Intel Xeon Gold 6448Y vs Intel Xeon Gold 6144

Comparative analysis of Intel Xeon Gold 6448Y and Intel Xeon Gold 6144 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Xeon Gold 6448Y

Intel Xeon Gold 6144

Differences

Reasons to consider the Intel Xeon Gold 6448Y

24 more cores, run more applications at once: 32 vs 8
48 more threads: 64 vs 16
Around 5% higher maximum core temperature: 79 vs 75°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 14 nm
5.3x more maximum memory size: 4 TB vs 768 GB
Around 28% better performance in PassMark - Single thread mark: 3123 vs 2447
3.3x better performance in PassMark - CPU mark: 102292 vs 31102

Specifications (specs)
Number of cores	32 vs 8
Number of threads	64 vs 16
Maximum core temperature	79 vs 75°C
Manufacturing process technology	7 nm vs 14 nm
Maximum memory size	4 TB vs 768 GB
Benchmarks
PassMark - Single thread mark	3123 vs 2447
PassMark - CPU mark	102292 vs 31102

Reasons to consider the Intel Xeon Gold 6144

Around 2% higher clock speed: 4.20 GHz vs 4.10 GHz
Around 50% lower typical power consumption: 150 Watt vs 225 Watt

Maximum frequency	4.20 GHz vs 4.10 GHz
Thermal Design Power (TDP)	150 Watt vs 225 Watt

Compare benchmarks

CPU 1: Intel Xeon Gold 6448Y
CPU 2: Intel Xeon Gold 6144

PassMark - Single thread mark

CPU 1

CPU 2

3123

2447

PassMark - CPU mark

CPU 1

CPU 2

102292

31102

Name	Intel Xeon Gold 6448Y	Intel Xeon Gold 6144
PassMark - Single thread mark	3123	2447
PassMark - CPU mark	102292	31102
Geekbench 4 - Single Core		4818
Geekbench 4 - Multi-Core		30845

Compare specifications (specs)

	Intel Xeon Gold 6448Y	Intel Xeon Gold 6144
Essentials
Architecture codename	Sapphire Rapids	Skylake
Launch date	10 Jan 2023	Q3'17
Launch price (MSRP)	$3583
Place in performance rating	46	43
Processor Number	6448Y	6144
Series	4th Generation Intel Xeon Scalable Processors	Intel® Xeon® Scalable Processors
Vertical segment	Server	Server
Status		Launched
Performance
Base frequency	2.10 GHz	3.50 GHz
L1 cache	80K (per core)
L2 cache	2MB (per core)
L3 cache	60 MB (shared)
Manufacturing process technology	7 nm	14 nm
Maximum core temperature	79	75°C
Maximum frequency	4.10 GHz	4.20 GHz
Number of cores	32	8
Number of threads	64	16
Number of Ultra Path Interconnect (UPI) Links		3
Memory
Max memory channels	8	6
Maximum memory size	4 TB	768 GB
Supported memory types	Up to DDR5 4800 MT/s 1DPC, Up to DDR5 4400 MT/s 2DPC,	DDR4-2666
Supported memory frequency		2666 MHz
Compatibility
Package Size	77.5mm x 56.5mm	76.0mm x 56.5mm
Sockets supported	FCLGA4677	FCLGA3647
Thermal Design Power (TDP)	225 Watt	150 Watt
Low Halogen Options Available
Peripherals
Max number of PCIe lanes	80	48
PCI Express revision	5	3.0
Scalability	2S	S4S
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Run Sure Technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Mode-based Execute Control (MBE)
Advanced Technologies
Instruction set extensions	Intel AMX, 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
Number of AVX-512 FMA Units	2	2
Speed Shift technology
Enhanced Intel SpeedStep® technology
Intel® Optane™ Memory Supported
Intel® TSX-NI
Intel® Volume Management Device (VMD)
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)