Core Ultra 7 155U vs Xeon D-2733NT

Intel

Core Ultra 7 155U

12 Cores14 Thrd0 WWMax: 4.8 GHz2023
Core Ultra family
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VS
Intel

Xeon D-2733NT

8 Cores16 Thrd80 WWMax: 3.2 GHz2022
Similar parts
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Core Ultra 7 155U vs Xeon D-2733NT 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 D-2733NT 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 155U vs Xeon D-2733NT: 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

2023

Why buy it

  • Better for gaming: +20.0% higher average FPS across 50 shared CPU benchmark tests.
  • Newer platform on FCBGA2049 with DDR5 support instead of FCBGA2579 and DDR4.

Trade-offs

  • Lower PassMark (16,185 vs 16,206).
  • Smaller total L3 cache (12 MB vs 15 MB).
  • Less compelling for workstation-style loads than Xeon D-2733NT, which brings 8 cores / 16 threads.

Xeon D-2733NT

2022

Why buy it

  • +0.1% higher PassMark.
  • +25% larger total L3 cache (15 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

  • Worse for gaming: lower average FPS than Core Ultra 7 155U across 50 shared CPU benchmark tests.
  • Older platform position on FCBGA2579 with DDR4, while Core Ultra 7 155U moves to FCBGA2049 and DDR5.

Quick Answers

So, is Xeon D-2733NT better than Core Ultra 7 155U?
Not really, because they are built for different jobs. Xeon D-2733NT makes more sense for workstation-style multi-core throughput, while Core Ultra 7 155U is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon D-2733NT is the stronger fit. You are getting 0.1% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 25% larger total L3 cache (15 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon D-2733NT still makes the most sense overall. Xeon D-2733NT comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.1% better PassMark.
Which one is more future-proof for 2026 and beyond?
Core Ultra 7 155U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and a healthier platform with FCBGA2049 and DDR5 instead of FCBGA2579. That makes it the safer long-term bet.

Core Ultra 7 155U vs Xeon D-2733NT Technical Specifications

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

Intel

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.

Intel

Xeon D-2733NT

The Xeon D-2733NT is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-D (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 3.2 GHz. L3 cache: 15 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 80 Watt. Memory support: DDR4. Passmark benchmark score: 16,206 points. Launch price was $800.

Processing Power

The Core Ultra 7 155U packs 12 cores / 14 threads, while the Xeon D-2733NT offers 8 cores / 16 threads — the Core Ultra 7 155U has 4 more cores. Boost clocks reach 4.8 GHz on the Core Ultra 7 155U versus 3.2 GHz on the Xeon D-2733NT — a 40% clock advantage for the Core Ultra 7 155U (base: 1.7 GHz vs 2.1 GHz). The Core Ultra 7 155U uses the Meteor Lake-P (2023) architecture (7 nm), while the Xeon D-2733NT uses Ice Lake-D (2022−2023) (10 nm). In PassMark, the Core Ultra 7 155U scores 16,185 against the Xeon D-2733NT's 16,206 — a 0.1% lead for the Xeon D-2733NT. L3 cache: 12 MB (total) on the Core Ultra 7 155U vs 15 MB (total) on the Xeon D-2733NT.

FeatureCore Ultra 7 155UXeon D-2733NT
Cores / Threads
12 / 14+50%
8 / 16
Boost Clock
4.8 GHz+50%
3.2 GHz
Base Clock
1.7 GHz
2.1 GHz+24%
L3 Cache
12 MB (total)
15 MB (total)+25%
L2 Cache
2 MB (per core)+60%
1.25 MB (per core)
Process
7 nm-30%
10 nm
Architecture
Meteor Lake-P (2023)
Ice Lake-D (2022−2023)
PassMark
16,185
16,206
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Memory & Platform

The Core Ultra 7 155U uses the FCBGA2049 socket (PCIe 5.0), while the Xeon D-2733NT uses FCBGA2579 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore Ultra 7 155UXeon D-2733NT
Socket
FCBGA2049
FCBGA2579
PCIe Generation
PCIe 5.0+25%
PCIe 4.0