Core i3-1120G4 vs Core 2 Duo P8400

Primary details

Comparing Core 2 Duo P8400 and Core i3-1120G4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2812	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core 2 Duo	Intel Tiger Lake
Architecture codename	Penryn (2008−2011)	Tiger Lake-UP4 (2020)
Release date	15 July 2008 (16 years ago)	2 September 2020 (4 years ago)
Launch price (MSRP)	$209	no data

Detailed specifications

Core 2 Duo P8400 and Core i3-1120G4 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)	4 (Quad-Core)
Threads	2	8
Base clock speed	2.26 GHz	1.1 GHz
Boost clock speed	2.26 GHz	3.5 GHz
Bus rate	1066 MHz	2 GT/s
L1 cache	128 KB	96K (per core)
L2 cache	3 MB	1.25 MB (per core)
L3 cache	3 MB L2 Cache	8 MB (shared)
Chip lithography	45 nm	10 nm SuperFin
Die size	107 mm2	no data
Maximum core temperature	105 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	410 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
VID voltage range	1.05V-1.15V	no data

Compatibility

Information on Core 2 Duo P8400 and Core i3-1120G4 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	no data	1
Socket	BGA479,PBGA479,PGA478	FCBGA1598
Power consumption (TDP)	25 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P8400 and Core i3-1120G4. 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)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	-	+
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	Discontinued
Deep Learning Boost	-	+

Security technologies

Core 2 Duo P8400 and Core i3-1120G4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P8400 and Core i3-1120G4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P8400 and Core i3-1120G4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR4
Maximum memory size	no data	32 GB
Max memory channels	no data	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.1 GHz
Execution Units	no data	48

Graphics interfaces

Available interfaces and connections of Core 2 Duo P8400 and Core i3-1120G4 integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Core 2 Duo P8400 and Core i3-1120G4 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096x2304@60Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	7680x4320@60Hz

Graphics API support

APIs supported by Core 2 Duo P8400 and Core i3-1120G4 integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo P8400 and Core i3-1120G4.

PCIe version	no data	4.0
PCI Express lanes	no data	16

Pros & cons summary

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Recency	15 July 2008	2 September 2020
Physical cores	2	4
Threads	2	8
Chip lithography	45 nm	10 nm
Power consumption (TDP)	25 Watt	15 Watt

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