Intel Xeon Silver 4514Y vs Intel Xeon Gold 6148

Comparative analysis of Intel Xeon Silver 4514Y and Intel Xeon Gold 6148 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 4514Y

Intel Xeon Gold 6148

Differences

Reasons to consider the Intel Xeon Silver 4514Y

Around 5% higher maximum core temperature: 90°C vs 86°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 10 nm vs 14 nm
Around 2% better performance in PassMark - Single thread mark: 2159 vs 2107
Around 5% better performance in PassMark - CPU mark: 49120 vs 46665

Specifications (specs)
Maximum core temperature	90°C vs 86°C
Manufacturing process technology	10 nm vs 14 nm
Benchmarks
PassMark - Single thread mark	2159 vs 2107
PassMark - CPU mark	49120 vs 46665

Reasons to consider the Intel Xeon Gold 6148

4 more cores, run more applications at once: 20 vs 16
8 more threads: 40 vs 32
Around 9% higher clock speed: 3.70 GHz vs 3.4 GHz

Number of cores	20 vs 16
Number of threads	40 vs 32
Maximum frequency	3.70 GHz vs 3.4 GHz

Compare benchmarks

CPU 1: Intel Xeon Silver 4514Y
CPU 2: Intel Xeon Gold 6148

PassMark - Single thread mark

CPU 1

CPU 2

2159

2107

PassMark - CPU mark

CPU 1

CPU 2

49120

46665

Name	Intel Xeon Silver 4514Y	Intel Xeon Gold 6148
PassMark - Single thread mark	2159	2107
PassMark - CPU mark	49120	46665

Compare specifications (specs)

	Intel Xeon Silver 4514Y	Intel Xeon Gold 6148
Essentials
Launch date	14 Dec 2023	Q3'17
Launch price (MSRP)	$780
Place in performance rating	547	611
Architecture codename		Skylake
Processor Number		6148
Series		Intel® Xeon® Scalable Processors
Status		Launched
Vertical segment		Server
Performance
Base frequency	2000 MHz	2.40 GHz
Die size	2x 763 mm²
L1 cache	80 KB (per core)
L2 cache	2 MB (per core)
L3 cache	30 MB (shared)
Manufacturing process technology	10 nm	14 nm
Maximum case temperature (TCase)	79°C
Maximum core temperature	90°C	86°C
Maximum frequency	3.4 GHz	3.70 GHz
Number of cores	16	20
Number of threads	32	40
Unlocked
Number of Ultra Path Interconnect (UPI) Links		3
Memory
ECC memory support
Supported memory types	DDR5	DDR4-2666
Max memory channels		6
Maximum memory size		768 GB
Supported memory frequency		2666 MHz
Compatibility
Max number of CPUs in a configuration	2
Sockets supported	4677	FCLGA3647
Thermal Design Power (TDP)	150 Watt	150 Watt
Low Halogen Options Available
Package Size		76.0mm x 56.5mm
Peripherals
PCIe configurations	Gen 5, 80 Lanes, (CPU only)
Max number of PCIe lanes		48
PCI Express revision		3.0
Scalability		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 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Intel® vPro™ Platform Eligibility
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)