Threadripper PRO 7955WX vs Xeon W-2145

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Primary details

Comparing Xeon W-2145 and Threadripper PRO 7955WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking689not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.35no data
Market segmentServerDesktop processor
SeriesIntel Xeon Wno data
Power efficiency7.74no data
Architecture codenameSkylake (server) (2017−2018)Storm Peak (2023)
Release date29 August 2017 (7 years ago)19 October 2023 (1 year ago)
Launch price (MSRP)$1,113$1,899

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon W-2145 and Threadripper PRO 7955WX 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)16 (Hexadeca-Core)
Threads1632
Base clock speed3.7 GHz4.5 GHz
Boost clock speed4.5 GHz5.3 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier37no data
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache11 MB (shared)64 MB (shared)
Chip lithography14 nm5 nm
Die size484 mm22x 71 mm2
Maximum case temperature (TCase)70 °Cno data
Number of transistorsno data13,140 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Xeon W-2145 and Threadripper PRO 7955WX 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 configuration1 (Uniprocessor)1
SocketSocket R4sTR5
Power consumption (TDP)140 Watt350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2145 and Threadripper PRO 7955WX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data
Turbo Boost Max 3.0-no data
Precision Boost 2no data+

Security technologies

Xeon W-2145 and Threadripper PRO 7955WX technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2145 and Threadripper PRO 7955WX 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-2145 and Threadripper PRO 7955WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size512 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon W-2145 and Threadripper PRO 7955WX.

PCIe version3.05.0
PCI Express lanes48128

Pros & cons summary


Recency 29 August 2017 19 October 2023
Physical cores 8 16
Threads 16 32
Chip lithography 14 nm 5 nm
Power consumption (TDP) 140 Watt 350 Watt

Xeon W-2145 has 150% lower power consumption.

Threadripper PRO 7955WX, on the other hand, has an age advantage of 6 years, 100% more physical cores and 100% more threads, and a 180% more advanced lithography process.

We couldn't decide between Xeon W-2145 and Threadripper PRO 7955WX. We've got no test results to judge.

Be aware that Xeon W-2145 is a server/workstation processor while Threadripper PRO 7955WX is a desktop one.


Should you still have questions on choice between Xeon W-2145 and Threadripper PRO 7955WX, ask them in Comments section, and we shall answer.

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Intel Xeon W-2145
Xeon W-2145
AMD Threadripper PRO 7955WX
Threadripper PRO 7955WX

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Community ratings

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4.3 34 votes

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