Xeon Platinum 8280L vs i7-8550U

Primary details

Comparing Core i7-8550U and Xeon Platinum 8280L processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1445	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Core i7	Intel Xeon Platinum
Power efficiency	24.32	no data
Architecture codename	Kaby Lake Refresh (2017−2019)	Cascade Lake (2019−2020)
Release date	21 August 2017 (7 years ago)	2 April 2019 (5 years ago)
Launch price (MSRP)	$409	$17,906

Detailed specifications

Core i7-8550U and Xeon Platinum 8280L 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	4 (Quad-Core)	28 (Octacosa-Core)
Threads	8	56
Base clock speed	1.8 GHz	2.7 GHz
Boost clock speed	4 GHz	4 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	no data
Multiplier	18	27
L1 cache	256 KB	1.75 MB
L2 cache	1 MB	28 MB
L3 cache	8 MB (shared)	38.5 MB
Chip lithography	14 nm	14 nm
Die size	123 mm2	no data
Maximum core temperature	100 °C	84 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Core i7-8550U and Xeon Platinum 8280L 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 (Uniprocessor)	8 (Multiprocessor)
Socket	FCBGA1356,FC-BGA1356	FCLGA3647
Power consumption (TDP)	15 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8550U and Xeon Platinum 8280L. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Response	+	no data
Turbo Boost Max 3.0	no data	-
Deep Learning Boost	-	+

Security technologies

Core i7-8550U and Xeon Platinum 8280L technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	no data
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-8550U and Xeon Platinum 8280L are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-8550U and Xeon Platinum 8280L. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2933
Maximum memory size	32 GB	4.5 TB
Max memory channels	2	6
Maximum memory bandwidth	38.397 GB/s	140.8 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 620	no data
Max video memory	32 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data

Graphics interfaces

Available interfaces and connections of Core i7-8550U and Xeon Platinum 8280L integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Core i7-8550U and Xeon Platinum 8280L integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096 x 2304@24Hz	no data
Max resolution over eDP	4096 x 2304@60Hz	no data
Max resolution over DisplayPort	4096 x 2304@60Hz	no data

Graphics API support

APIs supported by Core i7-8550U and Xeon Platinum 8280L integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-8550U and Xeon Platinum 8280L.

PCIe version	3.0	3.0
PCI Express lanes	12	48

Pros & cons summary

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Recency	21 August 2017	2 April 2019
Physical cores	4	28
Threads	8	56
Power consumption (TDP)	15 Watt	205 Watt

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Should you still have questions on choice between Core i7-8550U and Xeon Platinum 8280L, ask them in Comments section, and we shall answer.

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