Ryzen 5 PRO 8645HS vs Xeon W-11955M

VS

Primary details

Comparing Xeon W-11955M and Ryzen 5 PRO 8645HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking506not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation48.31no data
Market segmentServerServer
SeriesIntel Tiger Lakeno data
Power efficiency38.42no data
Architecture codenameTiger Lake-H (2021)Hawk Point (2024)
Release date11 May 2021 (3 years ago)16 April 2024 (less than a year ago)
Launch price (MSRP)$623no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon W-11955M and Ryzen 5 PRO 8645HS 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)6 (Hexa-Core)
Threads1612
Base clock speed2.1 GHz4.3 GHz
Boost clock speed5 GHz5 GHz
Bus rate8 GT/sno data
L1 cache80 KB (per core)64 KB (per core)
L2 cache1.25 MB (per core)1 MB (per core)
L3 cache24 MB (shared)16 MB (shared)
Chip lithography10 nm SuperFin4 nm
Die size190 mm2178 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Xeon W-11955M and Ryzen 5 PRO 8645HS 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 configuration11
SocketFCBGA1787FP7
Power consumption (TDP)35 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-11955M and Ryzen 5 PRO 8645HS. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon W-11955M and Ryzen 5 PRO 8645HS technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
Secure Key+no data
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-11955M and Ryzen 5 PRO 8645HS are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-11955M and Ryzen 5 PRO 8645HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size128 GBno data
Max memory channels2no data
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® ProcessorsAMD Radeon 760M
Quick Sync Video+-
Graphics max frequency1.45 GHzno data
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Xeon W-11955M and Ryzen 5 PRO 8645HS integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Xeon W-11955M and Ryzen 5 PRO 8645HS 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 Ryzen 5 PRO 8645HS 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 Ryzen 5 PRO 8645HS.

PCIe version4.04.0
PCI Express lanes2020

Pros & cons summary


Recency 11 May 2021 16 April 2024
Physical cores 8 6
Threads 16 12
Chip lithography 10 nm 4 nm
Power consumption (TDP) 35 Watt 45 Watt

Xeon W-11955M has 33.3% more physical cores and 33.3% more threads, and 28.6% lower power consumption.

Ryzen 5 PRO 8645HS, on the other hand, has an age advantage of 2 years, and a 150% more advanced lithography process.

We couldn't decide between Xeon W-11955M and Ryzen 5 PRO 8645HS. We've got no test results to judge.


Should you still have questions on choice between Xeon W-11955M and Ryzen 5 PRO 8645HS, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon W-11955M
Xeon W-11955M
AMD Ryzen 5 PRO 8645HS
Ryzen 5 PRO 8645HS

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.6 23 votes

Rate Xeon W-11955M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Ryzen 5 PRO 8645HS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon W-11955M or Ryzen 5 PRO 8645HS, agree or disagree with our judgements, or report an error or mismatch.