NVIDIA GeForce RTX 4080 vs AMD Radeon RX 560DX

VS

NVIDIA GeForce RTX 4080

AMD Radeon RX 560DX

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 4GB VRAM Radeon RX 560DX 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 113% (2505MHz vs 1175MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (716.8GB/s vs 96.00GB/s)

8832 additional rendering cores

AMD Radeon RX 560DX 's Advantages

Lower TDP (65W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +2214%

48.74 TFLOPS

Radeon RX 560DX

2.106 TFLOPS

GeForce RTX 4080

VS

Radeon RX 560DX

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

1090 MHz

2505 MHz

Boost Clock

1175 MHz

1400 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

128bit

716.8GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

76

SM Count

-

9728

Shading Units

896

304

TMUs

56

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

18.80 GPixel/s

761.5 GTexel/s

Texture Rate

65.80 GTexel/s

48.74 TFLOPS

FP16 (half)

2.106 TFLOPS

48.74 TFLOPS

FP32 (float)

2.106 TFLOPS

761.5 GFLOPS

FP64 (double)

131.6 GFLOPS

Board Design

320W

TDP

65W

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 Processor

AD103

GPU Name

Polaris 21

AD103-300-A1

GPU Variant

Polaris 21 XL

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

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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