Intel Xeon Platinum 8280M

Basic information:
Released	2019
Segment	Server
Socket	LGA3647
Bus	10.4 GT/s UPI
Number of cores	28
Number of threads	56
Base frequency	2700 MHz
Turbo Boost	4000 MHz
Unlocked multiplier	no
Architecture (core)	Cascade Lake-SP
Lithography	14 nm
TDP	205 W
Max. temperature	90° C
Products webpage	follow >

Internal memory
L1 Cache, Кb	28x32 + 28x32
L2 Cache, Кb	28x1024
L3 Cache, Кb	42708

Integrated modules
iGPU	no
Memory controller	6-channel (DDR4-2933) ECC memory supported
PCIe controller	PCI Express 3.0 (48 lines)
Other modules	no

Instructions, technology
• MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4 (SSE4.1 + SSE4.2) • AES (Advanced Encryption Standard inst.) • AVX (Advanced Vector Extensions) • AVX 2.0 (Advanced Vector Extensions 2.0) • AVX 512 (Advanced Vector Extensions 512) • BMI1, BMI2 (Bit Manipulation inst.) • F16C (16-bit Floating-Point conversion) • FMA3 (3-operand Fused Multiply-Add inst.)	• EM64T (Intel 64) • NX (XD, Execute disable bit) • VT-x (Virtualization technology) • VT-d (Virtualization for directed I/O) • Hyper-Threading • Turbo Boost • TXT (Trusted Execution tech.) • TSX (Transactional Synchronization Extensions) • SMAP (Supervisor Mode Access Prevention) • SMEP • Deep Learning Boost • Enhanced SpeedStep tech.

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