Intel Xeon Gold 5318S vs Intel Xeon Gold 5218T

Comparative analysis of Intel Xeon Gold 5318S and Intel Xeon Gold 5218T processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Xeon Gold 5318S

Intel Xeon Gold 5218T

Differences

Reasons to consider the Intel Xeon Gold 5318S

8 more cores, run more applications at once: 24 vs 16
16 more threads: 48 vs 32
A newer manufacturing process allows for a more powerful, yet cooler running processor: 10 nm vs 14 nm
Around 64% more L3 cache; more data can be stored in the L3 cache for quick access later
6x more maximum memory size: 6 TB vs 1 TB

Number of cores	24 vs 16
Number of threads	48 vs 32
Manufacturing process technology	10 nm vs 14 nm
L3 cache	36 MB vs 22 MB
Maximum memory size	6 TB vs 1 TB

Reasons to consider the Intel Xeon Gold 5218T

Around 12% higher clock speed: 3.80 GHz vs 3.40 GHz
Around 7% higher maximum core temperature: 93°C vs 87°C
Around 57% lower typical power consumption: 105 Watt vs 165 Watt

Maximum frequency	3.80 GHz vs 3.40 GHz
Maximum core temperature	93°C vs 87°C
Thermal Design Power (TDP)	105 Watt vs 165 Watt

Compare benchmarks

CPU 1: Intel Xeon Gold 5318S
CPU 2: Intel Xeon Gold 5218T

Name	Intel Xeon Gold 5318S	Intel Xeon Gold 5218T
PassMark - Single thread mark		2007
PassMark - CPU mark		35030

Compare specifications (specs)

	Intel Xeon Gold 5318S	Intel Xeon Gold 5218T
Essentials
Architecture codename	Ice Lake	Cascade Lake
Launch date	6 Apr 2021	Q2'19
Launch price (MSRP)	$1945	$1572
Place in performance rating	not rated	795
Processor Number	5318S	5218T
Series	3rd Generation Intel Xeon Scalable Processors	2nd Generation Intel Xeon Scalable Processors
Vertical segment	Server	Server
Performance
Base frequency	2.10 GHz	2.10 GHz
L1 cache	1.5 MB
L2 cache	24 MB
L3 cache	36 MB	22 MB
Manufacturing process technology	10 nm	14 nm
Maximum core temperature	87°C	93°C
Maximum frequency	3.40 GHz	3.80 GHz
Number of cores	24	16
Number of threads	48	32
Memory
Max memory channels	8	6
Maximum memory size	6 TB	1 TB
Supported memory frequency	2933 MHz	2667 MHz
Supported memory types	DDR4-2933	DDR4-2667
Compatibility
Package Size	77.5mm x 56.5mm	76.0mm x 56.5mm
Sockets supported	FCLGA4189	FCLGA3647
Thermal Design Power (TDP)	165 Watt	105 Watt
Peripherals
Max number of PCIe lanes	64	48
PCI Express revision	4.0	3.0
Scalability	2S	4S
Security & Reliability
Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Instruction set extensions	Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512	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	1
Speed Shift technology
Enhanced Intel SpeedStep® technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)