Core i7-8700T vs Core Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Core i7-8700T processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	384	979
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	7.80
Market segment	Laptop	Desktop processor
Series	Intel Meteor Lake-H	Intel Core i7
Architecture codename	Meteor Lake-H	Coffee Lake (2017−2019)
Release date	14 December 2023 (less than a year ago)	2 April 2018 (6 years ago)
Launch price (MSRP)	no data	$303
Current price	no data	$237 (0.8x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core Ultra 7 155H and Core i7-8700T 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	16 (Hexadeca-Core)	6 (Hexa-Core)
Threads	22	12
Base clock speed	3.8 GHz	2.4 GHz
Boost clock speed	4.8 GHz	4 GHz
Bus support	no data	4 × 8 GT/s
L1 cache	112 KB (per core)	64K (per core)
L2 cache	2 MB (per core)	256K (per core)
L3 cache	24 MB (shared)	12 MB (shared)
Chip lithography	7 nm	14 nm
Die size	no data	149 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	no data	+
Unlocked multiplier	No	No

Compatibility

Information on Core Ultra 7 155H and Core i7-8700T 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	FCBGA2049	FCLGA1151
Power consumption (TDP)	28 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Core i7-8700T. You'll probably need this information if you require some particular technology.

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

Security technologies

Core Ultra 7 155H and Core i7-8700T technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
MPX	no data	+
Identity Protection	no data	+
SGX	no data	Yes with Intel® ME
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Core i7-8700T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Core i7-8700T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR4-2666
Maximum memory size	96 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	no data	41.6 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® Arc™ graphics	Intel UHD Graphics 630
Max video memory	no data	64 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	2.25 GHz	1.2 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Core i7-8700T integrated GPUs.

Number of displays supported	4	3
eDP	no data	+
DisplayPort	no data	+
HDMI	no data	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Core i7-8700T integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)	4096 x 2304@24Hz
Max resolution over eDP	3840x2400 @ 120Hz	4096 x 2304@60Hz
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	4096 x 2304@60Hz

Graphics API support

APIs supported by Core Ultra 7 155H and Core i7-8700T integrated GPUs, sometimes API versions are included.

DirectX	12.2	12
OpenGL	4.6	4.5

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Core i7-8700T.

PCIe version	5.0	3.0
PCI Express lanes	28	16
PCI support	5.0 and 4.0	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.

Core Ultra 7 155H outperforms Core i7-8700T by 146% based on our aggregate benchmark results.

---

Pros & cons summary

---

Performance score	16.15	6.57
Recency	14 December 2023	2 April 2018
Physical cores	16	6
Threads	22	12
Chip lithography	7 nm	14 nm
Power consumption (TDP)	28 Watt	35 Watt

---

Should you still have questions on choice between Core Ultra 7 155H and Core i7-8700T, 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.

---