AMD Radeon Pro W6400 vs AMD Radeon RX 6650 XT

VS

AMD Radeon Pro W6400

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Lower TDP (50W vs 176W)

AMD Radeon RX 6650 XT 's Advantages

Boost Clock has increased by 13% (2635MHz vs 2331MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (280.3GB/s vs 112.0GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400

3.58 TFLOPS

Radeon RX 6650 XT +201%

10.79 TFLOPS

Blender

Radeon Pro W6400

221

Radeon RX 6650 XT +487%

1299

Shadow of the Tomb Raider 2160p

Radeon Pro W6400

8

Radeon RX 6650 XT +375%

38

Shadow of the Tomb Raider 1440p

Radeon Pro W6400

20

Radeon RX 6650 XT +285%

77

Shadow of the Tomb Raider 1080p

Radeon Pro W6400

35

Radeon RX 6650 XT +240%

119

Radeon Pro W6400

VS

Radeon RX 6650 XT

Graphics Card

Jan 2022

Release Date

May 2022

Radeon Pro

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

2331 MHz

Base Clock

2055 MHz

2331 MHz

Boost Clock

2635 MHz

1750 MHz

Memory Clock

2190 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

128bit

112.0GB/s

Bandwidth

280.3GB/s

Render Config

12

Compute Units

32

-

768

Shading Units

2048

48

TMUs

128

32

ROPs

64

-

12

RT Cores

32

128 KB per Array

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

8 MB

L3 Cache

32 MB

Theoretical Performance

74.59 GPixel/s

Pixel Rate

168.6 GPixel/s

111.9 GTexel/s

Texture Rate

337.3 GTexel/s

7.161 TFLOPS

FP16 (half)

21.59 TFLOPS

3.580 TFLOPS

FP32 (float)

10.79 TFLOPS

223.8 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

50W

TDP

176W

250 W

Suggested PSU

450 W

2x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Navi 24

GPU Name

Navi 23

Navi 24 XL-W

GPU Variant

Navi 23 KXT (215-130000136)

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

11.06 billion

107 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.6

Shader Model

6.5

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