AMD Radeon Pro WX 9100 vs AMD Radeon RX 6400

VS

AMD Radeon Pro WX 9100

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro WX 9100 and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX 9100 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (483.8GB/s vs 128.0GB/s)

3328 additional rendering cores

AMD Radeon RX 6400 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 55% (2321MHz vs 1500MHz)

Lower TDP (53W vs 230W)

Score

Benchmark

FP32 (float)

Radeon Pro WX 9100 +244%

12.29 TFLOPS

Radeon RX 6400

3.565 TFLOPS

Blender

Radeon Pro WX 9100 +100%

669

Radeon RX 6400

334

Radeon Pro WX 9100

VS

Radeon RX 6400

Graphics Card

Jul 2017

Release Date

Jan 2022

Radeon Pro

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1200 MHz

Base Clock

1923 MHz

1500 MHz

Boost Clock

2321 MHz

945 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

4GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

64bit

483.8GB/s

Bandwidth

128.0GB/s

Render Config

64

Compute Units

12

-

4096

Shading Units

768

256

TMUs

48

64

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

96.00 GPixel/s

Pixel Rate

74.27 GPixel/s

384.0 GTexel/s

Texture Rate

111.4 GTexel/s

24.58 TFLOPS

FP16 (half)

7.130 TFLOPS

12.29 TFLOPS

FP32 (float)

3.565 TFLOPS

768.0 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

230W

TDP

53W

550 W

Suggested PSU

250 W

6x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Navi 24

Vega 10 XT (215-0894200)

GPU Variant

Navi 24 XL (215-135000046)

GCN 5.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

12.5 billion

Transistors

5.4 billion

495 mm²

Die Size

107 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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