Xeon W-2255 vs Ryzen 9 7940H

VS

Aggregate performance score

Ryzen 9 7940H
2023
8 cores / 16 threads, 35 Watt
18.04
+27.9%
Xeon W-2255
2019
10 cores / 20 threads, 165 Watt
14.10

Ryzen 9 7940H outperforms Xeon W-2255 by a significant 28% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7940H and Xeon W-2255 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking340522
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Power efficiency48.758.08
Architecture codenamePhoenix (2023−2024)no data
Release dateJanuary 2023 (1 year ago)1 October 2019 (5 years ago)

Detailed specifications

Ryzen 9 7940H and Xeon W-2255 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)10 (Deca-Core)
Threads1620
Base clock speed4 GHz3.7 GHz
Boost clock speed5.2 GHz4.7 GHz
Bus rateno data8 GT/s
L1 cache64K (per core)no data
L2 cache1 MB (per core)no data
L3 cache16 MB (shared)19.25 MB
Chip lithography4 nm14 nm
Die size178 mm2no data
Maximum core temperatureno data62 °C
Number of transistors25,000 millionno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 9 7940H and Xeon W-2255 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
SocketFP8FCLGA2066
Power consumption (TDP)35 Watt165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7940H and Xeon W-2255. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data+
PAEno data46 Bit
Turbo Boost Max 3.0no data+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 9 7940H and Xeon W-2255 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7940H and Xeon W-2255 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7940H and Xeon W-2255. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600DDR4-2933
Maximum memory sizeno data1 TB
Max memory channelsno data4
Maximum memory bandwidthno data93.85 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780Mno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7940H and Xeon W-2255.

PCIe version4.03.0
PCI Express lanes2048

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen 9 7940H 18.04
+27.9%
Xeon W-2255 14.10

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ryzen 9 7940H 28660
+28%
Xeon W-2255 22394

Gaming performance

Pros & cons summary


Performance score 18.04 14.10
Physical cores 8 10
Threads 16 20
Chip lithography 4 nm 14 nm
Power consumption (TDP) 35 Watt 165 Watt

Ryzen 9 7940H has a 27.9% higher aggregate performance score, a 250% more advanced lithography process, and 371.4% lower power consumption.

Xeon W-2255, on the other hand, has 25% more physical cores and 25% more threads.

The Ryzen 9 7940H is our recommended choice as it beats the Xeon W-2255 in performance tests.

Be aware that Ryzen 9 7940H is a notebook processor while Xeon W-2255 is a server/workstation one.


Should you still have questions on choice between Ryzen 9 7940H and Xeon W-2255, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 7940H
Ryzen 9 7940H
Intel Xeon W-2255
Xeon W-2255

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Community ratings

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


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Questions & comments

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