Intel U300E vs Intel Xeon W-3345

Comparative analysis of Intel U300E and Intel Xeon W-3345 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 U300E

Intel Xeon W-3345

Differences

Reasons to consider the Intel U300E

CPU is newer: launch date 1 year(s) 5 month(s) later
Around 8% higher clock speed: 4.3 GHz vs 4.00 GHz
Around 37% higher maximum core temperature: 100°C vs 73°C
16.7x lower typical power consumption: 15 Watt vs 250 Watt
Around 46% better performance in PassMark - Single thread mark: 3546 vs 2426

Specifications (specs)
Launch date	4 Jan 2023 vs 29 Jul 2021
Maximum frequency	4.3 GHz vs 4.00 GHz
Maximum core temperature	100°C vs 73°C
Thermal Design Power (TDP)	15 Watt vs 250 Watt
Benchmarks
PassMark - Single thread mark	3546 vs 2426

Reasons to consider the Intel Xeon W-3345

19 more cores, run more applications at once: 24 vs 5
42 more threads: 48 vs 6
3.8x more L1 cache, more data can be stored in the L1 cache for quick access later
5033164.8x more L2 cache, more data can be stored in the L2 cache for quick access later
4718592x more L3 cache, more data can be stored in the L3 cache for quick access later
4.8x better performance in PassMark - CPU mark: 45694 vs 9478

Specifications (specs)
Number of cores	24 vs 5
Number of threads	48 vs 6
L1 cache	1.5 MB vs 80K (per core)
L2 cache	24 MB vs 1.25MB (per core)
L3 cache	36 MB vs 8MB (shared)
Benchmarks
PassMark - CPU mark	45694 vs 9478

Compare benchmarks

CPU 1: Intel U300E
CPU 2: Intel Xeon W-3345

PassMark - Single thread mark

CPU 1

CPU 2

3546

2426

PassMark - CPU mark

CPU 1

CPU 2

9478

45694

Name	Intel U300E	Intel Xeon W-3345
PassMark - Single thread mark	3546	2426
PassMark - CPU mark	9478	45694

Compare specifications (specs)

	Intel U300E	Intel Xeon W-3345
Essentials
Launch date	4 Jan 2023	29 Jul 2021
Place in performance rating	476	473
Architecture codename		Ice Lake
Launch price (MSRP)		$2751
Processor Number		W-3345
Series		Intel Xeon W Processor
Vertical segment		Workstation
Performance
Base frequency	1100 MHz	3.00 GHz
L1 cache	80K (per core)	1.5 MB
L2 cache	1.25MB (per core)	24 MB
L3 cache	8MB (shared)	36 MB
Manufacturing process technology	10 nm	10 nm
Maximum core temperature	100°C	73°C
Maximum frequency	4.3 GHz	4.00 GHz
Number of cores	5	24
Number of threads	6	48
Unlocked
Bus Speed		8 GT/s
Memory
ECC memory support
Supported memory types	DDR4, DDR5, Dual-channel	DDR4-3200
Max memory channels		8
Maximum memory size		4 TB
Supported memory frequency		3200 MHz
Compatibility
Max number of CPUs in a configuration	1
Sockets supported	Intel BGA 1744	FCLGA4189
Thermal Design Power (TDP)	15 Watt	250 Watt
Package Size		77.5mm x 56.5mm
Peripherals
PCIe configurations	Gen 4, 8 Lanes, (CPU only)
Max number of PCIe lanes		64
PCI Express revision		4
Scalability		1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Instruction set extensions		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		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)