NVIDIA GeForce RTX 4090 vs AMD Radeon 550

VS

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 2GB VRAM Radeon 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 113% (2520MHz vs 1183MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (1008GB/s vs 56.00GB/s)

15872 additional rendering cores

AMD Radeon 550 's Advantages

Lower TDP (50W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +6719%

82.58 TFLOPS

Radeon 550

1.211 TFLOPS

GeForce RTX 4090

VS

Radeon 550

Graphics Card

Sep 2022

Release Date

Apr 2017

GeForce 40

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2235 MHz

Base Clock

1100 MHz

2520 MHz

Boost Clock

1183 MHz

1313 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

64bit

1008GB/s

Bandwidth

56.00GB/s

Render Config

128

SM Count

-

Compute Units

8

16384

Shading Units

512

TMUs

32

176

ROPs

16

512

Tensor Cores

-

128

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

72 MB

L2 Cache

256 KB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

18.93 GPixel/s

1290 GTexel/s

Texture Rate

37.86 GTexel/s

82.58 TFLOPS

FP16 (half)

1211 GFLOPS

82.58 TFLOPS

FP32 (float)

1211 GFLOPS

1290 GFLOPS

FP64 (double)

75.71 GFLOPS

Graphics Processor

AD102

GPU Name

Lexa

AD102-300-A1

GPU Variant

Lexa PRO (215-0904018)

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

76.3 billion

Transistors

2.2 billion

609 mm²

Die Size

103 mm²

Board Design

450W

TDP

50W

850 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 16-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

8.9

CUDA

-

6.7

Shader Model

6.4

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