
Core Ultra 7 155U

Xeon E-2336
Core Ultra 7 155U vs Xeon E-2336 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 155U vs Xeon E-2336 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 155U vs Xeon E-2336: 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 155U
2023Why buy it
- ✅+0.3% higher PassMark.
- ✅Newer platform on FCBGA2049 with DDR5 support instead of LGA1200 and DDR4.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Xeon E-2336
2021Why buy it
Trade-offs
- ❌Lower PassMark (16,136 vs 16,185).
- ❌Older platform position on LGA1200 with DDR4, while Core Ultra 7 155U moves to FCBGA2049 and DDR5.
Quick Answers
So, is Core Ultra 7 155U better than Xeon E-2336?
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 155U vs Xeon E-2336 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core Ultra 7 155U
The Core Ultra 7 155U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-P (2023) architecture. It features 12 cores and 14 threads. Base frequency is 1.7 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 16,185 points. Launch price was $490.

Xeon E-2336
The Xeon E-2336 is manufactured by Intel. It was released in 2015-01-01. It is based on the Rocket Lake-E (2021) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 16,136 points. Launch price was $800.
Processing Power
The Core Ultra 7 155U packs 12 cores / 14 threads, while the Xeon E-2336 offers 6 cores / 12 threads — the Core Ultra 7 155U has 6 more cores. Boost clocks reach 4.8 GHz on the Core Ultra 7 155U versus 4.8 GHz on the Xeon E-2336 — identical boost frequencies (base: 1.7 GHz vs 2.9 GHz). The Core Ultra 7 155U uses the Meteor Lake-P (2023) architecture (7 nm), while the Xeon E-2336 uses Rocket Lake-E (2021) (14 nm). In PassMark, the Core Ultra 7 155U scores 16,185 against the Xeon E-2336's 16,136 — a 0.3% lead for the Core Ultra 7 155U. Both processors carry 12 MB (total) of L3 cache.
| Feature | Core Ultra 7 155U | Xeon E-2336 |
|---|---|---|
| Cores / Threads | 12 / 14+100% | 6 / 12 |
| Boost Clock | 4.8 GHz | 4.8 GHz |
| Base Clock | 1.7 GHz | 2.9 GHz+71% |
| L3 Cache | 12 MB (total) | 12 MB (total) |
| L2 Cache | 2 MB (per core) | 512K (per core)+25500% |
| Process | 7 nm-50% | 14 nm |
| Architecture | Meteor Lake-P (2023) | Rocket Lake-E (2021) |
| PassMark | 16,185 | 16,136 |
Memory & Platform
The Core Ultra 7 155U uses the FCBGA2049 socket (PCIe 5.0), while the Xeon E-2336 uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 7 155U | Xeon E-2336 |
|---|---|---|
| Socket | FCBGA2049 | LGA1200 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
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