Intel Xeon W-1350 vs Intel Core i9-11900K

Comparative analysis of Intel Xeon W-1350 and Intel Core i9-11900K 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, 3DMark Fire Strike - Physics Score.

Intel Xeon W-1350

Intel Core i9-11900K

Differences

Reasons to consider the Intel Xeon W-1350

CPU is newer: launch date 1 month(s) later
Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
Around 56% lower typical power consumption: 80 Watt vs 125 Watt

Launch date	6 May 2021 vs 16 Mar 2021
L2 cache	3 MB vs 2 MB
Thermal Design Power (TDP)	80 Watt vs 125 Watt

Reasons to consider the Intel Core i9-11900K

2 more cores, run more applications at once: 8 vs 6
4 more threads: 16 vs 12
Around 6% higher clock speed: 5.30 GHz vs 5.00 GHz
Around 7% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
Around 1% better performance in PassMark - Single thread mark: 3510 vs 3463
Around 33% better performance in PassMark - CPU mark: 25059 vs 18775

Specifications (specs)
Number of cores	8 vs 6
Number of threads	16 vs 12
Maximum frequency	5.30 GHz vs 5.00 GHz
L1 cache	512 KB vs 480 KB
L3 cache	16 MB vs 12 MB
Benchmarks
PassMark - Single thread mark	3510 vs 3463
PassMark - CPU mark	25059 vs 18775

Compare benchmarks

CPU 1: Intel Xeon W-1350
CPU 2: Intel Core i9-11900K

PassMark - Single thread mark

CPU 1

CPU 2

3463

3510

PassMark - CPU mark

CPU 1

CPU 2

18775

25059

Name	Intel Xeon W-1350	Intel Core i9-11900K
PassMark - Single thread mark	3463	3510
PassMark - CPU mark	18775	25059
3DMark Fire Strike - Physics Score		8346

Compare specifications (specs)

	Intel Xeon W-1350	Intel Core i9-11900K
Essentials
Architecture codename	Rocket Lake	Rocket Lake
Launch date	6 May 2021	16 Mar 2021
Launch price (MSRP)	$255 - $258	$539 - $549
Place in performance rating	388	427
Processor Number	W-1350	i9-11900K
Series	Intel Xeon W Processor	11th Generation Intel Core i9 Processors
Status	Launched	Launched
Vertical segment	Workstation	Desktop
Performance
64 bit support
Base frequency	3.30 GHz	3.50 GHz
Bus Speed	8 GT/s	8 GT/s
L1 cache	480 KB	512 KB
L2 cache	3 MB	2 MB
L3 cache	12 MB	16 MB
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	100°C	100°C
Maximum frequency	5.00 GHz	5.30 GHz
Number of cores	6	8
Number of threads	12	16
Memory
Max memory channels	2	2
Maximum memory bandwidth	50 GB/s	50 GB/s
Maximum memory size	128 GB	128 GB
Supported memory types	DDR4-3200	DDR4-3200
Graphics
Device ID	0x4C90	0x4C8A
Execution Units	32	32
Graphics base frequency	350 MHz	350 MHz
Graphics max dynamic frequency	1.30 GHz	1.30 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory	64 GB	64 GB
Processor graphics	Intel UHD Graphics P750	Intel UHD Graphics 750
Graphics interfaces
Number of displays supported	3	3
Graphics image quality
4K resolution support
Max resolution over DisplayPort	5120 x 3200 @60Hz	5120 x 3200 @60Hz
Max resolution over eDP	5120 x 3200 @60Hz	5120 x 3200 @60Hz
Graphics API support
DirectX	12.1	12.1
OpenGL	4.5	4.5
Compatibility
Max number of CPUs in a configuration	1	1
Package Size	37.5 mm x 37.5 mm	37.5 mm x 37.5 mm
Sockets supported	FCLGA1200	FCLGA1200
Thermal Design Power (TDP)	80 Watt	125 Watt
Thermal Solution	PCG 2019B	PCG 2019A
Configurable TDP-down		95 Watt
Configurable TDP-down Frequency		3.00 GHz
Peripherals
Max number of PCIe lanes	20	20
PCI Express revision	4.0	4.0
PCIe configurations	Up to 1x16+1x4, 2x8+1x4, 1x8+3x4	Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
Scalability	1S Only	1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512	Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Thermal Velocity Boost
Intel® Turbo Boost technology
Thermal Monitoring
Intel® Stable Image Platform Program (SIPP)
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)