Jan 2022

Release Date

Dec 2019

GeForce 30

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1335 MHz

Base Clock

1607 MHz

1665 MHz

Boost Clock

1845 MHz

1188 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

128bit

760.3GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

22

80

SM Count

-

10240

Shading Units

1408

320

TMUs

88

112

ROPs

32

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

2 MB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

59.04 GPixel/s

532.8 GTexel/s

Texture Rate

162.4 GTexel/s

34.10 TFLOPS

FP16 (half)

10.39 TFLOPS

34.10 TFLOPS

FP32 (float)

5.196 TFLOPS

532.8 GFLOPS

FP64 (double)

324.7 GFLOPS

Board Design

350W

TDP

130W

750 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 8-pin

Graphics Processor

GA102

GPU Name

Navi 14

GA102-225-A1

GPU Variant

Navi 14 XTX (215-0932396)

Ampere

Architecture

RDNA 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

6.4 billion

628 mm²

Die Size

158 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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