Core Ultra 7 155U vs Xeon D-2733NT

Intel

Core Ultra 7 155U

12 Cores14 Thrd0 WWMax: 4.8 GHz2023

Popular choices:

VS
Intel

Xeon D-2733NT

8 Cores16 Thrd80 WWMax: 3.2 GHz2022

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core Ultra 7 155U

2023

Why buy it

  • Better for gaming: +16.7% higher average FPS across 38 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 38 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 in a simple one-size-fits-all way. Xeon D-2733NT makes more sense for workstation-style multi-core throughput, while Core Ultra 7 155U is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon D-2733NT is the better fit. You are getting 0.1% better PassMark, backed by 8 cores and 16 threads. It also carries 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 looks like the safer overall buy. Xeon D-2733NT is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you 0.1% better PassMark.
Which one is more future-proof for 2026 and beyond?
Core Ultra 7 155U is the more future-proof choice 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 pick.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetCore Ultra 7 155UXeon D-2733NT
1080p
low276 FPS173 FPS
medium248 FPS141 FPS
high209 FPS114 FPS
ultra180 FPS92 FPS
1440p
low230 FPS143 FPS
medium185 FPS114 FPS
high152 FPS89 FPS
ultra133 FPS71 FPS
4K
low160 FPS67 FPS
medium130 FPS57 FPS
high100 FPS45 FPS
ultra88 FPS36 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore Ultra 7 155UXeon D-2733NT
1080p
low214 FPS154 FPS
medium176 FPS135 FPS
high159 FPS120 FPS
ultra140 FPS95 FPS
1440p
low181 FPS135 FPS
medium155 FPS122 FPS
high143 FPS109 FPS
ultra122 FPS87 FPS
4K
low141 FPS98 FPS
medium124 FPS91 FPS
high118 FPS81 FPS
ultra101 FPS63 FPS
League of Legends

League of Legends

PresetCore Ultra 7 155UXeon D-2733NT
1080p
low405 FPS405 FPS
medium405 FPS405 FPS
high405 FPS405 FPS
ultra405 FPS405 FPS
1440p
low405 FPS405 FPS
medium405 FPS405 FPS
high405 FPS394 FPS
ultra405 FPS344 FPS
4K
low405 FPS405 FPS
medium405 FPS321 FPS
high405 FPS273 FPS
ultra342 FPS220 FPS
Valorant

Valorant

PresetCore Ultra 7 155UXeon D-2733NT
1080p
low405 FPS405 FPS
medium405 FPS405 FPS
high405 FPS405 FPS
ultra405 FPS405 FPS
1440p
low405 FPS405 FPS
medium405 FPS405 FPS
high405 FPS405 FPS
ultra405 FPS405 FPS
4K
low405 FPS405 FPS
medium405 FPS405 FPS
high405 FPS361 FPS
ultra403 FPS312 FPS

Technical Specifications

Side-by-side comparison of Core Ultra 7 155U and Xeon D-2733NT

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