AMD Radeon RX 6600 XT vs AMD Radeon Pro V520

VS

AMD Radeon RX 6600 XT

AMD Radeon Pro V520

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 8GB VRAM Radeon Pro V520 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 7 months late

Boost Clock has increased by 62% (2589MHz vs 1600MHz)

Lower TDP (160W vs 225W)

AMD Radeon Pro V520 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +43%

10.6 TFLOPS

Radeon Pro V520

7.373 TFLOPS

Radeon RX 6600 XT

VS

Radeon Pro V520

Graphics Card

Jul 2021

Release Date

Dec 2020

Navi II

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1968 MHz

Base Clock

1000 MHz

2589 MHz

Boost Clock

1600 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

128bit

Memory Bus

2048bit

256.0GB/s

Bandwidth

512.0GB/s

Render Config

32

Compute Units

36

-

2048

Shading Units

2304

128

TMUs

144

64

ROPs

64

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

4 MB

32 MB

L3 Cache

-

Theoretical Performance

165.7 GPixel/s

Pixel Rate

102.4 GPixel/s

331.4 GTexel/s

Texture Rate

230.4 GTexel/s

21.21 TFLOPS

FP16 (half)

14.75 TFLOPS

10.60 TFLOPS

FP32 (float)

7.373 TFLOPS

662.8 GFLOPS

FP64 (double)

460.8 GFLOPS

Board Design

160W

TDP

225W

450 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 23

GPU Name

Navi 12

Navi 23 XT (215-130000006)

GPU Variant

Navi 12

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

Unknown

237 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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