NVIDIA GeForce RTX 4080 vs AMD Radeon RX 560X

VS

NVIDIA GeForce RTX 4080 AMD Radeon RX 560X

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 4GB VRAM Radeon RX 560X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 96% (2505MHz vs 1275MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (716.8GB/s vs 112.0GB/s)

8704 additional rendering cores

AMD Radeon RX 560X 's Advantages

Lower TDP (75W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +1766%

48.74 TFLOPS

Radeon RX 560X

2.611 TFLOPS

GeForce RTX 4080

VS

Radeon RX 560X

Graphics Card

Sep 2022

Release Date

Apr 2018

GeForce 40

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2205 MHz

Base Clock

1175 MHz

2505 MHz

Boost Clock

1275 MHz

1400 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

128bit

716.8GB/s

Bandwidth

112.0GB/s

Render Config

76

SM Count

-

Compute Units

16

9728

Shading Units

1024

304

TMUs

64

112

ROPs

16

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

1024 KB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

20.40 GPixel/s

761.5 GTexel/s

Texture Rate

81.60 GTexel/s

48.74 TFLOPS

FP16 (half)

2.611 TFLOPS

48.74 TFLOPS

FP32 (float)

2.611 TFLOPS

761.5 GFLOPS

FP64 (double)

163.2 GFLOPS

Graphics Processor

AD103

GPU Name

Polaris 21

AD103-300-A1

GPU Variant

Polaris 21 XT (215-0908004)

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

45.9 billion

Transistors

3 billion

379 mm²

Die Size

123 mm²

Board Design

320W

TDP

75W

700 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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