Ryzen 7 PRO 7840U vs i7-6950X

Aggregate performance score

Core i7-6950X
2016
10 cores / 20 threads, 140 Watt
10.92
Ryzen 7 PRO 7840U
2023
8 cores / 16 threads, 28 Watt
15.57
+42.6%

Ryzen 7 PRO 7840U outperforms Core i7-6950X by a considerable 43% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6950X and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking709441
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.84no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency7.3852.63
Architecture codenameBroadwell-E (2016)Phoenix (Zen 4) (2023)
Release date31 May 2016 (8 years ago)3 May 2023 (1 year ago)
Launch price (MSRP)$1,723no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6950X 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 cores10 (Deca-Core)8 (Octa-Core)
Threads2016
Base clock speed3 GHz3.3 GHz
Boost clock speed4 GHz5.1 GHz
Bus rate9.6 GT/s / QPIno data
L1 cache32K (per core)512 KB
L2 cache256K (per core)8 MB
L3 cache25 MB (shared)16 MB
Chip lithography14 nm4 nm
Die size246 mm2178 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-6950X 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 Core i7-6950X and Ryzen 7 PRO 7840U. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Smart Response+no data
Turbo Boost Max 3.0+no data

Security technologies

Core i7-6950X and Ryzen 7 PRO 7840U technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6950X 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 Core i7-6950X and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4no data
Maximum memory size128 GBno data
Max memory channels4no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M ( - 2700 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i7-6950X 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.

i7-6950X 10.92
Ryzen 7 PRO 7840U 15.57
+42.6%

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.

i7-6950X 17353
Ryzen 7 PRO 7840U 24740
+42.6%

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.

i7-6950X 1316
Ryzen 7 PRO 7840U 2152
+63.5%

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.

i7-6950X 8582
Ryzen 7 PRO 7840U 9525
+11%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i7-6950X 1859
Ryzen 7 PRO 7840U 2218
+19.3%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i7-6950X 156
Ryzen 7 PRO 7840U 265
+70.4%

Gaming performance

Pros & cons summary


Performance score 10.92 15.57
Recency 31 May 2016 3 May 2023
Physical cores 10 8
Threads 20 16
Chip lithography 14 nm 4 nm
Power consumption (TDP) 140 Watt 28 Watt

i7-6950X has 25% more physical cores and 25% more threads.

Ryzen 7 PRO 7840U, on the other hand, has a 42.6% higher aggregate performance score, an age advantage of 6 years, a 250% more advanced lithography process, and 400% lower power consumption.

The Ryzen 7 PRO 7840U is our recommended choice as it beats the Core i7-6950X in performance tests.

Note that Core i7-6950X is a desktop processor while Ryzen 7 PRO 7840U is a notebook one.


Should you still have questions on choice between Core i7-6950X and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.

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Intel Core i7-6950X
Core i7-6950X
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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