AMD Radeon RX 560X vs NVIDIA GeForce RTX 4090

VS

AMD Radeon RX 560X

NVIDIA GeForce RTX 4090

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560X and 24GB VRAM GeForce RTX 4090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X 's Advantages

Lower TDP (75W vs 450W)

NVIDIA GeForce RTX 4090 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 98% (2520MHz vs 1275MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (1.01TB/s vs 112.0GB/s)

15360 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 560X

2.611 TFLOPS

GeForce RTX 4090 +3062%

82.58 TFLOPS

Radeon RX 560X

VS

GeForce RTX 4090

Graphics Card

Apr 2018

Release Date

Sep 2022

Polaris

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1175 MHz

Base Clock

2235 MHz

1275 MHz

Boost Clock

2520 MHz

1750 MHz

Memory Clock

1313 MHz

Memory

4GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

384bit

112.0GB/s

Bandwidth

1.01TB/s

Render Config

16

Compute Units

-

SM Count

128

1024

Shading Units

16384

64

TMUs

512

16

ROPs

176

-

Tensor Cores

512

-

RT Cores

128

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

72 MB

-

Theoretical Performance

20.40 GPixel/s

Pixel Rate

443.5 GPixel/s

81.60 GTexel/s

Texture Rate

1290 GTexel/s

2.611 TFLOPS

FP16 (half)

82.58 TFLOPS

2.611 TFLOPS

FP32 (float)

82.58 TFLOPS

163.2 GFLOPS

FP64 (double)

1290 GFLOPS

Board Design

75W

TDP

450W

250 W

Suggested PSU

850 W

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

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Polaris 21

GPU Name

AD102

Polaris 21 XT (215-0908004)

GPU Variant

AD102-300-A1

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

3 billion

Transistors

76.3 billion

123 mm²

Die Size

609 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

6.8

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