Xeon Gold 6148F vs Core 2 Duo E8400

Primary details

Comparing Core 2 Duo E8400 and Xeon Gold 6148F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2666	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Series	no data	Intel Xeon Gold
Power efficiency	1.07	no data
Architecture codename	Wolfdale (2008−2010)	Skylake (server) (2017−2019)
Release date	1 January 2008 (16 years ago)	11 July 2017 (7 years ago)
Launch price (MSRP)	no data	$3,227

Detailed specifications

Core 2 Duo E8400 and Xeon Gold 6148F 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)	20 (Icosa-Core)
Threads	2	40
Base clock speed	3 GHz	2.4 GHz
Boost clock speed	3 GHz	3.7 GHz
Bus rate	1333 MHz	no data
Multiplier	no data	24
L1 cache	64 KB (per core)	1.25 MB
L2 cache	6 MB (shared)	20 MB
L3 cache	0 KB	27.5 MB
Chip lithography	45 nm	14 nm
Die size	104 mm2	no data
Maximum core temperature	no data	87 °C
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 Xeon Gold 6148F 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	4 (Multiprocessor)
Socket	LGA775	FCLGA3647
Power consumption (TDP)	65 Watt	160 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and Xeon Gold 6148F. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo E8400 and Xeon Gold 6148F technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8400 and Xeon Gold 6148F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Xeon Gold 6148F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR4-2666
Maximum memory size	no data	768 GB
Max memory channels	no data	6
Maximum memory bandwidth	no data	128.001 GB/s
ECC memory support	-	+

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 Core 2 Duo E8400 and Xeon Gold 6148F.

PCIe version	2.0	3.0
PCI Express lanes	no data	48

Pros & cons summary

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Recency	1 January 2008	11 July 2017
Physical cores	2	20
Threads	2	40
Chip lithography	45 nm	14 nm
Power consumption (TDP)	65 Watt	160 Watt

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