Pentium Gold G7400E vs Core 2 Duo E8400

Primary details

Comparing Core 2 Duo E8400 and Pentium Gold G7400E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2671	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Power efficiency	1.06	no data
Architecture codename	Wolfdale (2008−2010)	Alder Lake-S (2022)
Release date	1 January 2008 (16 years ago)	4 January 2022 (2 years ago)

Detailed specifications

Core 2 Duo E8400 and Pentium Gold G7400E 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)	2 (Dual-core)
Threads	2	4
Base clock speed	3 GHz	3.6 GHz
Boost clock speed	3 GHz	3.6 GHz
Bus rate	1333 MHz	no data
L1 cache	64 KB (per core)	80K (per core)
L2 cache	6 MB (shared)	1.25 MB (per core)
L3 cache	0 KB	6 MB (shared)
Chip lithography	45 nm	10 nm
Die size	104 mm2	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	410 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Duo E8400 and Pentium Gold G7400E 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	1700
Power consumption (TDP)	65 Watt	46 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and Pentium Gold G7400E. 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
FSB parity	-	no data

Security technologies

Core 2 Duo E8400 and Pentium Gold G7400E 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 Duo E8400 and Pentium Gold G7400E are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Pentium Gold G7400E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR4, DDR5 Dual-channel

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

Intel UHD Graphics 710

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8400 and Pentium Gold G7400E.

PCIe version

2.0

5.0

Pros & cons summary

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Recency	1 January 2008	4 January 2022
Threads	2	4
Chip lithography	45 nm	10 nm
Power consumption (TDP)	65 Watt	46 Watt

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