Ultra 5 135H vs i7-660UE

Primary details

Comparing Core i7-660UE and Core Ultra 5 135H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	491
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i7	Intel Meteor Lake-H
Power efficiency	no data	48.94
Architecture codename	Arrandale (2010−2011)	Meteor Lake-H (2023)
Release date	15 August 2010 (14 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$301	$342

Detailed specifications

Core i7-660UE and Core Ultra 5 135H 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	2 (Dual-core)	14 (Tetradeca-Core)
Threads	4	18
Base clock speed	1.33 GHz	3.6 GHz
Boost clock speed	2.4 GHz	4.6 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	no data
Multiplier	10	no data
L1 cache	128 KB	112 KB (per core)
L2 cache	512 KB	2 MB (per core)
L3 cache	4 MB (shared)	18 MB (shared)
Chip lithography	32 nm	Intel 4 nm
Die size	81 mm2	no data
Maximum core temperature	105 °C	110 °C
Number of transistors	382 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Core i7-660UE and Core Ultra 5 135H 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 (Uniprocessor)	1
Socket	BGA1288	FCBGA2049
Power consumption (TDP)	18 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-660UE and Core Ultra 5 135H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	+	-
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	+	+
SIPP	-	+
PAE	36 Bit	no data
Turbo Boost Max 3.0	no data	-
FDI	+	no data
Fast Memory Access	+	no data
Deep Learning Boost	-	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, ONNX RT

Security technologies

Core i7-660UE and Core Ultra 5 135H technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-660UE and Core Ultra 5 135H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-660UE and Core Ultra 5 135H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800	DDR5
Maximum memory size	8.79 GB	96 GB
Max memory channels	2	2
Maximum memory bandwidth	12.799 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	Intel® Arc™ graphics
Quick Sync Video	-	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	500 MHz	2.2 GHz

Graphics interfaces

Available interfaces and connections of Core i7-660UE and Core Ultra 5 135H integrated GPUs.

Number of displays supported

2

4

Graphics image quality

Maximum display resolutions supported by Core i7-660UE and Core Ultra 5 135H integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Core i7-660UE and Core Ultra 5 135H integrated GPUs, sometimes API versions are included.

DirectX	no data	12.2
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-660UE and Core Ultra 5 135H.

PCIe version	2.0	5.0
PCI Express lanes	16	8
PCI support	no data	5.0 and 4.0

Pros & cons summary

---

Recency	15 August 2010	14 December 2023
Physical cores	2	14
Threads	4	18
Power consumption (TDP)	18 Watt	28 Watt

---

Should you still have questions on choice between Core i7-660UE and Core Ultra 5 135H, 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.

---