Intel Xeon W-1390P vs Intel Xeon W-11955M

Comparative analysis of Intel Xeon W-1390P and Intel Xeon W-11955M 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.

Intel Xeon W-1390P

Intel Xeon W-11955M

Differences

Reasons to consider the Intel Xeon W-1390P

Around 6% higher clock speed: 5.30 GHz vs 5.00 GHz
Around 9% better performance in PassMark - Single thread mark: 3576 vs 3294
Around 12% better performance in PassMark - CPU mark: 25419 vs 22662

Specifications (specs)
Maximum frequency	5.30 GHz vs 5.00 GHz
Benchmarks
PassMark - Single thread mark	3576 vs 3294
PassMark - CPU mark	25419 vs 22662

Reasons to consider the Intel Xeon W-11955M

A newer manufacturing process allows for a more powerful, yet cooler running processor: 10 nm SuperFin vs 14 nm
Around 20% more L1 cache; more data can be stored in the L1 cache for quick access later
2.5x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later

Manufacturing process technology	10 nm SuperFin vs 14 nm
L1 cache	768 KB vs 640 KB
L2 cache	10 MB vs 4 MB
L3 cache	24 MB vs 16 MB

Compare benchmarks

CPU 1: Intel Xeon W-1390P
CPU 2: Intel Xeon W-11955M

PassMark - Single thread mark

CPU 1

CPU 2

3576

3294

PassMark - CPU mark

CPU 1

CPU 2

25419

22662

Name	Intel Xeon W-1390P	Intel Xeon W-11955M
PassMark - Single thread mark	3576	3294
PassMark - CPU mark	25419	22662

Compare specifications (specs)

	Intel Xeon W-1390P	Intel Xeon W-11955M
Essentials
Architecture codename	Rocket Lake	Tiger Lake
Launch date	6 May 2021	11 May 2021
Launch price (MSRP)	$539	$623
Place in performance rating	236	343
Processor Number	W-1390P	W-11955M
Series	Intel Xeon W Processor	Intel Xeon W Processor
Status	Launched	Launched
Vertical segment	Workstation	Mobile
Performance
64 bit support
Base frequency	3.50 GHz
Bus Speed	8 GT/s	8 GT/s
L1 cache	640 KB	768 KB
L2 cache	4 MB	10 MB
L3 cache	16 MB	24 MB
Manufacturing process technology	14 nm	10 nm SuperFin
Maximum core temperature	100°C	100°C
Maximum frequency	5.30 GHz	5.00 GHz
Number of cores	8	8
Number of threads	16	16
Memory
Max memory channels	2	2
Maximum memory bandwidth	50 GB/s	51.2 GB/s
Maximum memory size	128 GB	128 GB
Supported memory types	DDR4-3200	Up to 3200 MT/s
Graphics
Device ID	0x4C90	0x9A70
Execution Units	32	32
Graphics base frequency	350 MHz	350 MHz
Graphics max dynamic frequency	1.30 GHz	1.45 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 P750	Intel UHD Graphics for 11th Gen Intel Processors
Graphics interfaces
Number of displays supported	3	4
Graphics image quality
4K resolution support
Max resolution over DisplayPort	5120 x 3200 @60Hz	7680x4320@60Hz
Max resolution over eDP	5120 x 3200 @60Hz	4096x2304@60Hz
Graphics API support
DirectX	12.1	12.1
OpenGL	4.5	4.6
Compatibility
Configurable TDP-down	95 Watt	35 Watt
Configurable TDP-down Frequency	3.00 GHz	2.10 GHz
Max number of CPUs in a configuration	1	1
Package Size	37.5 mm x 37.5 mm	50 x 26.5
Sockets supported	FCLGA1200	FCBGA1787
Thermal Design Power (TDP)	125 Watt
Thermal Solution	PCG 2019A
Configurable TDP-up		45 Watt
Configurable TDP-up Frequency		2.60 GHz
Peripherals
Max number of PCIe lanes	20	20
PCI Express revision	4.0
PCIe configurations	Up to 1x16+1x4, 2x8+1x4, 1x8+3x4	Up to 1x16+1x4, 2x8+1x4, 1x8+3x4
Scalability	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
Mode-based Execute Control (MBE)
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® Flex Memory Access
Intel® Stable Image Platform Program (SIPP)
Intel® Volume Management Device (VMD)
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)