i7-1355U vs Xeon D-2799

VS

Aggregate performance score

Xeon D-2799
2022
20 cores / 40 threads, 129 Watt
21.27
+128%
Core i7-1355U
2023
10 cores / 12 threads, 15 Watt
9.32

Xeon D-2799 outperforms Core i7-1355U by a whopping 128% based on our aggregate benchmark results.

Primary details

Comparing Xeon D-2799 and Core i7-1355U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking258825
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation28.12no data
Market segmentServerLaptop
Seriesno dataIntel Raptor Lake-U
Power efficiency15.5958.76
Architecture codenameIce Lake-D (2022−2023)Raptor Lake-U (2023)
Release date24 February 2022 (2 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$1,972$469

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon D-2799 and Core i7-1355U 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 cores20 (Icosa-Core)10 (Deca-Core)
Threads4012
Base clock speed2.4 GHz1.7 GHz
Boost clock speed3.4 GHz5 GHz
L1 cache80 KB (per core)80K (per core)
L2 cache1.25 MB (per core)1.25 MB (per core)
L3 cache30 MB (shared)12 MB (shared)
Chip lithography10 nmIntel 7 nm
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Xeon D-2799 and Core i7-1355U 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 configuration11
SocketFCBGA2579FCBGA1744
Power consumption (TDP)129 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-2799 and Core i7-1355U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
QuickAssist-no data
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX-+
Thermal Monitoring++
Flex Memory Accessno data+
Deep Learning Boost++

Security technologies

Xeon D-2799 and Core i7-1355U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
SGXYes with Intel® SPSno data
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-2799 and Core i7-1355U are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-2799 and Core i7-1355U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size1 TB96 GB
Max memory channels42
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel® Iris® Xe Graphics eligible
Quick Sync Video-+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data96

Graphics interfaces

Available interfaces and connections of Xeon D-2799 and Core i7-1355U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon D-2799 and Core i7-1355U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon D-2799 and Core i7-1355U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon D-2799 and Core i7-1355U.

PCIe version4.04.0
PCI Express lanes328
USB revision3.0no data
Max number of SATA 6 Gb/s Ports24no data
Number of USB ports4no data
Integrated LAN-no data

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 D-2799 21.27
+128%
i7-1355U 9.32

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 D-2799 33792
+128%
i7-1355U 14804

Gaming performance

Pros & cons summary


Performance score 21.27 9.32
Recency 24 February 2022 4 January 2023
Physical cores 20 10
Threads 40 12
Power consumption (TDP) 129 Watt 15 Watt

Xeon D-2799 has a 128.2% higher aggregate performance score, and 100% more physical cores and 233.3% more threads.

i7-1355U, on the other hand, has an age advantage of 10 months, and 760% lower power consumption.

The Xeon D-2799 is our recommended choice as it beats the Core i7-1355U in performance tests.

Be aware that Xeon D-2799 is a server/workstation processor while Core i7-1355U is a notebook one.


Should you still have questions on choice between Xeon D-2799 and Core i7-1355U, 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 D-2799
Xeon D-2799
Intel Core i7-1355U
Core i7-1355U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


No user ratings yet.

Rate Xeon D-2799 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 528 votes

Rate Core i7-1355U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon D-2799 or Core i7-1355U, agree or disagree with our judgements, or report an error or mismatch.