Ryzen 7 PRO 7840U vs Xeon E5-1660 v3

VS

Aggregate performance score

Xeon E5-1660 v3
2014
8 cores / 16 threads, 140 Watt
8.01
Ryzen 7 PRO 7840U
2023
8 cores / 16 threads, 28 Watt
15.86
+98%

Ryzen 7 PRO 7840U outperforms Xeon E5-1660 v3 by an impressive 98% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-1660 v3 and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking943441
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency5.3152.61
Architecture codenameHaswell-EP (2014−2015)Phoenix (Zen 4) (2023)
Release date8 September 2014 (10 years ago)3 May 2023 (1 year ago)

Detailed specifications

Xeon E5-1660 v3 and Ryzen 7 PRO 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 GHz3.3 GHz
Boost clock speed3.5 GHz5.1 GHz
Bus rate0 GT/sno data
L1 cache64K (per core)512 KB
L2 cache256K (per core)8 MB
L3 cache20 MB (shared)16 MB
Chip lithography22 nm4 nm
Die size356 mm2178 mm2
Maximum core temperature66 °C100 °C
Number of transistors2,600 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Xeon E5-1660 v3 and Ryzen 7 PRO 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 configuration1no data
SocketFCLGA2011no data
Power consumption (TDP)140 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1660 v3 and Ryzen 7 PRO 7840U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data

Security technologies

Xeon E5-1660 v3 and Ryzen 7 PRO 7840U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1660 v3 and Ryzen 7 PRO 7840U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1660 v3 and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1333, DDR4-1600, DDR4-1866, DDR4-2133no data
Maximum memory size768 GBno data
Max memory channels4no data
Maximum memory bandwidth68 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1660 v3 and Ryzen 7 PRO 7840U.

PCIe version3.0no data
PCI Express lanes40no data

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 E5-1660 v3 8.01
Ryzen 7 PRO 7840U 15.86
+98%

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 E5-1660 v3 12488
Ryzen 7 PRO 7840U 24729
+98%

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 E5-1660 v3 1321
Ryzen 7 PRO 7840U 2151
+62.8%

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 E5-1660 v3 7186
Ryzen 7 PRO 7840U 9523
+32.5%

Gaming performance

Pros & cons summary


Performance score 8.01 15.86
Recency 8 September 2014 3 May 2023
Chip lithography 22 nm 4 nm
Power consumption (TDP) 140 Watt 28 Watt

Ryzen 7 PRO 7840U has a 98% higher aggregate performance score, an age advantage of 8 years, a 450% more advanced lithography process, and 400% lower power consumption.

The Ryzen 7 PRO 7840U is our recommended choice as it beats the Xeon E5-1660 v3 in performance tests.

Be aware that Xeon E5-1660 v3 is a server/workstation processor while Ryzen 7 PRO 7840U is a notebook one.


Should you still have questions on choice between Xeon E5-1660 v3 and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.

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Intel Xeon E5-1660 v3
Xeon E5-1660 v3
AMD Ryzen 7 PRO 7840U
Ryzen 7 PRO 7840U

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Community ratings

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Questions & comments

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