AMD Radeon RX 560 XT vs AMD Radeon RX 6650 XT

VS

AMD Radeon RX 560 XT

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 XT and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 XT 's Advantages

Lower TDP (150W vs 176W)

AMD Radeon RX 6650 XT 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 115% (2635MHz vs 1226MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (280.3GB/s vs 224.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 560 XT

4.394 TFLOPS

Radeon RX 6650 XT +145%

10.79 TFLOPS

Radeon RX 560 XT

VS

Radeon RX 6650 XT

Graphics Card

Mar 2019

Release Date

May 2022

Polaris

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1074 MHz

Base Clock

2055 MHz

1226 MHz

Boost Clock

2635 MHz

1750 MHz

Memory Clock

2190 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

280.3GB/s

Render Config

28

Compute Units

32

-

1792

Shading Units

2048

112

TMUs

128

32

ROPs

64

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

39.23 GPixel/s

Pixel Rate

168.6 GPixel/s

137.3 GTexel/s

Texture Rate

337.3 GTexel/s

4.394 TFLOPS

FP16 (half)

21.59 TFLOPS

4.394 TFLOPS

FP32 (float)

10.79 TFLOPS

274.6 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

150W

TDP

176W

450 W

Suggested PSU

450 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Ellesmere

GPU Name

Navi 23

Polaris 10 LE1

GPU Variant

Navi 23 KXT (215-130000136)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

11.06 billion

232 mm²

Die Size

237 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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