Intel Xeon Silver 4214R vs Intel Xeon Gold 6138T

Comparative analysis of Intel Xeon Silver 4214R and Intel Xeon Gold 6138T 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 Silver 4214R

Intel Xeon Gold 6138T

Differences

Reasons to consider the Intel Xeon Silver 4214R

Around 33% higher maximum memory size: 1 TB vs 768 GB
Around 25% lower typical power consumption: 100 Watt vs 125 Watt
Around 23% better performance in PassMark - Single thread mark: 1989 vs 1620

Specifications (specs)
Maximum memory size	1 TB vs 768 GB
Thermal Design Power (TDP)	100 Watt vs 125 Watt
Benchmarks
PassMark - Single thread mark	1989 vs 1620

Reasons to consider the Intel Xeon Gold 6138T

8 more cores, run more applications at once: 20 vs 12
16 more threads: 40 vs 24
Around 6% higher clock speed: 3.70 GHz vs 3.50 GHz
Around 19% higher maximum core temperature: 94°C vs 79°C
Around 38% better performance in PassMark - CPU mark: 40064 vs 29080

Specifications (specs)
Number of cores	20 vs 12
Number of threads	40 vs 24
Maximum frequency	3.70 GHz vs 3.50 GHz
Maximum core temperature	94°C vs 79°C
Benchmarks
PassMark - CPU mark	40064 vs 29080

Compare benchmarks

CPU 1: Intel Xeon Silver 4214R
CPU 2: Intel Xeon Gold 6138T

PassMark - Single thread mark

CPU 1

CPU 2

1989

1620

PassMark - CPU mark

CPU 1

CPU 2

29080

40064

Name	Intel Xeon Silver 4214R	Intel Xeon Gold 6138T
PassMark - Single thread mark	1989	1620
PassMark - CPU mark	29080	40064

Compare specifications (specs)

	Intel Xeon Silver 4214R	Intel Xeon Gold 6138T
Essentials
Architecture codename	Cascade Lake	Skylake
Launch date	24 Feb 2020	Q3'17
Launch price (MSRP)	$694 - $705
Place in performance rating	795	813
Processor Number	4214R	6138T
Series	2nd Generation Intel Xeon Scalable Processors	Intel® Xeon® Scalable Processors
Status	Launched	Launched
Vertical segment	Server	Server
Performance
Base frequency	2.40 GHz	2.00 GHz
L1 cache	768 KB
L2 cache	12 MB
L3 cache	16.5 MB
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	79°C	94°C
Maximum frequency	3.50 GHz	3.70 GHz
Number of cores	12	20
Number of threads	24	40
Number of Ultra Path Interconnect (UPI) Links	2	3
Memory
Max memory channels	6	6
Maximum memory size	1 TB	768 GB
Supported memory frequency	2400 MHz	2666 MHz
Supported memory types	DDR4-2400	DDR4-2666
Compatibility
Package Size	76.0mm x 56.5mm	76.0mm x 56.5mm
Sockets supported	FCLGA3647	FCLGA3647
Thermal Design Power (TDP)	100 Watt	125 Watt
Low Halogen Options Available
Peripherals
Max number of PCIe lanes	48	48
PCI Express revision	3.0	3.0
Scalability	2S	S4S
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® 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	1	2
Speed Shift technology
Intel® Optane™ Memory Supported
Intel® TSX-NI
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)