AMD Radeon RX 6600 XT vs AMD Radeon Pro W6400

VS

AMD Radeon RX 6600 XT AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Boost Clock has increased by 11% (2589MHz vs 2331MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 112.0GB/s)

1280 additional rendering cores

AMD Radeon Pro W6400 's Advantages

Released 6 months late

Lower TDP (50W vs 160W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +196%

10.6 TFLOPS

Radeon Pro W6400

3.58 TFLOPS

Blender

Radeon RX 6600 XT +437%

1187

Radeon Pro W6400

221

Shadow of the Tomb Raider 2160p

Radeon RX 6600 XT +375%

38

Radeon Pro W6400

8

Shadow of the Tomb Raider 1440p

Radeon RX 6600 XT +260%

72

Radeon Pro W6400

20

Shadow of the Tomb Raider 1080p

Radeon RX 6600 XT +240%

119

Radeon Pro W6400

35

Radeon RX 6600 XT

VS

Radeon Pro W6400

Graphics Card

Jul 2021

Release Date

Jan 2022

Navi II

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1968 MHz

Base Clock

2331 MHz

2589 MHz

Boost Clock

2331 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

32

Compute Units

12

2048

Shading Units

768

128

TMUs

48

64

ROPs

32

-

Tensor Cores

-

32

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

Theoretical Performance

165.7 GPixel/s

Pixel Rate

74.59 GPixel/s

331.4 GTexel/s

Texture Rate

111.9 GTexel/s

21.21 TFLOPS

FP16 (half)

7.161 TFLOPS

10.60 TFLOPS

FP32 (float)

3.580 TFLOPS

662.8 GFLOPS

FP64 (double)

223.8 GFLOPS

Graphics Processor

Navi 23

GPU Name

Navi 24

Navi 23 XT (215-130000006)

GPU Variant

Navi 24 XL-W

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

11.06 billion

Transistors

5.4 billion

237 mm²

Die Size

107 mm²

Board Design

160W

TDP

50W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.6

Related GPU Comparisons

1

AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 4060

2

AMD Radeon RX 6600 vs AMD Radeon RX 6600 XT

3

AMD Radeon RX 6700 XT vs AMD Radeon RX 6600 XT

4

AMD Radeon RX 6600 XT vs AMD Radeon RX 5700 XT

5

AMD Radeon RX 7600 XT vs AMD Radeon RX 6600 XT

6

NVIDIA GeForce RTX 2060 SUPER vs AMD Radeon RX 6600 XT

7

AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 2060

8

AMD Radeon RX 6600 XT vs NVIDIA T600

9

AMD Radeon RX 6600 XT vs AMD Radeon Pro V320

10

AMD Radeon RX 6600 XT vs AMD FirePro R5000

Related News

1

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

2

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

3

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

4

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

5

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

6

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

7

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

8

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

9

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

10

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance