Ultra 5 115U vs i5-1155G7

Primary details

Comparing Core i5-1155G7 and Core Ultra 5 115U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1055	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Tiger Lake	no data
Power efficiency	21.46	no data
Architecture codename	Tiger Lake-UP3 (2020−2021)	Meteor Lake (2023)
Release date	31 May 2021 (3 years ago)	14 December 2023 (less than a year ago)

Detailed specifications

Core i5-1155G7 and Core Ultra 5 115U 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	10
Base clock speed	2.5 GHz	1.5 GHz
Boost clock speed	4.5 GHz	4.2 GHz
Bus rate	4 GT/s	no data
L1 cache	96K (per core)	112 KB (per core)
L2 cache	1.25 MB (per core)	2 MB (per core)
L3 cache	8 MB (shared)	10 MB (shared)
Chip lithography	10 nm SuperFin	7 nm
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Core i5-1155G7 and Core Ultra 5 115U 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	Intel BGA 2049
Power consumption (TDP)	28 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-1155G7 and Core Ultra 5 115U. 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	no data
AES-NI	+	+
FMA	+	-
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Deep Learning Boost	+	-

Security technologies

Core i5-1155G7 and Core Ultra 5 115U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-1155G7 and Core Ultra 5 115U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-1155G7 and Core Ultra 5 115U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5 Depends on motherboard
Maximum memory size	64 GB	no data
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® Iris® Xe Graphics eligible	Arc Xe-LPG 48EU
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.35 GHz	no data
Execution Units	80	no data

Graphics interfaces

Available interfaces and connections of Core i5-1155G7 and Core Ultra 5 115U integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i5-1155G7 and Core Ultra 5 115U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096x2304@60Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	7680x4320@60Hz	no data

Graphics API support

APIs supported by Core i5-1155G7 and Core Ultra 5 115U integrated GPUs, sometimes API versions are included.

DirectX	12.1	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-1155G7 and Core Ultra 5 115U.

PCIe version	4.0	4.0
PCI Express lanes	16	12

Pros & cons summary

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Recency	31 May 2021	14 December 2023
Physical cores	4	8
Threads	8	10
Chip lithography	10 nm	7 nm
Power consumption (TDP)	28 Watt	15 Watt

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