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

VS

NVIDIA GeForce RTX 3080 Ti 20 GB AMD Radeon RX 550

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 2GB VRAM Radeon RX 550 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 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

AMD Radeon RX 550 's Advantages

Lower TDP (50W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +2715%

34.1 TFLOPS

Radeon RX 550

1.211 TFLOPS

GeForce RTX 3080 Ti 20 GB

VS

Radeon RX 550

Graphics Card

Jan 2022

Release Date

Apr 2017

GeForce 30

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1335 MHz

Base Clock

1100 MHz

1665 MHz

Boost Clock

1183 MHz

1188 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

128bit

760.3GB/s

Bandwidth

112.0GB/s

Render Config

80

SM Count

-

Compute Units

8

10240

Shading Units

512

320

TMUs

32

112

ROPs

16

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

512 KB

Theoretical Performance

186.5 GPixel/s

Pixel Rate

18.93 GPixel/s

532.8 GTexel/s

Texture Rate

37.86 GTexel/s

34.10 TFLOPS

FP16 (half)

1211 GFLOPS

34.10 TFLOPS

FP32 (float)

1211 GFLOPS

532.8 GFLOPS

FP64 (double)

75.71 GFLOPS

Graphics Processor

GA102

GPU Name

Lexa

GA102-225-A1

GPU Variant

Lexa PRO (215-0904018)

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

28.3 billion

Transistors

2.2 billion

628 mm²

Die Size

103 mm²

Board Design

350W

TDP

50W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 12-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

6.4

Related GPU Comparisons

1

NVIDIA TITAN RTX vs NVIDIA GeForce RTX 3080 Ti 20 GB

2

AMD FirePro D700 vs NVIDIA GeForce RTX 3080 Ti 20 GB

3

AMD Radeon RX Vega 64 Liquid Cooling vs NVIDIA GeForce RTX 3080 Ti 20 GB

4

NVIDIA GeForce RTX 3080 Ti 20 GB vs ATI FirePro V4900

5

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce 310 OEM

6

NVIDIA RTX A5000 Mobile vs NVIDIA GeForce RTX 3080 Ti 20 GB

7

AMD Radeon RX 6950 XT vs NVIDIA GeForce RTX 3080 Ti 20 GB

8

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA A2

9

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon Pro SSG

10

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce RTX 3050 8 GB GA107