Intel Core i7-1255U vs Intel Xeon E5-2628L v4

Comparative analysis of Intel Core i7-1255U and Intel Xeon E5-2628L v4 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, 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 Core i7-1255U

Intel Xeon E5-2628L v4

Differences

Reasons to consider the Intel Core i7-1255U

Around 96% higher clock speed: 4.70 GHz vs 2.40 GHz
Around 15% higher maximum core temperature: 100°C vs 87°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 14 nm
5x lower typical power consumption: 15 Watt vs 75 Watt
2.2x better performance in PassMark - Single thread mark: 3220 vs 1462

Specifications (specs)
Maximum frequency	4.70 GHz vs 2.40 GHz
Maximum core temperature	100°C vs 87°C
Manufacturing process technology	7 nm vs 14 nm
Thermal Design Power (TDP)	15 Watt vs 75 Watt
Benchmarks
PassMark - Single thread mark	3220 vs 1462

Reasons to consider the Intel Xeon E5-2628L v4

2 more cores, run more applications at once: 12 vs 10
12 more threads: 24 vs 12
24x more maximum memory size: 1.5 TB vs 64 GB
Around 42% better performance in PassMark - CPU mark: 18895 vs 13331

Specifications (specs)
Number of cores	12 vs 10
Number of threads	24 vs 12
Maximum memory size	1.5 TB vs 64 GB
Max number of CPUs in a configuration	2 vs 1
Benchmarks
PassMark - CPU mark	18895 vs 13331

Compare benchmarks

CPU 1: Intel Core i7-1255U
CPU 2: Intel Xeon E5-2628L v4

PassMark - Single thread mark

CPU 1

CPU 2

3220

1462

PassMark - CPU mark

CPU 1

CPU 2

13331

18895

Name	Intel Core i7-1255U	Intel Xeon E5-2628L v4
PassMark - Single thread mark	3220	1462
PassMark - CPU mark	13331	18895
Geekbench 4 - Single Core		2888
Geekbench 4 - Multi-Core		18925

Compare specifications (specs)

	Intel Core i7-1255U	Intel Xeon E5-2628L v4
Essentials
Architecture codename	Alder Lake	Broadwell
Launch date	23 Feb 2022	Q1'16
Launch price (MSRP)	$469
Place in performance rating	557	567
Processor Number	i7-1255U	E5-2628LV4
Series	12th Generation Intel Core i7 Processors	Intel® Xeon® Processor E5 v4 Family
Vertical segment	Mobile	Embedded
Status		Launched
Performance
64 bit support
L1 cache	800 KB
L2 cache	12.5 MB
L3 cache	12 MB
Manufacturing process technology	7 nm	14 nm
Maximum core temperature	100°C	87°C
Maximum frequency	4.70 GHz	2.40 GHz
Number of cores	10	12
Number of threads	12	24
Base frequency		1.90 GHz
Bus Speed		8 GT/s QPI
Number of QPI Links		2
VID voltage range		0
Memory
Max memory channels	2	4
Maximum memory size	64 GB	1.5 TB
Supported memory types	Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Up to LPDDR5 5200 MT/s Up to LPDDR4x 4267 MT/s	DDR4 1600/1866/2133
Maximum memory bandwidth		68.3 GB/s
Graphics
Device ID	0x46A8
Execution Units	96
Graphics max dynamic frequency	1.25 GHz
Intel® Quick Sync Video
Processor graphics	Intel Iris Xe Graphics eligible
Graphics interfaces
Number of displays supported	4
Graphics image quality
Max resolution over DisplayPort	7680 x 4320 @ 60Hz
Max resolution over eDP	4096 x 2304 @ 120Hz
Graphics API support
DirectX	12.1
OpenGL	4.6
Compatibility
Max number of CPUs in a configuration	1	2
Package Size	50 x 25	45mm x 52.5mm
Sockets supported	FCBGA1744	FCLGA2011-3
Thermal Design Power (TDP)	15 Watt	75 Watt
Low Halogen Options Available
Peripherals
Max number of PCIe lanes	20	40
PCI Express revision		3.0
PCIe configurations		x4, x8, x16
Scalability		2S
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Secure Boot
Intel® Identity Protection technology
Advanced Technologies
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2	Intel® AVX2
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® Demand Based Switching
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)		46-bit
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)