Processor N100 vs Core 2 Quad Q8400

Place in the ranking	2266	1785
Place by popularity	not in top-100	65
Market segment	Desktop processor	Laptop
Series	no data	Intel Alder Lake-N
Power efficiency	1.30	37.00
Architecture codename	Yorkfield (2007−2009)	Alder Lake-N (2023)
Release date	19 April 2009 (15 years ago)	3 January 2023 (1 year ago)
Launch price (MSRP)	no data	$128

Detailed specifications

Core 2 Quad Q8400 and Processor N100 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	4 (Quad-Core)	4 (Quad-Core)
Threads	4	4
Base clock speed	2.66 GHz	0.1 GHz
Boost clock speed	0.67 GHz	3.4 GHz
Bus rate	1333 MHz	no data
L1 cache	64 KB (per core)	96 KB (per core)
L2 cache	4 MB (shared)	2 MB (shared)
L3 cache	0 KB	6 MB (shared)
Chip lithography	45 nm	10 nm
Die size	2x 82 mm²	no data
Maximum core temperature	no data	105 °C
Maximum case temperature (TCase)	71 °C	no data
Number of transistors	456 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Quad Q8400 and Processor N100 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	FCLGA775,LGA775	Intel BGA 1264
Power consumption (TDP)	95 Watt	6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q8400 and Processor N100. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Quad Q8400 and Processor N100 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 2 Quad Q8400 and Processor N100 are enumerated here.

VT-d	no data	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q8400 and Processor N100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR4, DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

Intel UHD Graphics 24EUs (Alder Lake-N)

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q8400 and Processor N100.

PCIe version	2.0	3.0
PCI Express lanes	no data	9

Gaming performance

Pros & cons summary

Performance score	1.33	2.39
Recency	19 April 2009	3 January 2023
Chip lithography	45 nm	10 nm
Power consumption (TDP)	95 Watt	6 Watt

Processor N100 has a 79.7% higher aggregate performance score, an age advantage of 13 years, a 350% more advanced lithography process, and 1483.3% lower power consumption.

The Processor N100 is our recommended choice as it beats the Core 2 Quad Q8400 in performance tests.

Note that Core 2 Quad Q8400 is a desktop processor while Processor N100 is a notebook one.

Should you still have questions on choice between Core 2 Quad Q8400 and Processor N100, ask them in Comments section, and we shall answer.