AMD Radeon RX 550X vs NVIDIA GeForce RTX 4080 SUPER

VS

AMD Radeon RX 550X

NVIDIA GeForce RTX 4080 SUPER

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 550X and 16GB VRAM GeForce RTX 4080 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 's Advantages

Lower TDP (50W vs 320W)

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Released 5 years and 1 months late

Boost Clock has increased by 116% (2550MHz vs 1183MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (736.3GB/s vs 96.00GB/s)

9728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550X

1.211 TFLOPS

GeForce RTX 4080 SUPER +4212%

52.22 TFLOPS

Radeon RX 550X

VS

GeForce RTX 4080 SUPER

Graphics Card

Dec 2018

Release Date

Jan 2024

Polaris

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

2295 MHz

1183 MHz

Boost Clock

2550 MHz

1500 MHz

Memory Clock

1438 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

736.3GB/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

64 MB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

285.6 GPixel/s

37.86 GTexel/s

Texture Rate

816.0 GTexel/s

1211 GFLOPS

FP16 (half)

52.22 TFLOPS

1211 GFLOPS

FP32 (float)

52.22 TFLOPS

75.71 GFLOPS

FP64 (double)

816.0 GFLOPS

Board Design

50W

TDP

320W

250 W

Suggested PSU

700 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Lexa

GPU Name

AD103

Lexa PRO (215-0904018)

GPU Variant

AD103-400-A1

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

2.2 billion

Transistors

45.9 billion

103 mm²

Die Size

379 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

8.9

6.4

Shader Model

6.7

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