Xeon Max 9462 vs Gold 6138

Primary details

Comparing Xeon Gold 6138 and Xeon Max 9462 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	454	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.59	no data
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Power efficiency	11.57	no data
Architecture codename	Skylake (server) (2017−2018)	Sapphire Rapids HBM (2023)
Release date	25 April 2017 (7 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$2,612	$7,995

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6138 and Xeon Max 9462 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	20 (Icosa-Core)	32 (Dotriaconta-Core)
Threads	40	64
Base clock speed	2 GHz	2.7 GHz
Boost clock speed	3.7 GHz	3.5 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	20	no data
L1 cache	1.25 MB	80K (per core)
L2 cache	20 MB	2 MB (per core)
L3 cache	27.5 MB	75 MB
Chip lithography	14 nm	10 nm
Die size	no data	4x 477 mm2
Maximum core temperature	86 °C	no data
Maximum case temperature (TCase)	no data	77 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Gold 6138 and Xeon Max 9462 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	4 (Multiprocessor)	2
Socket	FCLGA3647	4677
Power consumption (TDP)	125 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6138 and Xeon Max 9462. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon Gold 6138 and Xeon Max 9462 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6138 and Xeon Max 9462 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6138 and Xeon Max 9462. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-4800
Maximum memory size	768 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6138 and Xeon Max 9462.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

---

Recency	25 April 2017	10 January 2023
Physical cores	20	32
Threads	40	64
Chip lithography	14 nm	10 nm
Power consumption (TDP)	125 Watt	350 Watt

---

Should you still have questions on choice between Xeon Gold 6138 and Xeon Max 9462, 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.

---