Core i7-1355U vs Xeon D-2799

Primary details

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

Place in performance ranking	216	711
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	no data	Intel Raptor Lake-U
Architecture codename	no data	Raptor Lake-U
Release date	1 January 2022 (2 years ago)	4 January 2023 (1 year ago)

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 cores	20 (Icosa-Core)	10 (Deca-Core)
Threads	40	12
Base clock speed	2.4 GHz	1.7 GHz
Boost clock speed	3.4 GHz	5 GHz
L1 cache	no data	80K (per core)
L2 cache	no data	1.25 MB (per core)
L3 cache	30 MB	12 MB (shared)
Chip lithography	10 nm	Intel 7 nm
Maximum core temperature	no data	100 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	No

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 configuration	no data	1
Socket	FCBGA2579	FCBGA1744
Power consumption (TDP)	129 Watt	15 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 extensions	Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	no data	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	-	no data
Speed Shift	no data	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	+
TSX	no data	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Status	Launched	Launched

Security technologies

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

TXT	+	+
EDB	+	+
Secure Key	no data	+
SGX	Yes with Intel® SPS	no data
OS Guard	no data	+

Virtualization technologies

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

VT-d	+	+
VT-x	+	+
EPT	no 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 types	DDR4	DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size	1 TB	96 GB
Max memory channels	4	2
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® Iris® Xe Graphics eligible
Quick Sync Video	no data	+
Graphics max frequency	no data	1.3 GHz
Execution Units	no data	96

Graphics interfaces

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

Number of displays supported

no data

4

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 1.4	no data	4096 x 2304 @ 60Hz
Max resolution over eDP	no data	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

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

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

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

PCIe version	4.0	4.0
PCI Express lanes	32	20
USB revision	3.0	no data
Max number of SATA 6 Gb/s Ports	24	no data
Number of USB ports	4	no 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.

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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 outperforms Core i7-1355U by 123% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	21.85	9.80
Recency	1 January 2022	4 January 2023
Physical cores	20	10
Threads	40	12
Power consumption (TDP)	129 Watt	15 Watt

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Should you still have questions on choice between Xeon D-2799 and Core i7-1355U, ask them in Comments section, and we shall answer.

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