AMD Radeon RX 550 vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

AMD Radeon RX 550

NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 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

AMD Radeon RX 550 's Advantages

Lower TDP (50W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 41% (1665MHz vs 1183MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (760.3GB/s vs 112.0GB/s)

9728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550

1.211 TFLOPS

GeForce RTX 3080 Ti 20 GB +2715%

34.1 TFLOPS

Radeon RX 550

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Apr 2017

Release Date

Jan 2022

Polaris

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

1335 MHz

1183 MHz

Boost Clock

1665 MHz

1750 MHz

Memory Clock

1188 MHz

Memory

2GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

320bit

112.0GB/s

Bandwidth

760.3GB/s

Render Config

8

Compute Units

-

SM Count

80

512

Shading Units

10240

32

TMUs

320

16

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

186.5 GPixel/s

37.86 GTexel/s

Texture Rate

532.8 GTexel/s

1211 GFLOPS

FP16 (half)

34.10 TFLOPS

1211 GFLOPS

FP32 (float)

34.10 TFLOPS

75.71 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

50W

TDP

350W

250 W

Suggested PSU

750 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

Lexa

GPU Name

GA102

Lexa PRO (215-0904018)

GPU Variant

GA102-225-A1

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

2.2 billion

Transistors

28.3 billion

103 mm²

Die Size

628 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.6

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