Ryzen 7 PRO 7745 vs Ryzen 9 PRO 5945

AMD

Ryzen 7 PRO 7745

8 Cores16 Thrd65 WWMax: 5.3 GHz2023
Similar parts
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VS
AMD

Ryzen 9 PRO 5945

12 Cores24 Thrd65 WWMax: 4.7 GHz2022
Similar parts
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Ryzen 7 PRO 7745 vs Ryzen 9 PRO 5945 Performance Spectrum

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.

Ryzen 7 PRO 7745 vs Ryzen 9 PRO 5945 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 7 PRO 7745 vs Ryzen 9 PRO 5945: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 7 PRO 7745

2023

Why buy it

  • Better for gaming: +15.4% higher average FPS across 50 shared CPU benchmark tests.
  • Newer platform on AM5 with DDR5 support instead of AM4 and DDR4.
  • 20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.
  • Integrated graphics onboard with AMD Radeon Graphics, while Ryzen 9 PRO 5945 needs a discrete GPU.
  • Includes a boxed cooler (Yes), unlike Ryzen 9 PRO 5945.

Trade-offs

  • Smaller total L3 cache (32 MB vs 64 MB).
  • Launch MSRP is still $400 MSRP, while Ryzen 9 PRO 5945 mostly shows up through inconsistent older-market listings.

Ryzen 9 PRO 5945

2022

Why buy it

  • +100% larger total L3 cache (64 MB vs 32 MB).

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 PRO 7745 across 50 shared CPU benchmark tests.
  • Lower PassMark (34,549 vs 34,827).
  • Older platform position on AM4 with DDR4, while Ryzen 7 PRO 7745 moves to AM5 and DDR5.
  • No integrated graphics, while Ryzen 7 PRO 7745 can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike Ryzen 7 PRO 7745.

Quick Answers

So, is Ryzen 7 PRO 7745 better than Ryzen 9 PRO 5945?
Yes. Ryzen 7 PRO 7745 is the better all-around CPU here. It gives you a 15.4% average FPS lead across 50 shared CPU game tests in our data, 0.8% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 PRO 7745 is the better pick. According to our tests, it delivers 15.4% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 PRO 7745 is the stronger fit. You are getting 0.8% better PassMark, backed by 8 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 PRO 7745 is the better buy right now. Ryzen 7 PRO 7745 comes in at an unclear MSRP at $400 MSRP versus unclear MSRP, and it still gives you a 15.4% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (87.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 9 PRO 5945 can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 PRO 7745 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), a healthier platform with AM5 and DDR5 instead of AM4, and more multi-core headroom with 8 cores / 16 threads instead of 12/24. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 PRO 7745 vs Ryzen 9 PRO 5945 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Ryzen 7 PRO 7745

The Ryzen 7 PRO 7745 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 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.3 GHz. L3 cache: 32 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: 34,827 points. Launch price was $499.

AMD

Ryzen 9 PRO 5945

The Ryzen 9 PRO 5945 is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 4.7 GHz. L3 cache: 64 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 34,549 points. Launch price was $499.

Processing Power

The Ryzen 7 PRO 7745 packs 8 cores / 16 threads, while the Ryzen 9 PRO 5945 offers 12 cores / 24 threads — the Ryzen 9 PRO 5945 has 4 more cores. Boost clocks reach 5.3 GHz on the Ryzen 7 PRO 7745 versus 4.7 GHz on the Ryzen 9 PRO 5945 — a 12% clock advantage for the Ryzen 7 PRO 7745 (base: 3.8 GHz vs 3 GHz). The Ryzen 7 PRO 7745 uses the Raphael (2023−2025) architecture (5 nm), while the Ryzen 9 PRO 5945 uses Vermeer (2020−2025) (7 nm). In PassMark, the Ryzen 7 PRO 7745 scores 34,827 against the Ryzen 9 PRO 5945's 34,549 — a 0.8% lead for the Ryzen 7 PRO 7745. L3 cache: 32 MB (total) on the Ryzen 7 PRO 7745 vs 64 MB on the Ryzen 9 PRO 5945.

FeatureRyzen 7 PRO 7745Ryzen 9 PRO 5945
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
5.3 GHz+13%
4.7 GHz
Base Clock
3.8 GHz+27%
3 GHz
L3 Cache
32 MB (total)
64 MB+100%
L2 Cache
1 MB (per core)+100%
512 kB (per core)
Process
5 nm-29%
7 nm
Architecture
Raphael (2023−2025)
Vermeer (2020−2025)
PassMark
34,827
34,549
Cinebench R23 Multi
23,200
Geekbench 6 Single
2,175
Geekbench 6 Multi
12,500
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Memory & Platform

The Ryzen 7 PRO 7745 uses the AM5 socket (PCIe 5.0), while the Ryzen 9 PRO 5945 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the Ryzen 7 PRO 7745 versus DDR4-3200 on the Ryzen 9 PRO 5945 — the Ryzen 7 PRO 7745 supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 PRO 7745) vs 20 (Ryzen 9 PRO 5945) — the Ryzen 7 PRO 7745 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (Ryzen 7 PRO 7745) and X570,B550,A520,X470,B450 (Ryzen 9 PRO 5945).

FeatureRyzen 7 PRO 7745Ryzen 9 PRO 5945
Socket
AM5
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
5200+63%
DDR4-3200
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
24+20%
20
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Advanced Features

Neither processor supports overclocking. Only the Ryzen 7 PRO 7745 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, IOMMU (Ryzen 7 PRO 7745) vs AMD-V (SVM) (Ryzen 9 PRO 5945). The Ryzen 7 PRO 7745 includes integrated graphics (AMD Radeon Graphics), while the Ryzen 9 PRO 5945 requires a dedicated GPU. Primary use case: Ryzen 9 PRO 5945 targets High-end Gaming. Direct competitor: Ryzen 7 PRO 7745 rivals Core i7-13700; Ryzen 9 PRO 5945 rivals Core i9-12900.

FeatureRyzen 7 PRO 7745Ryzen 9 PRO 5945
Integrated GPU
Yes
No
IGPU Model
AMD Radeon Graphics
Unlocked
No
No
AVX-512
Yes
No
Virtualization
AMD-V, IOMMU
AMD-V (SVM)
Target Use
High-end Gaming