AMD Radeon RX 560X vs AMD Radeon RX 6800

VS

AMD Radeon RX 560X

AMD Radeon RX 6800

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560X and 16GB VRAM Radeon RX 6800 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 250W)

AMD Radeon RX 6800 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 65% (2105MHz vs 1275MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 112.0GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 560X

2.611 TFLOPS

Radeon RX 6800 +519%

16.17 TFLOPS

Radeon RX 560X

VS

Radeon RX 6800

Graphics Card

Apr 2018

Release Date

Oct 2020

Polaris

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1175 MHz

Base Clock

1700 MHz

1275 MHz

Boost Clock

2105 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

512.0GB/s

Render Config

16

Compute Units

60

-

1024

Shading Units

3840

64

TMUs

240

16

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

20.40 GPixel/s

Pixel Rate

202.1 GPixel/s

81.60 GTexel/s

Texture Rate

505.2 GTexel/s

2.611 TFLOPS

FP16 (half)

32.33 TFLOPS

2.611 TFLOPS

FP32 (float)

16.17 TFLOPS

163.2 GFLOPS

FP64 (double)

1010 GFLOPS

Board Design

75W

TDP

250W

250 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

Polaris 21

GPU Name

Navi 21

Polaris 21 XT (215-0908004)

GPU Variant

Navi 21 XL (215-121000187)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

3 billion

Transistors

26.8 billion

123 mm²

Die Size

520 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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