AMD Radeon RX 6650 XT vs AMD Radeon RX 6600

VS

AMD Radeon RX 6650 XT AMD Radeon RX 6600

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 8GB VRAM Radeon RX 6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Released 7 months late

Boost Clock has increased by 6% (2635MHz vs 2491MHz)

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

256 additional rendering cores

AMD Radeon RX 6600 's Advantages

Lower TDP (132W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +20%

10.79 TFLOPS

Radeon RX 6600

8.928 TFLOPS

3DMark Time Spy

Radeon RX 6650 XT +22%

9902

Radeon RX 6600

8083

Shadow of the Tomb Raider 2160p

Radeon RX 6650 XT +11%

38

Radeon RX 6600

34

Shadow of the Tomb Raider 1440p

Radeon RX 6650 XT +8%

77

Radeon RX 6600

71

Shadow of the Tomb Raider 1080p

Radeon RX 6650 XT

119

Radeon RX 6600 +5%

126

Cyberpunk 2077 2160p

Radeon RX 6650 XT +25%

30

Radeon RX 6600

24

Cyberpunk 2077 1440p

Radeon RX 6650 XT +19%

37

Radeon RX 6600

31

Cyberpunk 2077 1080p

Radeon RX 6650 XT +18%

59

Radeon RX 6600

50

Battlefield 5 2160p

Radeon RX 6650 XT +25%

55

Radeon RX 6600

44

Battlefield 5 1440p

Radeon RX 6650 XT +13%

111

Radeon RX 6600

98

Battlefield 5 1080p

Radeon RX 6650 XT +23%

157

Radeon RX 6600

127

GTA 5 2160p

Radeon RX 6650 XT +6%

64

Radeon RX 6600

60

GTA 5 1440p

Radeon RX 6650 XT +28%

85

Radeon RX 6600

66

GTA 5 1080p

Radeon RX 6650 XT

150

Radeon RX 6600 +21%

182

Radeon RX 6650 XT

VS

Radeon RX 6600

Graphics Card

May 2022

Release Date

Oct 2021

Navi II

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

2055 MHz

Base Clock

1626 MHz

2635 MHz

Boost Clock

2491 MHz

2190 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

280.3GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

32

Compute Units

28

2048

Shading Units

1792

128

TMUs

112

64

ROPs

64

-

Tensor Cores

-

32

RT Cores

28

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

168.6 GPixel/s

Pixel Rate

159.4 GPixel/s

337.3 GTexel/s

Texture Rate

279.0 GTexel/s

21.59 TFLOPS

FP16 (half)

17.86 TFLOPS

10.79 TFLOPS

FP32 (float)

8.928 TFLOPS

674.6 GFLOPS

FP64 (double)

558.0 GFLOPS

Graphics Processor

Navi 23

GPU Name

Navi 23

Navi 23 KXT (215-130000136)

GPU Variant

Navi 23 XL (215-130000016)

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

11.06 billion

237 mm²

Die Size

237 mm²

Board Design

176W

TDP

132W

450 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.5

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