Intel Core i9-11900K vs Intel Xeon W-2275

Comparative analysis of Intel Core i9-11900K and Intel Xeon W-2275 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 Core i9-11900K

Intel Xeon W-2275

Differences

Reasons to consider the Intel Core i9-11900K

CPU is newer: launch date 1 year(s) 5 month(s) later
Around 15% higher clock speed: 5.30 GHz vs 4.60 GHz
Around 61% higher maximum core temperature: 100°C vs 62°C
Around 32% lower typical power consumption: 125 Watt vs 165 Watt
Around 28% better performance in PassMark - Single thread mark: 3520 vs 2748

Specifications (specs)
Launch date	16 Mar 2021 vs 7 Oct 2019
Maximum frequency	5.30 GHz vs 4.60 GHz
Maximum core temperature	100°C vs 62°C
Thermal Design Power (TDP)	125 Watt vs 165 Watt
Benchmarks
PassMark - Single thread mark	3520 vs 2748

Reasons to consider the Intel Xeon W-2275

6 more cores, run more applications at once: 14 vs 8
12 more threads: 28 vs 16
Around 75% more L1 cache; more data can be stored in the L1 cache for quick access later
7x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 20% more L3 cache; more data can be stored in the L3 cache for quick access later
8x more maximum memory size: 1 TB vs 128 GB
Around 10% better performance in PassMark - CPU mark: 27895 vs 25321

Specifications (specs)
Number of cores	14 vs 8
Number of threads	28 vs 16
L1 cache	896 KB vs 512 KB
L2 cache	14 MB vs 2 MB
L3 cache	19.25 MB vs 16 MB
Maximum memory size	1 TB vs 128 GB
Benchmarks
PassMark - CPU mark	27895 vs 25321

Compare benchmarks

CPU 1: Intel Core i9-11900K
CPU 2: Intel Xeon W-2275

PassMark - Single thread mark

CPU 1

CPU 2

3520

2748

PassMark - CPU mark

CPU 1

CPU 2

25321

27895

Name	Intel Core i9-11900K	Intel Xeon W-2275
PassMark - Single thread mark	3520	2748
PassMark - CPU mark	25321	27895
3DMark Fire Strike - Physics Score	8414

Compare specifications (specs)

	Intel Core i9-11900K	Intel Xeon W-2275
Essentials
Architecture codename	Rocket Lake	Cascade Lake
Launch date	16 Mar 2021	7 Oct 2019
Launch price (MSRP)	$539 - $549	$1112
Place in performance rating	481	483
Processor Number	i9-11900K	W-2275
Series	11th Generation Intel Core i9 Processors	Intel Xeon W Processor
Status	Launched	Launched
Vertical segment	Desktop	Workstation
Performance
64 bit support
Base frequency	3.50 GHz	3.30 GHz
Bus Speed	8 GT/s	8 GT/s
L1 cache	512 KB	896 KB
L2 cache	2 MB	14 MB
L3 cache	16 MB	19.25 MB
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	100°C	62°C
Maximum frequency	5.30 GHz	4.60 GHz
Number of cores	8	14
Number of threads	16	28
Number of QPI Links		0
Number of Ultra Path Interconnect (UPI) Links		0
Memory
Max memory channels	2	4
Maximum memory bandwidth	50 GB/s	93.85 GB/s
Maximum memory size	128 GB	1 TB
Supported memory types	DDR4-3200	DDR4 2933
Graphics
Device ID	0x4C8A
Execution Units	32
Graphics base frequency	350 MHz
Graphics max dynamic frequency	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
Processor graphics	Intel UHD Graphics 750
Graphics interfaces
Number of displays supported	3
Graphics image quality
4K resolution support
Max resolution over DisplayPort	5120 x 3200 @60Hz
Max resolution over eDP	5120 x 3200 @60Hz
Graphics API support
DirectX	12.1
OpenGL	4.5
Compatibility
Configurable TDP-down	95 Watt
Configurable TDP-down Frequency	3.00 GHz
Max number of CPUs in a configuration	1	1
Package Size	37.5 mm x 37.5 mm	45mm x 52.5mm
Sockets supported	FCLGA1200	FCLGA2066
Thermal Design Power (TDP)	125 Watt	165 Watt
Thermal Solution	PCG 2019A
Peripherals
Max number of PCIe lanes	20	48
PCI Express revision	4.0	3.0
PCIe configurations	Up to 1x16+1x4, 2x8+1x4, 1x8+3x4	x4, x8, x16
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
Intel® Memory Protection Extensions (Intel® MPX)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, 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® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® Thermal Velocity Boost
Intel® Turbo Boost technology
Thermal Monitoring
Intel® Demand Based Switching
Intel® Volume Management Device (VMD)
Number of AVX-512 FMA Units		2
Physical Address Extensions (PAE)		46-bit
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)