Core Ultra 7 255H vs Xeon Gold 5220R

Intel

Core Ultra 7 255H

16 Cores16 Thrd26 WWMax: 5.1 GHz2025
Core Ultra family
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VS
Intel

Xeon Gold 5220R

24 Cores48 Thrd150 WWMax: 4 GHz2020

Core Ultra 7 255H vs Xeon Gold 5220R 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 7 255H vs Xeon Gold 5220R 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 7 255H vs Xeon Gold 5220R: 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 7 255H

2025

Why buy it

  • Better for gaming: +29.0% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 26W instead of 150W, a 124W reduction.
  • Newer platform on FCBGA2049 with DDR5 support instead of LGA3647 and DDR4.
  • Integrated graphics onboard with Intel Arc Graphics 140T, while Xeon Gold 5220R needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (24 MB vs 36 MB).
  • Less compelling for workstation-style loads than Xeon Gold 5220R, which brings 24 cores / 48 threads and 48 PCIe lanes.
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 5220R

2020

Why buy it

  • +49% larger total L3 cache (36 MB vs 24 MB).
  • Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 28.
  • 71.4% more PCIe lanes (48 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core Ultra 7 255H across 50 shared CPU benchmark tests.
  • Lower PassMark (30,372 vs 30,932).
  • Launch MSRP is still $1,780 MSRP, while Core Ultra 7 255H mostly shows up through inconsistent older-market listings.
  • 476.9% higher power demand at 150W vs 26W.
  • Older platform position on LGA3647 with DDR4, while Core Ultra 7 255H moves to FCBGA2049 and DDR5.

Quick Answers

So, is Core Ultra 7 255H better than Xeon Gold 5220R?
Not really, because they are built for different jobs. Xeon Gold 5220R makes more sense for workstation-style multi-core throughput, while Core Ultra 7 255H 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 7 255H is the better pick. According to our tests, it delivers 29.0% 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 7 255H is the stronger fit. You are getting 1.8% better PassMark, backed by 16 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 7 255H is still the faster CPU overall, but Xeon Gold 5220R is easier to justify if budget matters more than peak performance. Core Ultra 7 255H comes in at an unclear MSRP at unclear MSRP versus $1,780 MSRP, and it still gives you a 29.0% average FPS lead across 50 shared CPU game tests in our data. Xeon Gold 5220R is also 100.0% better value on MSRP (17.1 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Core Ultra 7 255H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with FCBGA2049 and DDR5 instead of LGA3647, and more multi-core headroom with 16 cores / 16 threads instead of 24/48. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 7 255H vs Xeon Gold 5220R Technical Specifications

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

Intel

Core Ultra 7 255H

The Core Ultra 7 255H is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 16 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 26 MB + 24 MB. Memory support: DDR5-6400. Passmark benchmark score: 30,932 points. Launch price was $514.

Intel

Xeon Gold 5220R

The Xeon Gold 5220R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 24 cores and 48 threads. Base frequency is 2.2 GHz, with boost up to 4 GHz. L3 cache: 35.75 MB. L2 cache: 24 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2667. Passmark benchmark score: 30,372 points. Launch price was $1,555.

Processing Power

The Core Ultra 7 255H packs 16 cores / 16 threads, while the Xeon Gold 5220R offers 24 cores / 48 threads — the Xeon Gold 5220R has 8 more cores. Boost clocks reach 5.1 GHz on the Core Ultra 7 255H versus 4 GHz on the Xeon Gold 5220R — a 24.2% clock advantage for the Core Ultra 7 255H (base: 4.4 GHz vs 2.2 GHz). The Core Ultra 7 255H uses the Arrow Lake-H (2025) architecture (5 nm), while the Xeon Gold 5220R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core Ultra 7 255H scores 30,932 against the Xeon Gold 5220R's 30,372 — a 1.8% lead for the Core Ultra 7 255H. Geekbench 6 single-core — the metric most relevant to gaming — records 2,800 vs 1,327, a 71.4% lead for the Core Ultra 7 255H that directly translates to higher frame rates. L3 cache: 24 MB on the Core Ultra 7 255H vs 35.75 MB on the Xeon Gold 5220R.

FeatureCore Ultra 7 255HXeon Gold 5220R
Cores / Threads
16 / 16
24 / 48+50%
Boost Clock
5.1 GHz+27%
4 GHz
Base Clock
4.4 GHz+100%
2.2 GHz
L3 Cache
24 MB
35.75 MB+49%
L2 Cache
24 MB
Process
5 nm-64%
14 nm
Architecture
Arrow Lake-H (2025)
Cascade Lake (2019−2020)
PassMark
30,932+2%
30,372
Geekbench 6 Single
2,800+111%
1,327
Geekbench 6 Multi
15,700
🧠

Memory & Platform

The Core Ultra 7 255H uses the FCBGA2049 socket (PCIe 5.0), while the Xeon Gold 5220R uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 255H versus DDR4-2667 on the Xeon Gold 5220R — the Core Ultra 7 255H supports 140% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5220R supports up to 1024 GB of RAM compared to 128 GB 700% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 255H) vs 6 (Xeon Gold 5220R). PCIe lanes: 28 (Core Ultra 7 255H) vs 48 (Xeon Gold 5220R) — the Xeon Gold 5220R offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM870,WM880 (Core Ultra 7 255H) and C620 (Xeon Gold 5220R).

FeatureCore Ultra 7 255HXeon Gold 5220R
Socket
FCBGA2049
LGA3647
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
DDR5-6400+140%
DDR4-2667
Max RAM Capacity
128 GB
1024 GB+700%
RAM Channels
2
6+200%
ECC Support
No
Yes
PCIe Lanes
28
48+71%
🔧

Advanced Features

Only the Xeon Gold 5220R supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core Ultra 7 255H) vs Yes (Xeon Gold 5220R). The Core Ultra 7 255H includes integrated graphics (Intel Arc Graphics 140T), while the Xeon Gold 5220R requires a dedicated GPU. Primary use case: Core Ultra 7 255H targets High-End Laptop.

FeatureCore Ultra 7 255HXeon Gold 5220R
Integrated GPU
Yes
No
IGPU Model
Intel Arc Graphics 140T
Unlocked
No
AVX-512
No
Yes
Virtualization
VT-x, VT-d
Yes
Target Use
High-End Laptop