Xeon Gold 6448H vs W-11955M

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Primary details

Comparing Xeon W-11955M and Xeon Gold 6448H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking517not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation47.51no data
Market segmentServerServer
SeriesIntel Tiger Lakeno data
Power efficiency38.29no data
Architecture codenameTiger Lake-H (2021)Sapphire Rapids (2023−2024)
Release date11 May 2021 (3 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)$623$3,658

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon W-11955M and Xeon Gold 6448H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores8 (Octa-Core)32 (Dotriaconta-Core)
Threads1664
Base clock speed2.1 GHz2.4 GHz
Boost clock speed5 GHz4.1 GHz
Bus rate8 GT/sno data
L1 cache80 KB (per core)80K (per core)
L2 cache1.25 MB (per core)2 MB (per core)
L3 cache24 MB (shared)60 MB
Chip lithography10 nm SuperFinIntel 7 nm
Die size190 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °C83 °C
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Xeon W-11955M and Xeon Gold 6448H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration14
SocketFCBGA1787FCLGA4677
Power consumption (TDP)35 Watt250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-11955M and Xeon Gold 6448H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA+-
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
TSX++
Thermal Monitoring+-
Flex Memory Access+no data
SIPP+-
Turbo Boost Max 3.0+no data
Deep Learning Boost++

Security technologies

Xeon W-11955M and Xeon Gold 6448H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Key+no data
SGX-Yes with Intel® SPS
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-11955M and Xeon Gold 6448H are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-11955M and Xeon Gold 6448H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-4800, DDR5-4400
Maximum memory size128 GB4 TB
Max memory channels28
Maximum memory bandwidth51.2 GB/sno data
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 11th Gen Intel Processorsno data
Quick Sync Video+-
Graphics max frequency1.45 GHzno data
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Xeon W-11955M and Xeon Gold 6448H integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Xeon W-11955M and Xeon Gold 6448H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096x2304@60Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort7680x4320@60Hzno data

Graphics API support

APIs supported by Xeon W-11955M and Xeon Gold 6448H integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Xeon W-11955M and Xeon Gold 6448H.

PCIe version4.05
PCI Express lanes2080

Pros & cons summary


Recency 11 May 2021 10 January 2023
Physical cores 8 32
Threads 16 64
Power consumption (TDP) 35 Watt 250 Watt

Xeon W-11955M has 614.3% lower power consumption.

Xeon Gold 6448H, on the other hand, has an age advantage of 1 year, and 300% more physical cores and 300% more threads.

We couldn't decide between Xeon W-11955M and Xeon Gold 6448H. We've got no test results to judge.


Should you still have questions on choice between Xeon W-11955M and Xeon Gold 6448H, ask them in Comments section, and we shall answer.

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Intel Xeon W-11955M
Xeon W-11955M
Intel Xeon Gold 6448H
Xeon Gold 6448H

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