AMDExcellentDesktop

AMD Ryzen 9 PRO 9945

Explore AMD Ryzen 9 PRO 9945 technical reviews, specifications and benchmark results, with practical context for performance, compatibility and upgrade comparisons.

Last updated: 2026-10-20
9.6/ 10
Technical rating

Excellent

AMD Ryzen 9 PRO 9945 is a Desktop processor with 12 cores and 24 threads. It runs at 3.4 GHz and boosts up to 5.4 GHz. It records a PassMark CPU Mark of 48664 and a single-thread rating of 4619. Its stated TDP is 65 W.

CPU Mark48,664
25 samples
Single Thread4,619
Overall rank#291
of 6,054
Reference price—

Technical assessment

A summary based on specifications and results.

Excellent
9.6Excellent

AMD Ryzen 9 PRO 9945 is a Desktop processor with 12 cores and 24 threads. It runs at 3.4 GHz and boosts up to 5.4 GHz. It records a PassMark CPU Mark of 48664 and a single-thread rating of 4619. Its stated TDP is 65 W.

Specification context

What do these specifications mean in practice?

The AMD Ryzen 9 PRO 9945 is a Desktop released in 2025. Recorded specifications include 12 cores and 24 threads, up to 5.40 GHz turbo, a 65 W reference TDP, a 48,664 CPU Mark. Use these figures to understand its position, then compare the results with your software and the complete platform.

Reading guide

Read the performance results

The 48,664 CPU Mark is a broad overall-performance measure, while the 4,619 single-thread result adds context for less-parallel work. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.

Platform and compatibility

It uses socket AM5. A matching socket is only the first check; confirm the official motherboard CPU-support list, BIOS revision and board power limits.

Memory and power

The 65 W TDP helps size the cooling class, but it is not the same as peak wall-power consumption.

FAQ

Common processor questions

What are the key AMD Ryzen 9 PRO 9945 specifications?

The main recorded details are 12 cores and 24 threads, up to 5.40 GHz turbo, a 65 W reference TDP, a 48,664 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the AMD Ryzen 9 PRO 9945 good for gaming?

The product name or CPU Mark alone cannot answer that. Check single-thread performance, core count, the target graphics card, gaming resolution and results from the games you play.

Which motherboards support the AMD Ryzen 9 PRO 9945?

Start with AM5 motherboards, then confirm the official CPU-support list and required BIOS revision for the exact board before buying.

How much power does the AMD Ryzen 9 PRO 9945 use?

The recorded reference TDP is 65 W. Real consumption can be lower or higher depending on power limits, motherboard, workload and cooling.

This guidance interprets recorded specifications and results; it does not claim hands-on device testing. Results can vary with motherboard, power, memory and cooling.

Multi-axis comparison

How does this processor compare?

A direct comparison with nearby processors from the same brand and a similar core count.

5 CPU

Overall and multi-core performance

A higher CPU Mark indicates stronger overall performance.

02AMD Ryzen 9 PRO 9945This CPU48,664 points
03Intel Core Ultra 7 265Intel48,393 points
04Intel Core i9-13900FIntel48,069 points
05AMD Ryzen 9 7900AMD48,010 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01AMD Ryzen 9 PRO 9945This CPU4,619 points
02Intel Core Ultra 7 265Intel4,618 points
03Intel Core i9-13900FIntel4,399 points
04AMD Ryzen 9 7900AMD4,120 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01AMD Ryzen 9 PRO 9945This CPU748.7 Mark/W
02Intel Core Ultra 7 265Intel744.5 Mark/W
03Intel Core i9-13900FIntel739.5 Mark/W
04AMD Ryzen 9 7900AMD738.6 Mark/W

Bars are relative to the processors shown here, not a global ranking of every CPU.

Detailed benchmark results

Snapshot from 2026-10-20

Data CompressionKBytes/Sec
579,972.00
Data EncryptionMBytes/Sec
30,450.00
Extended InstructionsMillion Matrices/Sec
44,374.00
Find Prime NumbersMillion Primes/Sec
342.00
Floating Point MathMOps/Sec
107,340.00
Integer MathMOps/Sec
171,175.00
PhysicsFrames/Sec
2,902.00
Random String SortingThousand Strings/Sec
62,458.00

Core specifications

BrandAMD
CategoryDesktop
Release year2025
SocketAM5
Cores / threads12 / 24
Base clock3.40 GHz
Max turbo5.40 GHz
TDP65 W
Integrated graphicsAMD Radeon Graphics

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

L1I12 x 32 KB
L1D12 x 48 KB
L212 x 1024 KB
L364 MB