Core Ultra 5 225 vs Ryzen 9 PRO 3900

Intel

Core Ultra 5 225

10 Cores10 Thrd65 WWMax: 4.9 GHz2025
Core Ultra family
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VS
AMD

Ryzen 9 PRO 3900

12 Cores24 Thrd65 WWMax: 4.3 GHz2019
Similar parts
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Core Ultra 5 225 vs Ryzen 9 PRO 3900 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.

Core Ultra 5 225 vs Ryzen 9 PRO 3900 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.

Core Ultra 5 225 vs Ryzen 9 PRO 3900: Pros, Cons & Final Verdict

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

Core Ultra 5 225

2025

Why buy it

  • Better for gaming: +6.3% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $259 less on MSRP ($240 MSRP vs $499 MSRP).
  • Delivers 107.2% more PassMark for each dollar spent, at 129.7 vs 62.6 PassMark/$ ($240 MSRP vs $499 MSRP).
  • Newer platform on LGA1851 with DDR5 support instead of AM4 and DDR4.
  • Integrated graphics onboard with Intel Arc Graphics (2 Xe-cores), while Ryzen 9 PRO 3900 needs a discrete GPU.

Trade-offs

  • Lower Cinebench R23 multi-core (17,020 vs 17,500).
  • Smaller total L3 cache (20 MB vs 64 MB).

Ryzen 9 PRO 3900

2019

Why buy it

  • +2.8% higher Cinebench R23 multi-core.
  • +220% larger total L3 cache (64 MB vs 20 MB).

Trade-offs

  • Worse for gaming: lower average FPS than Core Ultra 5 225 across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 62.6 vs 129.7 PassMark/$ ($499 MSRP vs $240 MSRP).
  • Older platform position on AM4 with DDR4, while Core Ultra 5 225 moves to LGA1851 and DDR5.
  • No integrated graphics, while Core Ultra 5 225 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 5 225 better than Ryzen 9 PRO 3900?
It depends on what you want from the system. For gaming, Core Ultra 5 225 is ahead with a 6.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 PRO 3900 pulls ahead with 2.8% better Cinebench R23 multi-core. Ryzen 9 PRO 3900 also has the bigger cache pool with 220% larger total L3 cache (64 MB vs 20 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 PRO 3900 is the stronger fit. You are getting 2.8% better Cinebench R23 multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 220% larger total L3 cache (64 MB vs 20 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 5 225 is the better buy right now. Core Ultra 5 225 comes in $259 cheaper on MSRP at $240 MSRP versus $499 MSRP, and it still gives you a 6.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Ryzen 9 PRO 3900 is still stronger for heavier multi-core work with 2.8% better Cinebench R23 multi-core. It is also 107.2% better value on MSRP (129.7 vs 62.6 PassMark/$), 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 3900 can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.
Which one is more future-proof for 2026 and beyond?
Core Ultra 5 225 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2019) and a healthier platform with LGA1851 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 5 225 vs Ryzen 9 PRO 3900 Technical Specifications

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

Intel

Core Ultra 5 225

The Core Ultra 5 225 is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 10 cores and 10 threads. Base frequency is 3.3 GHz, with boost up to 4.9 GHz. L3 cache: 20 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 65 Watt. Memory support: DDR5-6400. Passmark benchmark score: 31,137 points. Launch price was $246.

AMD

Ryzen 9 PRO 3900

The Ryzen 9 PRO 3900 is manufactured by AMD. It was released in 30 September 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.1 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 6 MB. Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 31,251 points. Launch price was $499.

Processing Power

The Core Ultra 5 225 packs 10 cores / 10 threads, while the Ryzen 9 PRO 3900 offers 12 cores / 24 threads — the Ryzen 9 PRO 3900 has 2 more cores. Boost clocks reach 4.9 GHz on the Core Ultra 5 225 versus 4.3 GHz on the Ryzen 9 PRO 3900 — a 13% clock advantage for the Core Ultra 5 225 (base: 3.3 GHz vs 3.1 GHz). The Core Ultra 5 225 uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen 9 PRO 3900 uses Zen 2 (2017−2020) (7 nm, 12 nm). In PassMark, the Core Ultra 5 225 scores 31,137 against the Ryzen 9 PRO 3900's 31,251 — a 0.4% lead for the Ryzen 9 PRO 3900. Cinebench R23 multi-core: 17,020 vs 17,500 (2.8% advantage for the Ryzen 9 PRO 3900). Geekbench 6 single-core — the metric most relevant to gaming — records 2,653 vs 1,688, a 44.5% lead for the Core Ultra 5 225 that directly translates to higher frame rates. Multi-core Geekbench: 13,028 vs 10,000 (26.3% advantage for the Core Ultra 5 225). L3 cache: 20 MB (total) on the Core Ultra 5 225 vs 64 MB on the Ryzen 9 PRO 3900.

FeatureCore Ultra 5 225Ryzen 9 PRO 3900
Cores / Threads
10 / 10
12 / 24+20%
Boost Clock
4.9 GHz+14%
4.3 GHz
Base Clock
3.3 GHz+6%
3.1 GHz
L3 Cache
20 MB (total)
64 MB+220%
L2 Cache
3 MB (per core)
6 MB+100%
Process
3 nm-57%
7 nm, 12 nm
Architecture
Arrow Lake-S (2024−2025)
Zen 2 (2017−2020)
PassMark
31,137
31,251
Cinebench R23 Multi
17,020
17,500+3%
Geekbench 6 Single
2,653+57%
1,688
Geekbench 6 Multi
13,028+30%
10,000
🧠

Memory & Platform

The Core Ultra 5 225 uses the LGA1851 socket (PCIe 5.0), while the Ryzen 9 PRO 3900 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 5 225 versus DDR4-3200 on the Ryzen 9 PRO 3900 — the Core Ultra 5 225 supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 5 225 supports up to 256 GB of RAM compared to 128 GB 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: Z890,B860,H810 (Core Ultra 5 225) and X570,B550,X470,B450 (Ryzen 9 PRO 3900).

FeatureCore Ultra 5 225Ryzen 9 PRO 3900
Socket
LGA1851
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-6400+100%
DDR4-3200
Max RAM Capacity
256 GB+100%
128 GB
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
24
24
🔧

Advanced Features

Only the Ryzen 9 PRO 3900 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core Ultra 5 225) vs AMD-V (Ryzen 9 PRO 3900). The Core Ultra 5 225 includes integrated graphics (Intel Arc Graphics (2 Xe-cores)), while the Ryzen 9 PRO 3900 requires a dedicated GPU. Primary use case: Core Ultra 5 225 targets Mainstream Desktop / Efficiency, Ryzen 9 PRO 3900 targets Professional Content Creation. Direct competitor: Core Ultra 5 225 rivals Ryzen 5 8600G; Ryzen 9 PRO 3900 rivals Core i9-10900.

FeatureCore Ultra 5 225Ryzen 9 PRO 3900
Integrated GPU
Yes
No
IGPU Model
Intel Arc Graphics (2 Xe-cores)
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d, EPT
AMD-V
Target Use
Mainstream Desktop / Efficiency
Professional Content Creation
💰

Value Analysis

At launch, the Core Ultra 5 225 was priced at $240, while the Ryzen 9 PRO 3900 came in at $499. On launch pricing ($240 vs $499), Core Ultra 5 225 was $259 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 5 225 delivers 129.7 pts/$ vs 62.6 pts/$ for the Ryzen 9 PRO 3900 — making the Core Ultra 5 225 the 69.8% better value option.

FeatureCore Ultra 5 225Ryzen 9 PRO 3900
MSRP
$240-52%
$499
Performance per Dollar
129.7+107%
62.6
Release Date
2025
2019

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