AMD Radeon RX 6600 XT vs AMD Radeon Pro 5300

VS

AMD Radeon RX 6600 XT AMD Radeon Pro 5300

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 4GB VRAM Radeon Pro 5300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Released 11 months late

Boost Clock has increased by 57% (2589MHz vs 1650MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 224.0GB/s)

768 additional rendering cores

AMD Radeon Pro 5300 's Advantages

Lower TDP (85W vs 160W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +150%

10.6 TFLOPS

Radeon Pro 5300

4.224 TFLOPS

Radeon RX 6600 XT

VS

Radeon Pro 5300

Graphics Card

Jul 2021

Release Date

Aug 2020

Navi II

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1968 MHz

Base Clock

1000 MHz

2589 MHz

Boost Clock

1650 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

32

Compute Units

20

2048

Shading Units

1280

128

TMUs

80

64

ROPs

32

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

2 MB

Theoretical Performance

165.7 GPixel/s

Pixel Rate

52.80 GPixel/s

331.4 GTexel/s

Texture Rate

132.0 GTexel/s

21.21 TFLOPS

FP16 (half)

8.448 TFLOPS

10.60 TFLOPS

FP32 (float)

4.224 TFLOPS

662.8 GFLOPS

FP64 (double)

264.0 GFLOPS

Graphics Processor

Navi 23

GPU Name

Navi 14

Navi 23 XT (215-130000006)

GPU Variant

Navi 14 PRO 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

Board Design

160W

TDP

85W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

None

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

-

CUDA

-

6.7

Shader Model

6.5

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