Core Ultra 5 245K vs Xeon Gold 6526Y

Intel

Core Ultra 5 245K

14 Cores14 Thrd125 WWMax: 5.2 GHz2024
Core Ultra family
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VS
Intel

Xeon Gold 6526Y

16 Cores32 Thrd195 WWMax: 3.9 GHz2023
Similar parts
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Core Ultra 5 245K vs Xeon Gold 6526Y 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 245K vs Xeon Gold 6526Y 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 245K vs Xeon Gold 6526Y: 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 245K

2024

Why buy it

  • Better for gaming: +25.8% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $2,559 less on MSRP ($319 MSRP vs $2,878 MSRP).
  • Delivers 806.8% more PassMark for each dollar spent, at 136.1 vs 15.0 PassMark/$ ($319 MSRP vs $2,878 MSRP).
  • Draws 125W instead of 195W, a 70W reduction.
  • Integrated graphics onboard with Intel Graphics (4 Xe-cores), while Xeon Gold 6526Y needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (24 MB vs 38 MB).
  • Less compelling for workstation-style loads than Xeon Gold 6526Y, which brings 16 cores / 32 threads and 80 PCIe lanes.
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 6526Y

2023

Why buy it

  • +56.3% larger total L3 cache (38 MB vs 24 MB).
  • Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 80 PCIe lanes vs 20.
  • 300% more PCIe lanes (80 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core Ultra 5 245K across 50 shared CPU benchmark tests.
  • Lower PassMark (43,195 vs 43,417).
  • Lower PassMark per dollar, at 15.0 vs 136.1 PassMark/$ ($2,878 MSRP vs $319 MSRP).
  • 56% higher power demand at 195W vs 125W.
  • No integrated graphics, while Core Ultra 5 245K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 5 245K better than Xeon Gold 6526Y?
Not really, because they are built for different jobs. Xeon Gold 6526Y makes more sense for workstation-style multi-core throughput, while Core Ultra 5 245K is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Core Ultra 5 245K is the better pick. According to our tests, it delivers 25.8% 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 245K is the stronger fit. You are getting 0.5% better PassMark, backed by 14 cores and 14 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 5 245K is the better buy right now. Core Ultra 5 245K comes in $2,559 cheaper on MSRP at $319 MSRP versus $2,878 MSRP, and it still gives you a 25.8% average FPS lead across 50 shared CPU game tests in our data. It is also 806.8% better value on MSRP (136.1 vs 15.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core Ultra 5 245K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and more multi-core headroom with 14 cores / 14 threads instead of 16/32. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 5 245K vs Xeon Gold 6526Y Technical Specifications

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

Intel

Core Ultra 5 245K

The Core Ultra 5 245K is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 14 cores and 14 threads. Base frequency is 4.2 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 43,417 points. Launch price was $319.

Intel

Xeon Gold 6526Y

The Xeon Gold 6526Y is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 16 cores and 32 threads. Base frequency is 2.8 GHz, with boost up to 3.9 GHz. L3 cache: 37.5 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 195 Watt. Memory support: DDR5-5200. Passmark benchmark score: 43,195 points. Launch price was $1,517.

Processing Power

The Core Ultra 5 245K packs 14 cores / 14 threads, while the Xeon Gold 6526Y offers 16 cores / 32 threads — the Xeon Gold 6526Y has 2 more cores. Boost clocks reach 5.2 GHz on the Core Ultra 5 245K versus 3.9 GHz on the Xeon Gold 6526Y — a 28.6% clock advantage for the Core Ultra 5 245K (base: 4.2 GHz vs 2.8 GHz). The Core Ultra 5 245K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Xeon Gold 6526Y uses Emerald Rapids (2023) (Intel 7 nm). In PassMark, the Core Ultra 5 245K scores 43,417 against the Xeon Gold 6526Y's 43,195 — a 0.5% lead for the Core Ultra 5 245K. L3 cache: 24 MB (total) on the Core Ultra 5 245K vs 37.5 MB (total) on the Xeon Gold 6526Y.

FeatureCore Ultra 5 245KXeon Gold 6526Y
Cores / Threads
14 / 14
16 / 32+14%
Boost Clock
5.2 GHz+33%
3.9 GHz
Base Clock
4.2 GHz+50%
2.8 GHz
L3 Cache
24 MB (total)
37.5 MB (total)+56%
L2 Cache
3 MB (per core)+50%
2 MB (per core)
Process
3 nm-57%
Intel 7 nm
Architecture
Arrow Lake-S (2024−2025)
Emerald Rapids (2023)
PassMark
43,417
43,195
🧠

Memory & Platform

The Core Ultra 5 245K uses the LGA1851 socket (PCIe 5.0), while the Xeon Gold 6526Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Core Ultra 5 245K versus 5200 on the Xeon Gold 6526Y — the Core Ultra 5 245K supports 23.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6526Y supports up to 4096 of RAM compared to 192 2033.3% more capacity for professional workloads. Memory channels: 2 (Core Ultra 5 245K) vs 8 (Xeon Gold 6526Y). PCIe lanes: 20 (Core Ultra 5 245K) vs 80 (Xeon Gold 6526Y) — the Xeon Gold 6526Y offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,B860 (Core Ultra 5 245K) and C741 (Xeon Gold 6526Y).

FeatureCore Ultra 5 245KXeon Gold 6526Y
Socket
LGA1851
LGA4677
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
6400+23%
5200
Max RAM Capacity
192
4096+2033%
RAM Channels
2
8+300%
ECC Support
Yes
Yes
PCIe Lanes
20
80+300%
🔧

Advanced Features

Only the Core Ultra 5 245K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6526Y supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core Ultra 5 245K includes integrated graphics (Intel Graphics (4 Xe-cores)), while the Xeon Gold 6526Y requires a dedicated GPU. Direct competitor: Core Ultra 5 245K rivals Ryzen 5 9600X; Xeon Gold 6526Y rivals EPYC 9334.

FeatureCore Ultra 5 245KXeon Gold 6526Y
Integrated GPU
Yes
No
IGPU Model
Intel Graphics (4 Xe-cores)
None
Unlocked
Yes
No
AVX-512
No
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d
💰

Value Analysis

At launch, the Core Ultra 5 245K was priced at $319, while the Xeon Gold 6526Y came in at $2878. On launch pricing ($319 vs $2878), Core Ultra 5 245K was $2559 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 5 245K delivers 136.1 pts/$ vs 15.0 pts/$ for the Xeon Gold 6526Y — making the Core Ultra 5 245K the 160.3% better value option.

FeatureCore Ultra 5 245KXeon Gold 6526Y
MSRP
$319-89%
$2878
Performance per Dollar
136.1+807%
15.0
Release Date
2024
2023

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