Ryzen 9 PRO 7945
CPU·High-End

Ryzen 9 PRO 7945

AMD

PassMark

46,828

MSRP

$409

AVG Price

$450

13 June 2023 (2 years ago)
65 Watt
Raphael (2023−2025)

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Ryzen 9 PRO 7945 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 46,828 points. Launch price was $499.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Ryzen 9 PRO 7945

#50
Xeon Gold 6238R
MSRP: $2612|Avg: N/A
128%
#54
EPYC 4465P
MSRP: $399|Avg: $399
110%
#55
Ryzen 5 PRO 7645
MSRP: $229|Avg: $192
105%
#56
Xeon E5-4667 v3
MSRP: $128|Avg: $128
105%
#59
Ryzen 9 PRO 7945
MSRP: $409|Avg: $450
100%
#60
Xeon Platinum 8571N
MSRP: $599|Avg: $418
100%
#61
Xeon Platinum 8270
MSRP: $7405|Avg: N/A
99%
#62
EPYC 4464P
MSRP: $429|Avg: $450
96%
#63
EPYC 4345P
MSRP: $329|Avg: $329
96%
#64
EPYC 4344P
MSRP: $329|Avg: $314
94%
#65
EPYC 4364P
MSRP: $399|Avg: $334
89%
#66
EPYC 4585PX
MSRP: $699|Avg: $826
88%
#67
EPYC 4545P
MSRP: $549|Avg: $595
86%
#71
Ryzen 7 PRO 7745
MSRP: $400|Avg: $343
76%
#73
EPYC 4484PX
MSRP: $599|Avg: $599
74%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Ryzen 9 PRO 7945 specifications and capabilities.

Processing Power

The Ryzen 9 PRO 7945 is a 12-core / 24-thread processor based on the Raphael (2023−2025) architecture, manufactured on a 5 nm process node. It reaches a maximum boost clock of 5.4 GHz from a base frequency of 3.7 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 64 MB (total) of L3 cache, plus 1 MB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 46,828, placing it in the Enthusiast performance tier as a Recent generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 2,206, while multi-core reaches 16,832. Cinebench R23 multi-core (measuring sustained rendering workload performance) scores 28,905.

SpecificationRyzen 9 PRO 7945
Cores / ThreadsPhysical/logical processing units12C / 24T
Max Boost ClockPeak single-core speed under boost5.4 GHz
Base ClockGuaranteed minimum operating frequency3.7 GHz
ArchitectureCPU microarchitecture designRaphael (2023−2025)
Process NodeFabrication technology — smaller = more efficient5 nm
L3 CacheShared cache — reduces memory latency for all cores64 MB (total)
L2 CachePer-core fast cache for frequently accessed data1 MB (per core)
L1 CacheUltra-fast per-core cache64 kB (per core)
Die SizePhysical silicon area of the processor2x 71 mm2
Transistor CountMore transistors = more capabilities13,140 million
64-bit SupportYes
PassMark ScoreOverall multi-threaded benchmark score46,828
Cinebench R23 MultiSustained multi-core rendering performance28,905
Geekbench 6 SingleSingle-core performance — most relevant for gaming2,206
Geekbench 6 MultiMulti-core parallel workload performance16,832
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Memory & Platform

The Ryzen 9 PRO 7945 fits into the AM5 socket and supports PCIe 5.0 with 28 total PCIe lanes for expansion cards and storage. It supports DDR5 memory at speeds up to DDR5-5200 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 128 GB across 2 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers. Integrated graphics: Radeon Graphics — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

SpecificationRyzen 9 PRO 7945
TypeDesktop or Laptop processorserver
SocketMotherboard socket requiredAM5
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 5.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion28
RAM TypeSupported memory standardDDR5
Max RAM SpeedMaximum officially supported memory frequencyDDR5-5200
Max RAM CapacityMaximum installable memory128 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionYes
Integrated GPUBuilt-in graphics processorRadeon Graphics
Compatible ChipsetsMotherboard chipsets that support this CPUAMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620
Max CPUs in ConfigMulti-socket support for servers1
🔧

Advanced Features

It features an unlocked multiplier, allowing enthusiasts to overclock beyond stock frequencies for additional performance. It supports AVX-512 instructions — specialized SIMD operations that significantly accelerate AI inference, scientific computing, and video encoding workloads. Virtualization: true — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Core i9-13900.

SpecificationRyzen 9 PRO 7945
OverclockingWhether CPU clock can be manually increased✅ Unlocked
AVX-512Advanced vector instructions for AI/ML workloads✅ Supported
VirtualizationHardware-assisted virtualization technologytrue
Direct CompetitorMarket equivalent from rival manufacturerCore i9-13900
🌡️

Power & Cooling

The Ryzen 9 PRO 7945 has a rated TDP (Thermal Design Power) of 65 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. It ships with the Yes stock cooler. Recommended cooling: Air Cooler.

SpecificationRyzen 9 PRO 7945
TDPThermal Design Power — heat output under sustained workload65 Watt
Included CoolerStock cooler bundled in the boxYes
Recommended CoolerSuggested aftermarket cooling solutionAir Cooler
💰

Value Analysis

At an average price of $450 (MSRP: $409), the Ryzen 9 PRO 7945 delivers 104 PassMark points per dollar. Performance ranking position: #227 out of all indexed processors.

SpecificationRyzen 9 PRO 7945
MSRPManufacturer's Suggested Retail Price$409
Avg Price (30d)Average market price over the last 30 days$450
Launch PriceOriginal retail price at launch$499
Performance RankPosition in overall performance ranking#227
Release DateLaunch date13 June 2023 (2 years ago)
Release Year2023
DesignerArchitecture designer (e.g. Intel, AMD)AMD
ManufacturerFabrication foundry (e.g. TSMC)TSMC

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