Xeon Gold 6554S vs 5120

Primary details

Comparing Xeon 5120 and Xeon Gold 6554S processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	Woodcrest (2006)	Emerald Rapids (2023)
Release date	June 2006 (18 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$45	$3,157

Detailed specifications

Xeon 5120 and Xeon Gold 6554S 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)	36
Threads	2	72
Base clock speed	1.86 GHz	2.2 GHz
Boost clock speed	1.87 GHz	4 GHz
L1 cache	0 KB	80 KB (per core)
L2 cache	4 MB	2 MB (per core)
L3 cache	0 KB	180 MB (shared)
Chip lithography	65 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum core temperature	65 °C	no data
Maximum case temperature (TCase)	no data	74 °C
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	B2=1.0V-1.5V, G0=.85V-1.5V	no data

Compatibility

Information on Xeon 5120 and Xeon Gold 6554S 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	LGA771	FCLGA4677
Power consumption (TDP)	65 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 5120 and Xeon Gold 6554S. 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	-	+
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

Xeon 5120 and Xeon Gold 6554S 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 Xeon 5120 and Xeon Gold 6554S are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon 5120 and Xeon Gold 6554S. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR5 @ 5200 MT/s (1 DPC)
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 Xeon 5120 and Xeon Gold 6554S.

PCIe version	no data	5.0
PCI Express lanes	no data	80

Pros & cons summary

---

Physical cores	2	36
Threads	2	72
Power consumption (TDP)	65 Watt	270 Watt

---

Should you still have questions on choice between Xeon 5120 and Xeon Gold 6554S, 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.

---