AMD Radeon Pro W6400 vs AMD Radeon RX 7900 XTX

VS

AMD Radeon Pro W6400

AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 24GB VRAM Radeon RX 7900 XTX 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 355W)

AMD Radeon RX 7900 XTX 's Advantages

Released 10 months late

Boost Clock has increased by 7% (2498MHz vs 2331MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (960.0GB/s vs 112.0GB/s)

5376 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400

3.58 TFLOPS

Radeon RX 7900 XTX +1614%

61.39 TFLOPS

Blender

Radeon Pro W6400

221

Radeon RX 7900 XTX +2017%

4680

Shadow of the Tomb Raider 2160p

Radeon Pro W6400

8

Radeon RX 7900 XTX +1487%

127

Shadow of the Tomb Raider 1440p

Radeon Pro W6400

20

Radeon RX 7900 XTX +1040%

228

Shadow of the Tomb Raider 1080p

Radeon Pro W6400

35

Radeon RX 7900 XTX +785%

310

Radeon Pro W6400

VS

Radeon RX 7900 XTX

Graphics Card

Jan 2022

Release Date

Nov 2022

Radeon Pro

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

2331 MHz

Base Clock

1929 MHz

2331 MHz

Boost Clock

2498 MHz

1750 MHz

Memory Clock

2500 MHz

Memory

4GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

384bit

112.0GB/s

Bandwidth

960.0GB/s

Render Config

12

Compute Units

96

-

768

Shading Units

6144

48

TMUs

384

32

ROPs

192

-

12

RT Cores

96

128 KB per Array

L1 Cache

256 KB per Array

1024 KB

L2 Cache

6 MB

8 MB

L3 Cache

96 MB

Theoretical Performance

74.59 GPixel/s

Pixel Rate

479.6 GPixel/s

111.9 GTexel/s

Texture Rate

959.2 GTexel/s

7.161 TFLOPS

FP16 (half)

122.8 TFLOPS

3.580 TFLOPS

FP32 (float)

61.39 TFLOPS

223.8 GFLOPS

FP64 (double)

1.918 TFLOPS

Board Design

50W

TDP

355W

250 W

Suggested PSU

750 W

2x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

Navi 24

GPU Name

Navi 31

Navi 24 XL-W

GPU Variant

Navi 31 XTX (215-145000146)

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

5.4 billion

Transistors

57.7 billion

107 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.2

1.3

Vulkan

1.3

-

6.6

Shader Model

6.7

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