Xeon Phi 7250 vs Silver 4108

Primary details

Comparing Xeon Silver 4108 and Xeon Phi 7250 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1070	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	19.36	no data
Market segment	Server	Server
Series	Intel Xeon Silver	no data
Architecture codename	Skylake (server) (2017−2019)	Knights Landing (2016)
Release date	11 July 2017 (6 years ago)	20 June 2016 (8 years ago)
Launch price (MSRP)	$417	no data
Current price	$113 (0.3x MSRP)	$444

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Silver 4108 and Xeon Phi 7250 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	8 (Octa-Core)	68 (Octahexaconta-Core)
Threads	16	272
Base clock speed	1.8 GHz	1.4 GHz
Boost clock speed	3 GHz	1.6 GHz
L1 cache	512 KB	32 KB (per core)
L2 cache	8 MB	512 KB (per core)
L3 cache	11 MB	0 KB (shared)
Chip lithography	14 nm	14 nm
Maximum core temperature	77 °C	no data
Number of transistors	no data	8,000 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon Silver 4108 and Xeon Phi 7250 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	2 (Multiprocessor)	1
Socket	FCLGA3647	3647
Power consumption (TDP)	85 Watt	215 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4108 and Xeon Phi 7250. 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	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	+	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	no data

Security technologies

Xeon Silver 4108 and Xeon Phi 7250 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 Silver 4108 and Xeon Phi 7250 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4108 and Xeon Phi 7250. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4
Maximum memory size	768 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	115.212 GB/s	no data
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4108 and Xeon Phi 7250.

PCIe version	3.0	no data
PCI Express lanes	48	no data

Pros & cons summary

---

Recency	11 July 2017	20 June 2016
Physical cores	8	68
Threads	16	272
Power consumption (TDP)	85 Watt	215 Watt

---

Should you still have questions on choice between Xeon Silver 4108 and Xeon Phi 7250, 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.

---