AMD Radeon RX 6600 vs AMD Radeon RX 5300

VS

AMD Radeon RX 6600

AMD Radeon RX 5300

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 3GB VRAM Radeon RX 5300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 51% (2491MHz vs 1645MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (224.0GB/s vs 168.0GB/s)

384 additional rendering cores

AMD Radeon RX 5300 's Advantages

Lower TDP (100W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +92%

8.928 TFLOPS

Radeon RX 5300

4.632 TFLOPS

Radeon RX 6600

VS

Radeon RX 5300

Graphics Card

Oct 2021

Release Date

May 2020

Navi II

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1626 MHz

Base Clock

1327 MHz

2491 MHz

Boost Clock

1645 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

3GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

96bit

224.0GB/s

Bandwidth

168.0GB/s

Render Config

28

Compute Units

22

-

1792

Shading Units

1408

112

TMUs

88

64

ROPs

32

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

1536 KB

32 MB

L3 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

52.64 GPixel/s

279.0 GTexel/s

Texture Rate

144.8 GTexel/s

17.86 TFLOPS

FP16 (half)

9.265 TFLOPS

8.928 TFLOPS

FP32 (float)

4.632 TFLOPS

558.0 GFLOPS

FP64 (double)

289.5 GFLOPS

Board Design

132W

TDP

100W

300 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 6-pin

Graphics Processor

Navi 23

GPU Name

Navi 14

Navi 23 XL (215-130000016)

GPU Variant

Navi 14 XE

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

6.4 billion

237 mm²

Die Size

158 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

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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