i5-11400F vs Pentium E6500

Primary details

Comparing Pentium E6500 and Core i5-11400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2664	722
Place by popularity	not in top-100	38
Cost-effectiveness evaluation	0.74	37.65
Market segment	Desktop processor	Desktop processor
Power efficiency	1.07	15.59
Architecture codename	Wolfdale (2008−2010)	Rocket Lake (2021)
Release date	9 August 2009 (15 years ago)	16 March 2021 (3 years ago)
Launch price (MSRP)	$50	$157

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-11400F has 4988% better value for money than Pentium E6500.

Detailed specifications

Pentium E6500 and Core i5-11400F 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)	6 (Hexa-Core)
Threads	2	12
Base clock speed	2.93 GHz	2.6 GHz
Boost clock speed	0.93 GHz	4.4 GHz
Bus rate	no data	8 GT/s
L1 cache	64 KB (per core)	64K (per core)
L2 cache	2 MB (shared)	256K (per core)
L3 cache	0 KB	12 MB (shared)
Chip lithography	45 nm	14 nm
Die size	82 mm2	276 mm2
Maximum core temperature	74 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	228 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
VID voltage range	0.85V – 1.3625V	no data

Compatibility

Information on Pentium E6500 and Core i5-11400F 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	FCLGA1200
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium E6500 and Core i5-11400F. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Demand Based Switching	-	no data
Turbo Boost Max 3.0	no data	-
Deep Learning Boost	-	+

Security technologies

Pentium E6500 and Core i5-11400F technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	no data	+
Identity Protection	-	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium E6500 and Core i5-11400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium E6500 and Core i5-11400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR4
Maximum memory size	no data	128 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Peripherals

Specifications and connection of peripherals supported by Pentium E6500 and Core i5-11400F.

PCIe version	2.0	4.0
PCI Express lanes	no data	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	0.75	10.91
Recency	9 August 2009	16 March 2021
Physical cores	2	6
Threads	2	12
Chip lithography	45 nm	14 nm

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Should you still have questions on choice between Pentium E6500 and Core i5-11400F, ask them in Comments section, and we shall answer.

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