i7-1255U vs Xeon W-3323

VS

Aggregate performance score

Xeon W-3323
2021
12 cores / 24 threads, 220 Watt
17.52
+105%
Core i7-1255U
2022
10 cores / 12 threads, 15 Watt
8.53

Xeon W-3323 outperforms Core i7-1255U by a whopping 105% based on our aggregate benchmark results.

Primary details

Comparing Xeon W-3323 and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking362896
Place by popularitynot in top-10074
Market segmentServerLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency7.5353.78
Architecture codenameIce Lake-W (2021)Alder Lake-U (2022)
Release date29 July 2021 (3 years ago)23 February 2022 (2 years ago)

Detailed specifications

Xeon W-3323 and Core i7-1255U basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores12 (Dodeca-Core)10 (Deca-Core)
Threads2412
Base clock speed3.5 GHz1.7 GHz
Boost clock speed3.9 GHz4.7 GHz
Bus rate8 GT/sno data
L1 cache64K (per core)80K (per core)
L2 cache1 MB (per core)1.25 MB (per core)
L3 cache18 MB (shared)12 MB (shared)
Chip lithography10 nm10 nm
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)84 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Xeon W-3323 and Core i7-1255U compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration21
SocketFCLGA4189Intel BGA 1744
Power consumption (TDP)220 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-3323 and Core i7-1255U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX-512no data
AES-NI++
FMA-+
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Turbo Boost Max 3.0-no data
Deep Learning Boost+-

Security technologies

Xeon W-3323 and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
SGX-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-3323 and Core i7-1255U are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-3323 and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4, DDR5
Maximum memory size4 TBno data
Max memory channels8no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Iris Xe Graphics G7 96EUs ( - 1250 MHz)

Peripherals

Specifications and connection of peripherals supported by Xeon W-3323 and Core i7-1255U.

PCIe version44.0
PCI Express lanes6420

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon W-3323 17.52
+105%
i7-1255U 8.53

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon W-3323 27822
+105%
i7-1255U 13544

Gaming performance

Pros & cons summary


Performance score 17.52 8.53
Recency 29 July 2021 23 February 2022
Physical cores 12 10
Threads 24 12
Power consumption (TDP) 220 Watt 15 Watt

Xeon W-3323 has a 105.4% higher aggregate performance score, and 20% more physical cores and 100% more threads.

i7-1255U, on the other hand, has an age advantage of 6 months, and 1366.7% lower power consumption.

The Xeon W-3323 is our recommended choice as it beats the Core i7-1255U in performance tests.

Be aware that Xeon W-3323 is a server/workstation processor while Core i7-1255U is a notebook one.


Should you still have questions on choice between Xeon W-3323 and Core i7-1255U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon W-3323
Xeon W-3323
Intel Core i7-1255U
Core i7-1255U

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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