A6-9550 vs Xeon Silver 4208

Primary details

Comparing Xeon Silver 4208 and A6-9550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	990	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	18.64	no data
Market segment	Server	Desktop processor
Series	Intel Xeon Silver	no data
Power efficiency	7.89	no data
Architecture codename	Cascade Lake (2019−2020)	Bristol Ridge (2016−2019)
Release date	2 April 2019 (5 years ago)	27 July 2017 (7 years ago)
Launch price (MSRP)	$417	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Silver 4208 and A6-9550 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)	2 (Dual-core)
Threads	16	2
Base clock speed	2.1 GHz	3.8 GHz
Boost clock speed	3.2 GHz	4 GHz
Multiplier	21	no data
L1 cache	512 KB	128 KB (per core)
L2 cache	8 MB	1 MB (per core)
L3 cache	11 MB	0 KB
Chip lithography	14 nm	28 nm
Die size	no data	246 mm2
Maximum core temperature	78 °C	no data
Maximum case temperature (TCase)	no data	74 °C
Number of transistors	no data	1,178 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon Silver 4208 and A6-9550 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	AM4
Power consumption (TDP)	85 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4208 and A6-9550. 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	+	+
FMA	-	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	+	-

Security technologies

Xeon Silver 4208 and A6-9550 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4208 and A6-9550 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4208 and A6-9550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4 Dual-channel
Maximum memory size	1 TB	no data
Max memory channels	6	no data
Maximum memory bandwidth	115.212 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Radeon R5

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4208 and A6-9550.

PCIe version	3.0	no data
PCI Express lanes	48	no data

Pros & cons summary

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Recency	2 April 2019	27 July 2017
Physical cores	8	2
Threads	16	2
Chip lithography	14 nm	28 nm
Power consumption (TDP)	85 Watt	65 Watt

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