Xeon Platinum 8454H vs Platinum 8158

Primary details

Comparing Xeon Platinum 8158 and Xeon Platinum 8454H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	63
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon Platinum	no data
Architecture codename	Skylake (server) (2017−2019)	Sapphire Rapids (2023)
Release date	25 April 2017 (7 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$7,007	no data

Detailed specifications

Xeon Platinum 8158 and Xeon Platinum 8454H 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	12 (Dodeca-Core)	32 (Dotriaconta-Core)
Threads	24	64
Base clock speed	3 GHz	2.1 GHz
Boost clock speed	3.7 GHz	3.4 GHz
Multiplier	30	no data
L1 cache	768 KB	80K (per core)
L2 cache	12 MB	2 MB (per core)
L3 cache	24.75 MB	82.5 MB
Chip lithography	14 nm	Intel 7 nm
Die size	no data	4x 477 mm2
Maximum core temperature	85 °C	no data
Maximum case temperature (TCase)	no data	71 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Platinum 8158 and Xeon Platinum 8454H 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	8 (Multiprocessor)	8
Socket	FCLGA3647	FCLGA4677
Power consumption (TDP)	150 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8158 and Xeon Platinum 8454H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	-	no data
Status	Discontinued	Launched
Deep Learning Boost	-	+

Security technologies

Xeon Platinum 8158 and Xeon Platinum 8454H 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 Platinum 8158 and Xeon Platinum 8454H are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8158 and Xeon Platinum 8454H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-4800, DDR5-4400
Maximum memory size	768 GB	4 TB
Max memory channels	6	8
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8158 and Xeon Platinum 8454H.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

---

Recency	25 April 2017	10 January 2023
Physical cores	12	32
Threads	24	64
Power consumption (TDP)	150 Watt	270 Watt

---

Should you still have questions on choice between Xeon Platinum 8158 and Xeon Platinum 8454H, 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.

---