AMD Radeon Pro W6900X vs AMD Radeon Instinct MI325X

VS

AMD Radeon Pro W6900X

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 288GB VRAM Radeon Instinct MI325X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Boost Clock has increased by 2% (2150MHz vs 2100MHz)

Lower TDP (300W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 3 years and 2 months late

More VRAM (288GB vs 32GB)

Larger VRAM bandwidth (10.3TB/s vs 512.0GB/s)

14336 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6900X

22.02 TFLOPS

Radeon Instinct MI325X +271%

81.72 TFLOPS

Radeon Pro W6900X

VS

Radeon Instinct MI325X

Graphics Card

Aug 2021

Release Date

Oct 2024

Radeon Pro Mac

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1825 MHz

Base Clock

1000 MHz

2150 MHz

Boost Clock

2100 MHz

2000 MHz

Memory Clock

2525 MHz

Memory

32GB

Memory Size

288GB

GDDR6

Memory Type

HBM3e

256bit

Memory Bus

8192bit

512.0GB/s

Bandwidth

10.3TB/s

Render Config

80

Compute Units

304

-

5120

Shading Units

19456

320

TMUs

1216

128

ROPs

0

-

Tensor Cores

1216

80

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

16 MB

128 MB

L3 Cache

256 MB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

0 MPixel/s

688.0 GTexel/s

Texture Rate

2554 GTexel/s

44.03 TFLOPS

FP16 (half)

653.7 TFLOPS

22.02 TFLOPS

FP32 (float)

81.72 TFLOPS

1376 GFLOPS

FP64 (double)

81.72 TFLOPS

Board Design

300W

TDP

750W

700 W

Suggested PSU

1150 W

1x HDMI 2.1 4x Thunderbolt

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Aqua Vanjaram

Navi 21 Pro-XTA

GPU Variant

-

RDNA 2.0

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

153 billion

520 mm²

Die Size

1017 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.1

OpenCL

3.0

1.3

Vulkan

N/A

-

6.5

Shader Model

N/A

Related GPU Comparisons

1

AMD Radeon Pro W6900X vs NVIDIA GeForce 8800 Ultra

2

AMD Radeon Pro W6900X vs ATI Radeon HD 3870 Mac Edition

3

AMD Radeon Pro W6900X vs NVIDIA GeForce RTX 3050 6 GB

4

AMD Radeon Pro W6900X vs AMD Radeon Pro Vega II Duo

5

AMD Radeon Pro W6900X vs ATI Radeon X1600 XT Dual

6

AMD Radeon Pro W6900X vs NVIDIA GeForce RTX 3060 8 GB GA104

7

AMD Radeon Pro W6900X vs NVIDIA Quadro FX 4000 SDI

8

AMD Radeon Pro W6900X vs NVIDIA CMP 40HX

9

AMD Radeon Pro W6900X vs NVIDIA GeForce GTX 1060 6 GB

10

AMD Radeon Pro W6900X vs NVIDIA GeForce RTX 4090

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption