Core Ultra 5 245 vs Ryzen 9 5900X

Intel

Core Ultra 5 245

14 Cores14 Thrd65 WWMax: 5.1 GHz2025

Popular choices:

VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Popular choices:

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core Ultra 5 245

2025

Why buy it

  • Costs $230 less on MSRP ($319 MSRP vs $549 MSRP).
  • Delivers 77.4% more PassMark for each dollar spent, at 125.9 vs 71.0 PassMark/$ ($319 MSRP vs $549 MSRP).
  • Draws 65W instead of 105W, a 40W reduction.
  • Newer platform on LGA1851 with DDR5 support instead of AM4 and DDR4.
  • Integrated graphics onboard with Intel Arc Xe-LPG Graphics, while Ryzen 9 5900X needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (24 MB vs 64 MB).

Ryzen 9 5900X

2020

Why buy it

  • +166.7% larger total L3 cache (64 MB vs 24 MB).
  • 20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (38,955 vs 40,165).
  • Lower PassMark per dollar, at 71.0 vs 125.9 PassMark/$ ($549 MSRP vs $319 MSRP).
  • 61.5% higher power demand at 105W vs 65W.
  • Older platform position on AM4 with DDR4, while Core Ultra 5 245 moves to LGA1851 and DDR5.
  • No integrated graphics, while Core Ultra 5 245 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 5 245 better than Ryzen 9 5900X?
Yes. Core Ultra 5 245 is the better overall CPU here. You are getting a 1.4% average FPS lead across 4 shared CPU game tests in our data, 3.1% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Core Ultra 5 245 is the better pick here. According to our tests, it delivers 1.4% more average FPS across 4 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core Ultra 5 245 is the better fit. You are getting 3.1% better PassMark, backed by 14 cores and 14 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 5 245 is the smarter buy today. Core Ultra 5 245 is $230 cheaper on MSRP at $319 MSRP versus $549 MSRP, and it gives you a 1.4% average FPS lead across 4 shared CPU game tests in our data. It is also 77.4% better value on MSRP (125.9 vs 71.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 9 5900X 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 5 245 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with LGA1851 and DDR5 instead of AM4, and more multi-core headroom with 14 cores / 14 threads instead of 12/24. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetCore Ultra 5 245Ryzen 9 5900X
1080p
low278 FPS323 FPS
medium263 FPS291 FPS
high222 FPS243 FPS
ultra189 FPS193 FPS
1440p
low230 FPS307 FPS
medium194 FPS248 FPS
high158 FPS192 FPS
ultra138 FPS157 FPS
4K
low153 FPS193 FPS
medium128 FPS156 FPS
high100 FPS115 FPS
ultra88 FPS103 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore Ultra 5 245Ryzen 9 5900X
1080p
low668 FPS772 FPS
medium564 FPS647 FPS
high469 FPS508 FPS
ultra429 FPS450 FPS
1440p
low579 FPS619 FPS
medium509 FPS536 FPS
high426 FPS443 FPS
ultra369 FPS364 FPS
4K
low342 FPS365 FPS
medium306 FPS318 FPS
high291 FPS289 FPS
ultra256 FPS255 FPS
League of Legends

League of Legends

PresetCore Ultra 5 245Ryzen 9 5900X
1080p
low845 FPS832 FPS
medium689 FPS645 FPS
high613 FPS558 FPS
ultra525 FPS459 FPS
1440p
low730 FPS721 FPS
medium598 FPS565 FPS
high519 FPS488 FPS
ultra441 FPS407 FPS
4K
low505 FPS511 FPS
medium425 FPS421 FPS
high383 FPS374 FPS
ultra324 FPS308 FPS
Valorant

Valorant

PresetCore Ultra 5 245Ryzen 9 5900X
1080p
low1004 FPS974 FPS
medium956 FPS974 FPS
high834 FPS934 FPS
ultra758 FPS826 FPS
1440p
low865 FPS959 FPS
medium764 FPS843 FPS
high663 FPS726 FPS
ultra589 FPS617 FPS
4K
low585 FPS694 FPS
medium525 FPS621 FPS
high472 FPS541 FPS
ultra417 FPS437 FPS

Technical Specifications

Side-by-side comparison of Core Ultra 5 245 and Ryzen 9 5900X

Intel

Core Ultra 5 245

The Core Ultra 5 245 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 14 cores and 14 threads. Base frequency is 3.5 GHz, with boost up to 5.1 GHz. L3 cache: 24 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: 40,165 points. Launch price was $270.

AMD

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Processing Power

The Core Ultra 5 245 packs 14 cores / 14 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Core Ultra 5 245 has 2 more cores. Boost clocks reach 5.1 GHz on the Core Ultra 5 245 versus 4.8 GHz on the Ryzen 9 5900X — a 6.1% clock advantage for the Core Ultra 5 245 (base: 3.5 GHz vs 3.7 GHz). The Core Ultra 5 245 uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core Ultra 5 245 scores 40,165 against the Ryzen 9 5900X's 38,955 — a 3.1% lead for the Core Ultra 5 245. L3 cache: 24 MB (total) on the Core Ultra 5 245 vs 64 MB on the Ryzen 9 5900X.

FeatureCore Ultra 5 245Ryzen 9 5900X
Cores / Threads
14 / 14+17%
12 / 24
Boost Clock
5.1 GHz+6%
4.8 GHz
Base Clock
3.5 GHz
3.7 GHz+6%
L3 Cache
24 MB (total)
64 MB+167%
L2 Cache
3 MB (per core)+500%
512K (per core)
Process
3 nm-57%
7 nm, 12 nm
Architecture
Arrow Lake-S (2024−2025)
Vermeer (Zen3) (2020−2022)
PassMark
40,165+3%
38,955
Cinebench R23 Multi
21,000
Geekbench 6 Single
2,174
Geekbench 6 Multi
11,888
🧠

Memory & Platform

The Core Ultra 5 245 uses the LGA1851 socket (PCIe 5.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Core Ultra 5 245 versus DDR4-3200 on the Ryzen 9 5900X — the Core Ultra 5 245 supports 199.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 5 245 supports up to 256 of RAM compared to 128 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core Ultra 5 245) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,B860 (Core Ultra 5 245) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

FeatureCore Ultra 5 245Ryzen 9 5900X
Socket
LGA1851
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
6400+159900%
DDR4-3200
Max RAM Capacity
256
128 GB+52428700%
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
20
24+20%
🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core Ultra 5 245) vs AMD-V (Ryzen 9 5900X). The Core Ultra 5 245 includes integrated graphics (Intel Arc Xe-LPG Graphics), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Core Ultra 5 245 rivals Ryzen 5 9600X; Ryzen 9 5900X rivals Core i9-12900K.

FeatureCore Ultra 5 245Ryzen 9 5900X
Integrated GPU
Yes
No
IGPU Model
Intel Arc Xe-LPG Graphics
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
Workstation
💰

Value Analysis

The Core Ultra 5 245 launched at $319 MSRP, while the Ryzen 9 5900X debuted at $549. On MSRP ($319 vs $549), the Core Ultra 5 245 is $230 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 5 245 delivers 125.9 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Core Ultra 5 245 the 55.8% better value option.

FeatureCore Ultra 5 245Ryzen 9 5900X
MSRP
$319-42%
$549
Performance per Dollar
125.9+77%
71.0
Release Date
2025
2020