AMD Ryzen 9 PRO 5945

AMD Ryzen 9 PRO 5945
Benchmarks & Specs

Last updated:
The AMD Ryzen 9 PRO 5945 is based on the Zen 3 architecture, codenamed Cezanne. It is a very competent choice for demanding tasks and continues to deliver strong performance. Manufactured using the efficient 7nm process, this processor remains relevant even in modern environments. The generous Level 3 Cache of 64 MB is particularly noteworthy.

This large cache contributes significantly to a smooth workflow, especially with data-intensive programs. As part of the PRO series, the AMD Ryzen 9 PRO 5945 also offers enhanced security features. Improved manageability is also one of the characteristics of the PRO series. This makes it a very reliable basis for companies.

We were surprised at how well this processor still handles even complex workflows. The support of PCIe 4.0 also enables fast connections to modern graphics cards and NVMe storage. It is a well-thought-out solution for users who value stability and efficiency. This AMD processor is ideally suited for workstations that require both reliability and computing power.

  • Zen 3 Architecture
  • 64 MB Level 3 Cache
  • PRO Series Features
  • PCIe 4.0 Support

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 231 / 834
In segment Notebook
Multi-core performance
Rank 212 / 832
In segment Notebook
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i3-1305U
5C / 6T · 4.50 GHz
2,124
Intel Core i3-1315U
6C / 8T · 4.50 GHz
2,124
AMD Ryzen 9 PRO 5945
12C / 24T · 4.70 GHz
2,119
Intel Core i7-1260U
10C / 12T · 4.70 GHz
2,115
Intel Core i7-1250U
10C / 12T · 4.70 GHz
2,115
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i9-11900H
8C / 16T · 3.60 GHz
8,451
Intel Core i5-1250P
12C / 16T · 2.70 GHz
8,420
AMD Ryzen 9 PRO 5945
12C / 24T · 3.00 GHz
8,315
Intel Core Ultra 7 265U
12C / 14T · 2.10 GHz
8,288
Intel Core i5-1345U
10C / 12T · 1.60 GHz
8,250
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i7-1265U
10C / 12T · 4.80 GHz
1,615
AMD Ryzen 9 5980HX
8C / 16T · 4.80 GHz
1,614
AMD Ryzen 9 PRO 5945
12C / 24T · 4.70 GHz
1,613
AMD Ryzen 9 PRO 6950HS
8C / 16T · 4.90 GHz
1,611
Intel Core i7-12700H
14C / 20T · 4.70 GHz
1,607
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

AMD Ryzen Z1 Extreme
8C / 16T · 3.30 GHz
9,977
AMD Ryzen 7 6800H
8C / 16T · 3.80 GHz
9,874
AMD Ryzen 9 PRO 5945
12C / 24T · 3.00 GHz
9,846
Intel Core i5-12500H
12C / 16T · 3.20 GHz
9,780
AMD Ryzen 7 PRO 7840U
8C / 16T · 3.30 GHz
9,612

More benchmarks

At a glance

PropertyValue
FamilyAMD Ryzen 5 (100)
CPU groupAMD Ryzen 5000U (13)
ArchitectureCezanne (Zen 3)
Technology7 nm
SegmentNotebook
SocketAM4 (PGA 1331)
Generation4
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads12 / 24
Hyperthreading / SMT
Core architecturenormal
Cores: 12x
Frequency: 3.00 GHz
Turbo Frequency (1 Core): 4.70 GHz
Turbo Frequency (12 Cores):
L2-Cache6.00 MB
L3-Cache64.00 MB
OverclockingYes

Memory & PCIe

Memory typeMemory bandwidth
LPDDR4-4266
DDR4-3200
34.1 GB/s
51.2 GB/s
PropertyValue
Max. Memory64 GB
Memory channels2
ECC
PCIe4.0
PCIe Bandwidth

Thermal Management

PropertyValue
TDP65 W
TDP (PL2)
TDP up
TDP down
T. junction max.95 °C

Technical details

PropertyValue
Chip designChiplet
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2, AVX2, FMA3
Release dateQ3/2022
Release price
DocumentsTechnical data sheet
AMD Ryzen 9 PRO 5945
AMD Ryzen 9 PRO 5945
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