Ultra 5 245KF vs Pentium E6500K

Primary details

Comparing Pentium E6500K and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	167
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	79.94
Market segment	Desktop processor	Desktop processor
Power efficiency	no data	21.16
Architecture codename	Wolfdale (2008−2010)	Arrow Lake-S (2024−2025)
Release date	9 August 2009 (15 years ago)	24 October 2024 (recently)
Launch price (MSRP)	no data	$294

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium E6500K and Core Ultra 5 245KF 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	2	14
Base clock speed	2.93 GHz	4.2 GHz
Boost clock speed	0.93 GHz	5.2 GHz
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	2 MB (shared)	3 MB (per core)
L3 cache	0 KB	24 MB (shared)
Chip lithography	45 nm	3 nm
Die size	82 mm2	243 mm2
Maximum core temperature	74 °C	no data
Number of transistors	228 million	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-
VID voltage range	0.85V – 1.3625V	no data

Compatibility

Information on Pentium E6500K and Core Ultra 5 245KF 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	LGA775	1851
Power consumption (TDP)	65 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium E6500K and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data

Security technologies

Pentium E6500K and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium E6500K and Core Ultra 5 245KF are enumerated here.

VT-d	-	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium E6500K and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

N/A

Peripherals

Specifications and connection of peripherals supported by Pentium E6500K and Core Ultra 5 245KF.

PCIe version	2.0	5.0
PCI Express lanes	no data	20

Pros & cons summary

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Recency	9 August 2009	24 October 2024
Physical cores	2	14
Threads	2	14
Chip lithography	45 nm	3 nm
Power consumption (TDP)	65 Watt	125 Watt

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