AMD Radeon RX 5600 XT vs AMD Radeon RX 6600

VS

AMD Radeon RX 5600 XT

AMD Radeon RX 6600

We compared two Desktop platform GPUs: 6GB VRAM Radeon RX 5600 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 5600 XT 's Advantages

Larger VRAM bandwidth (288.0GB/s vs 224.0GB/s)

512 additional rendering cores

AMD Radeon RX 6600 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 60% (2491MHz vs 1560MHz)

More VRAM (8GB vs 6GB)

Lower TDP (132W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 5600 XT

7.188 TFLOPS

Radeon RX 6600 +24%

8.928 TFLOPS

3DMark Time Spy

Radeon RX 5600 XT

7697

Radeon RX 6600 +5%

8084

Shadow of the Tomb Raider 2160p

Radeon RX 5600 XT

31

Radeon RX 6600 +9%

34

Shadow of the Tomb Raider 1440p

Radeon RX 5600 XT

64

Radeon RX 6600 +10%

71

Shadow of the Tomb Raider 1080p

Radeon RX 5600 XT

99

Radeon RX 6600 +27%

126

Battlefield 5 2160p

Radeon RX 5600 XT +6%

47

Radeon RX 6600

44

Battlefield 5 1440p

Radeon RX 5600 XT

92

Radeon RX 6600 +6%

98

Battlefield 5 1080p

Radeon RX 5600 XT

125

Radeon RX 6600 +1%

127

GTA 5 2160p

Radeon RX 5600 XT

50

Radeon RX 6600 +20%

60

GTA 5 1440p

Radeon RX 5600 XT

61

Radeon RX 6600 +8%

66

GTA 5 1080p

Radeon RX 5600 XT

170

Radeon RX 6600 +7%

182

Radeon RX 5600 XT

VS

Radeon RX 6600

Graphics Card

Jan 2020

Release Date

Oct 2021

Navi

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1130 MHz

Base Clock

1626 MHz

1560 MHz

Boost Clock

2491 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

224.0GB/s

Render Config

36

Compute Units

28

-

2304

Shading Units

1792

144

TMUs

112

64

ROPs

64

-

RT Cores

28

-

L1 Cache

128 KB per Array

3 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

99.84 GPixel/s

Pixel Rate

159.4 GPixel/s

224.6 GTexel/s

Texture Rate

279.0 GTexel/s

14.38 TFLOPS

FP16 (half)

17.86 TFLOPS

7.188 TFLOPS

FP32 (float)

8.928 TFLOPS

449.3 GFLOPS

FP64 (double)

558.0 GFLOPS

Board Design

150W

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 Processor

Navi 10

GPU Name

Navi 23

Navi 10 XLE (215-0917338)

GPU Variant

Navi 23 XL (215-130000016)

RDNA 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

10.3 billion

Transistors

11.06 billion

251 mm²

Die Size

237 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.5

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