Xeon W-11955M vs i5-1145G7

Primary details

Comparing Core i5-1145G7 and Xeon W-11955M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1090	516
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	47.49
Market segment	Laptop	Server
Series	Intel Tiger Lake	Intel Tiger Lake
Power efficiency	20.84	38.26
Architecture codename	Tiger Lake-UP3 (2020−2021)	Tiger Lake-H (2021)
Release date	2 September 2020 (4 years ago)	11 May 2021 (3 years ago)
Launch price (MSRP)	no data	$623

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-1145G7 and Xeon W-11955M 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	4 (Quad-Core)	8 (Octa-Core)
Threads	8	16
Base clock speed	2.6 GHz	2.1 GHz
Boost clock speed	4.4 GHz	5 GHz
Bus rate	4 GT/s	8 GT/s
L1 cache	96K (per core)	80 KB (per core)
L2 cache	1.25 MB (per core)	1.25 MB (per core)
L3 cache	8 MB (shared)	24 MB (shared)
Chip lithography	10 nm SuperFin	10 nm SuperFin
Die size	no data	190 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Core i5-1145G7 and Xeon W-11955M 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	1	1
Socket	FCBGA1449	FCBGA1787
Power consumption (TDP)	28 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-1145G7 and Xeon W-11955M. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
FMA	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	no data	+
SIPP	+	+
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	+	+

Security technologies

Core i5-1145G7 and Xeon W-11955M technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
Secure Key	no data	+
SGX	-	-
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-1145G7 and Xeon W-11955M are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-1145G7 and Xeon W-11955M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4
Maximum memory size	64 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	no data	51.2 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® Iris® Xe Graphics	Intel UHD Graphics for 11th Gen Intel Processors
Quick Sync Video	+	+
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	1.45 GHz
Execution Units	80	32

Graphics interfaces

Available interfaces and connections of Core i5-1145G7 and Xeon W-11955M integrated GPUs.

Number of displays supported

4

4

Graphics image quality

Maximum display resolutions supported by Core i5-1145G7 and Xeon W-11955M integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096x2304@60Hz	4096x2304@60Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	7680x4320@60Hz	7680x4320@60Hz

Graphics API support

APIs supported by Core i5-1145G7 and Xeon W-11955M integrated GPUs, sometimes API versions are included.

DirectX	12.1	12.1
OpenGL	4.6	4.6

Peripherals

Specifications and connection of peripherals supported by Core i5-1145G7 and Xeon W-11955M.

PCIe version	4.0	4.0
PCI Express lanes	16	20

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.

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Pros & cons summary

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Performance score	6.17	14.16
Recency	2 September 2020	11 May 2021
Physical cores	4	8
Threads	8	16
Power consumption (TDP)	28 Watt	35 Watt

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Should you still have questions on choice between Core i5-1145G7 and Xeon W-11955M, ask them in Comments section, and we shall answer.

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