Ultra 7 258V vs i5-660

Primary details

Comparing Core i5-660 and Core Ultra 7 258V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2137	621
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.10	no data
Market segment	Desktop processor	Laptop
Power efficiency	1.96	68.40
Architecture codename	Clarkdale (2010−2011)	Lunar Lake (2024)
Release date	7 January 2010 (14 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$70	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-660 and Core Ultra 7 258V 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)	8 (Octa-Core)
Threads	4	8
Base clock speed	3.33 GHz	2.2 GHz
Boost clock speed	3.6 GHz	4.8 GHz
Bus rate	2.5 GT/s	37 MHz
L1 cache	64 KB (per core)	192 KB (per core)
L2 cache	256 KB (per core)	2.5 MB (per core)
L3 cache	4 MB (shared)	12 MB (shared)
Chip lithography	32 nm	3 nm
Die size	81 mm2	no data
Maximum core temperature	73 °C	100 °C
Number of transistors	382 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Core i5-660 and Core Ultra 7 258V 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	FCLGA1156	Intel BGA 2833
Power consumption (TDP)	73 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-660 and Core Ultra 7 258V. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Idle States	+	no data
Demand Based Switching	-	no data
PAE	36 Bit	no data
FDI	+	no data

Security technologies

Core i5-660 and Core Ultra 7 258V technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-660 and Core Ultra 7 258V are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-660 and Core Ultra 7 258V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	16.38 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	Arc 140V
Clear Video HD	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-660 and Core Ultra 7 258V integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i5-660 and Core Ultra 7 258V.

PCIe version	2.0	5.0
PCI Express lanes	16	4

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.

---

Pros & cons summary

---

Performance score	1.54	12.52
Recency	7 January 2010	24 September 2024
Physical cores	2	8
Threads	4	8
Chip lithography	32 nm	3 nm
Power consumption (TDP)	73 Watt	17 Watt

---

Should you still have questions on choice between Core i5-660 and Core Ultra 7 258V, 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.

---