Ryzen 7 7840U vs Xeon W-2140B

Aggregate performance score

Xeon W-2140B
2017
8 cores / 16 threads, 120 Watt
10.92
Ryzen 7 7840U
2023
8 cores / 16 threads, 28 Watt
15.73
+44%

Ryzen 7 7840U outperforms Xeon W-2140B by a considerable 44% based on our aggregate benchmark results.

Primary details

Comparing Xeon W-2140B and Ryzen 7 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking709427
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
SeriesIntel Xeon WAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency8.6153.17
Architecture codenameSkylake (server) (2017−2018)Phoenix-U (Zen 4) (2023)
Release date21 December 2017 (6 years ago)May 2023 (1 year ago)

Detailed specifications

Xeon W-2140B and Ryzen 7 7840U 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)8 (Octa-Core)
Threads1616
Base clock speed3.2 GHz3.3 GHz
Boost clock speed4.2 GHz5.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier32no data
L1 cache64K (per core)64K (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache11 MB (shared)16 MB (shared)
Chip lithography14 nm4 nm
Die size484 mm2178 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)70 °Cno data
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon W-2140B and Ryzen 7 7840U 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
Socket2066FP8
Power consumption (TDP)120 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2140B and Ryzen 7 7840U. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
TSX+-
Precision Boost 2no data+

Security technologies

Xeon W-2140B and Ryzen 7 7840U technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2140B and Ryzen 7 7840U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2140B and Ryzen 7 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5-5600
Maximum memory size512 GBno data
Maximum memory bandwidth85.33 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Xeon W-2140B and Ryzen 7 7840U.

PCIe version3.04.0
PCI Express lanes4820

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.

Xeon W-2140B 10.92
Ryzen 7 7840U 15.73
+44%

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.

Xeon W-2140B 17339
Ryzen 7 7840U 24990
+44.1%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon W-2140B 1333
Ryzen 7 7840U 2081
+56.1%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon W-2140B 7662
Ryzen 7 7840U 8733
+14%

Gaming performance

Pros & cons summary


Performance score 10.92 15.73
Chip lithography 14 nm 4 nm
Power consumption (TDP) 120 Watt 28 Watt

Ryzen 7 7840U has a 44% higher aggregate performance score, a 250% more advanced lithography process, and 328.6% lower power consumption.

The Ryzen 7 7840U is our recommended choice as it beats the Xeon W-2140B in performance tests.

Be aware that Xeon W-2140B is a server/workstation processor while Ryzen 7 7840U is a notebook one.


Should you still have questions on choice between Xeon W-2140B and Ryzen 7 7840U, 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-2140B
Xeon W-2140B
AMD Ryzen 7 7840U
Ryzen 7 7840U

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Community ratings

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Questions & comments

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