Core Ultra 5 245 vs Ryzen 7 5800X

Core Ultra 5 245 vs Ryzen 7 5800X Performance Spectrum

Core Ultra 5 245

14 / 14

40,165

+44.9%

27,712

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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 5 245 vs Ryzen 7 5800X 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 5 245 vs Ryzen 7 5800X: 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 5 245

2025

Why buy it

✅Better for gaming: +3.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $130 less on MSRP ($319 MSRP vs $449 MSRP).
✅Delivers 104.0% more PassMark for each dollar spent, at 125.9 vs 61.7 PassMark/$ ($319 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Newer platform on LGA1851 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Smaller total L3 cache (24 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

✅+33.3% larger total L3 cache (32 MB vs 24 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 5 245 across 50 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 40,165).
❌Lower PassMark per dollar, at 61.7 vs 125.9 PassMark/$ ($449 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.

Quick Answers

So, is Core Ultra 5 245 better than Ryzen 7 5800X?

Yes. Core Ultra 5 245 is the better all-around CPU here. It gives you a 3.9% average FPS lead across 50 shared CPU game tests in our data, 44.9% 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, Core Ultra 5 245 is the better pick. According to our tests, it delivers 3.9% 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, Core Ultra 5 245 is the stronger fit. You are getting 44.9% 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 better buy right now. Core Ultra 5 245 comes in $130 cheaper on MSRP at $319 MSRP versus $449 MSRP, and it still gives you a 3.9% average FPS lead across 50 shared CPU game tests in our data. It is also 104.0% better value on MSRP (125.9 vs 61.7 PassMark/$), 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 7 5800X 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 makes more sense long term 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 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 5 245 vs Ryzen 7 5800X Technical Specifications

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

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.

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 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. Passmark benchmark score: 27,712 points. Launch price was $449.

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Processing Power

The Core Ultra 5 245 packs 14 cores / 14 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Core Ultra 5 245 has 6 more cores. Boost clocks reach 5.1 GHz on the Core Ultra 5 245 versus 4.7 GHz on the Ryzen 7 5800X — a 8.2% clock advantage for the Core Ultra 5 245 (base: 3.5 GHz vs 3.8 GHz). The Core Ultra 5 245 uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core Ultra 5 245 scores 40,165 against the Ryzen 7 5800X's 27,712 — a 36.7% lead for the Core Ultra 5 245. L3 cache: 24 MB (total) on the Core Ultra 5 245 vs 32 MB on the Ryzen 7 5800X.

Feature	Core Ultra 5 245	Ryzen 7 5800X
Cores / Threads	14 / 14+75%	8 / 16
Boost Clock	5.1 GHz+9%	4.7 GHz
Base Clock	3.5 GHz	3.8 GHz+9%
L3 Cache	24 MB (total)	32 MB+33%
L2 Cache	3 MB (per core)	512K (per core)+16967%
Process	3 nm-57%	7 nm, 12 nm
Architecture	Arrow Lake-S (2024−2025)	Vermeer (Zen 3) (2020−2022)
PassMark	40,165+45%	27,712

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Memory & Platform

The Core Ultra 5 245 uses the LGA1851 socket (PCIe 5.0), while the Ryzen 7 5800X 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 7 5800X — the Core Ultra 5 245 supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 5 245 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. PCIe lanes: 20 (Core Ultra 5 245) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,B860 (Core Ultra 5 245) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	Core Ultra 5 245	Ryzen 7 5800X
Socket	LGA1851	AM4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	6400+100%	DDR4-3200
Max RAM Capacity	256 GB+100%	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	24+20%

🔧

Advanced Features

Only the Ryzen 7 5800X 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 7 5800X). The Core Ultra 5 245 includes integrated graphics (Intel Arc Xe-LPG Graphics), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Core Ultra 5 245 rivals Ryzen 5 9600X.

Feature	Core Ultra 5 245	Ryzen 7 5800X
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	—	Desktop

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Value Analysis

At launch, the Core Ultra 5 245 was priced at $319, while the Ryzen 7 5800X came in at $449. On launch pricing ($319 vs $449), Core Ultra 5 245 was $130 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 5 245 delivers 125.9 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Core Ultra 5 245 the 68.4% better value option.

Feature	Core Ultra 5 245	Ryzen 7 5800X
MSRP	$319-29%	$449
Performance per Dollar	125.9+104%	61.7
Release Date	2025	2020

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