Intel Xeon Platinum 8280 processor review

Xeon Platinum 8280 processor released by Intel; release date: 2 Apr 2019. At the time of release, the processor cost $10009. The processor is designed for server-computers and based on Cascade Lake microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 28, threads - 56. Maximum CPU clock speed - 4.00 GHz. Maximum operating temperature - 84°C. Manufacturing process technology - 14 nm. Cache size: L1 - 1.75 MB, L2 - 28 MB, L3 - 38.5 MB.

Supported memory types: DDR4-2933. Maximum memory size: 1 TB.

Supported socket types: FCLGA3647. Power consumption (TDP): 205 Watt.

Benchmarks

PassMark
Single thread mark

Top 1 CPU

This CPU

4843

2257

PassMark
CPU mark

Top 1 CPU

This CPU

185062

63867

Name	Value
PassMark - Single thread mark	2257
PassMark - CPU mark	63867

Specifications (specs)

Essentials
Architecture codename	Cascade Lake
Launch date	2 Apr 2019
Launch price (MSRP)	$10009
Place in performance rating	394
Processor Number	8280
Series	2nd Generation Intel Xeon Scalable Processors
Status	Launched
Vertical segment	Server
Performance
Base frequency	2.70 GHz
L1 cache	1.75 MB
L2 cache	28 MB
L3 cache	38.5 MB
Manufacturing process technology	14 nm
Maximum core temperature	84°C
Maximum frequency	4.00 GHz
Number of cores	28
Number of threads	56
Number of Ultra Path Interconnect (UPI) Links	3

Memory
ECC memory support
Max memory channels	6
Maximum memory bandwidth	131.13 GB/s
Maximum memory size	1 TB
Supported memory frequency	2933 MHz
Supported memory types	DDR4-2933
Compatibility
Package Size	76.0mm x 56.5mm
Sockets supported	FCLGA3647
Thermal Design Power (TDP)	205 Watt
Peripherals
Max number of PCIe lanes	48
PCI Express revision	3.0
Scalability	S8S
Security & Reliability
Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Instruction set extensions	Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Number of AVX-512 FMA Units	2
Speed Shift technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)