
Core Ultra 7 255H

Xeon 6357P
Core Ultra 7 255H vs Xeon 6357P 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 6357P 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Core Ultra 7 255H vs Xeon 6357P: 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
2025Why buy it
- ✅Better for gaming: +27.8% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 26W instead of 80W, a 54W reduction.
- ✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with Intel Arc Graphics 140T, while Xeon 6357P needs a discrete GPU.
Trade-offs
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Xeon 6357P
2025Why buy it
- ✅AVX-512 support for select workstation, AI, and scientific workloads.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core Ultra 7 255H across 50 shared CPU benchmark tests.
- ❌Lower Geekbench multi-core (12,769 vs 15,700).
- ❌207.7% higher power demand at 80W vs 26W.
- ❌No integrated graphics, while Core Ultra 7 255H can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Core Ultra 7 255H better than Xeon 6357P?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core Ultra 7 255H vs Xeon 6357P Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

Xeon 6357P
The Xeon 6357P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 80 Watt. Memory support: DDR5-4800. Passmark benchmark score: 30,401 points. Launch price was $556.
Processing Power
The Core Ultra 7 255H packs 16 cores / 16 threads, while the Xeon 6357P offers 8 cores / 16 threads — the Core Ultra 7 255H has 8 more cores. Boost clocks reach 5.1 GHz on the Core Ultra 7 255H versus 5.1 GHz on the Xeon 6357P — identical boost frequencies (base: 4.4 GHz vs 3 GHz). The Core Ultra 7 255H uses the Arrow Lake-H (2025) architecture (5 nm), while the Xeon 6357P uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Core Ultra 7 255H scores 30,932 against the Xeon 6357P's 30,401 — a 1.7% lead for the Core Ultra 7 255H. Geekbench 6 single-core — the metric most relevant to gaming — records 2,800 vs 2,784, a 0.6% lead for the Core Ultra 7 255H that directly translates to higher frame rates. Multi-core Geekbench: 15,700 vs 12,769 (20.6% advantage for the Core Ultra 7 255H). L3 cache: 24 MB on the Core Ultra 7 255H vs 24 MB (total) on the Xeon 6357P.
| Feature | Core Ultra 7 255H | Xeon 6357P |
|---|---|---|
| Cores / Threads | 16 / 16+100% | 8 / 16 |
| Boost Clock | 5.1 GHz | 5.1 GHz |
| Base Clock | 4.4 GHz+47% | 3 GHz |
| L3 Cache | 24 MB | 24 MB (total) |
| L2 Cache | — | 2 MB (per core) |
| Process | 5 nm-29% | Intel 7 nm |
| Architecture | Arrow Lake-H (2025) | Raptor Lake-R (2023−2025) |
| PassMark | 30,932+2% | 30,401 |
| Cinebench R23 Multi | — | 18,000 |
| Geekbench 6 Single | 2,800 | 2,784 |
| Geekbench 6 Multi | 15,700+23% | 12,769 |
Memory & Platform
The Core Ultra 7 255H uses the FCBGA2049 socket (PCIe 5.0), while the Xeon 6357P uses LGA1700 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 255H versus DDR5-4800 on the Xeon 6357P — the Core Ultra 7 255H supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Core Ultra 7 255H) vs 20 (Xeon 6357P) — the Core Ultra 7 255H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM870,WM880 (Core Ultra 7 255H) and Server chipsets (Xeon 6357P).
| Feature | Core Ultra 7 255H | Xeon 6357P |
|---|---|---|
| Socket | FCBGA2049 | LGA1700 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6400+33% | DDR5-4800 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | No | Yes |
| PCIe Lanes | 28+40% | 20 |
Advanced Features
Neither processor supports overclocking. Only the Xeon 6357P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core Ultra 7 255H) vs VT-x, VT-d, EPT (Xeon 6357P). The Core Ultra 7 255H includes integrated graphics (Intel Arc Graphics 140T), while the Xeon 6357P requires a dedicated GPU. Primary use case: Core Ultra 7 255H targets High-End Laptop, Xeon 6357P targets Edge Server / Workstation. Direct competitor: Xeon 6357P rivals Core i7-14700.
| Feature | Core Ultra 7 255H | Xeon 6357P |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Arc Graphics 140T | — |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, EPT |
| Target Use | High-End Laptop | Edge Server / Workstation |
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