Intel U300E vs Intel Xeon W-11855M

Comparative analysis of Intel U300E and Intel Xeon W-11855M processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel U300E

Intel Xeon W-11855M

Differences

Reasons to consider the Intel U300E

CPU is newer: launch date 1 year(s) 7 month(s) later
Around 9% better performance in PassMark - Single thread mark: 3546 vs 3256

Specifications (specs)
Launch date	4 Jan 2023 vs 11 May 2021
Benchmarks
PassMark - Single thread mark	3546 vs 3256

Reasons to consider the Intel Xeon W-11855M

1 more cores, run more applications at once: 6 vs 5
6 more threads: 12 vs 6
Around 14% higher clock speed: 4.90 GHz vs 4.3 GHz
Around 20% more L1 cache; more data can be stored in the L1 cache for quick access later
1572864x more L2 cache, more data can be stored in the L2 cache for quick access later
2359296x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 91% better performance in PassMark - CPU mark: 18148 vs 9478

Specifications (specs)
Number of cores	6 vs 5
Number of threads	12 vs 6
Maximum frequency	4.90 GHz vs 4.3 GHz
L1 cache	480 KB vs 80K (per core)
L2 cache	7.5 MB vs 1.25MB (per core)
L3 cache	18 MB vs 8MB (shared)
Benchmarks
PassMark - CPU mark	18148 vs 9478

Compare benchmarks

CPU 1: Intel U300E
CPU 2: Intel Xeon W-11855M

PassMark - Single thread mark

CPU 1

CPU 2

3546

3256

PassMark - CPU mark

CPU 1

CPU 2

9478

18148

Name	Intel U300E	Intel Xeon W-11855M
PassMark - Single thread mark	3546	3256
PassMark - CPU mark	9478	18148

Compare specifications (specs)

	Intel U300E	Intel Xeon W-11855M
Essentials
Launch date	4 Jan 2023	11 May 2021
Place in performance rating	476	486
Architecture codename		Tiger Lake
Launch price (MSRP)		$450
Processor Number		W-11855M
Series		Intel Xeon W Processor
Status		Launched
Vertical segment		Mobile
Performance
Base frequency	1100 MHz
L1 cache	80K (per core)	480 KB
L2 cache	1.25MB (per core)	7.5 MB
L3 cache	8MB (shared)	18 MB
Manufacturing process technology	10 nm	10 nm SuperFin
Maximum core temperature	100°C	100°C
Maximum frequency	4.3 GHz	4.90 GHz
Number of cores	5	6
Number of threads	6	12
Unlocked
64 bit support
Bus Speed		8 GT/s
Memory
ECC memory support
Supported memory types	DDR4, DDR5, Dual-channel	Up to 3200 MT/s
Max memory channels		2
Maximum memory bandwidth		51.2 GB/s
Maximum memory size		128 GB
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	Intel BGA 1744	FCBGA1787
Thermal Design Power (TDP)	15 Watt
Configurable TDP-down		35 Watt
Configurable TDP-down Frequency		2.60 GHz
Configurable TDP-up		45 Watt
Configurable TDP-up Frequency		3.20 GHz
Package Size		50 x 26.5
Peripherals
PCIe configurations	Gen 4, 8 Lanes, (CPU only)	Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
Max number of PCIe lanes		20
Graphics
Device ID		0x9A70
Execution Units		32
Graphics base frequency		350 MHz
Graphics max dynamic frequency		1.45 GHz
Intel® Quick Sync Video
Processor graphics		Intel UHD Graphics for 11th Gen Intel Processors
Graphics interfaces
Number of displays supported		4
Graphics image quality
Max resolution over DisplayPort		7680x4320@60Hz
Max resolution over eDP		4096x2304@60Hz
Graphics API support
DirectX		12.1
OpenGL		4.6
Security & Reliability
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)
Secure Boot
Advanced Technologies
Instruction set extensions		Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)