Xeon Gold 6548N vs Core 2 Duo E6400

Primary details

Comparing Core 2 Duo E6400 and Xeon Gold 6548N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2887	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	0.71	no data
Architecture codename	Conroe (2006−2007)	Emerald Rapids (2023)
Release date	July 2006 (18 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$3,875

Detailed specifications

Core 2 Duo E6400 and Xeon Gold 6548N 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)	32 (Dotriaconta-Core)
Threads	2	64
Base clock speed	2.13 GHz	2.8 GHz
Boost clock speed	2.13 GHz	4.1 GHz
Bus rate	1066 MHz	no data
L1 cache	64 KB	80 KB (per core)
L2 cache	2 MB	2 MB (per core)
L3 cache	0 KB	60 MB (shared)
Chip lithography	65 nm	Intel 7 nm
Die size	143 mm2	2x 763 mm2
Maximum core temperature	61 °C	no data
Maximum case temperature (TCase)	no data	84 °C
Number of transistors	291 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.85V-1.5V	no data

Compatibility

Information on Core 2 Duo E6400 and Xeon Gold 6548N 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	2
Socket	LGA775,PLGA775	FCLGA4677
Power consumption (TDP)	65 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6400 and Xeon Gold 6548N. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AMX, 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
FSB parity	-	no data
Deep Learning Boost	-	+

Security technologies

Core 2 Duo E6400 and Xeon Gold 6548N technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6400 and Xeon Gold 6548N 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 E6400 and Xeon Gold 6548N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR5-5200
Maximum memory size	no data	4 TB
Max memory channels	no data	8
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6400 and Xeon Gold 6548N.

PCIe version	no data	5.0
PCI Express lanes	no data	80

Pros & cons summary

---

Physical cores	2	32
Threads	2	64
Power consumption (TDP)	65 Watt	250 Watt

---

Should you still have questions on choice between Core 2 Duo E6400 and Xeon Gold 6548N, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---