Ryzen Z1 Extreme vs Core i9-7940X

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Aggregate performance score

Core i9-7940X
2017
14 cores / 28 threads, 165 Watt
16.82
+2.7%

Core i9-7940X outperforms Ryzen Z1 Extreme by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Core i9-7940X and Ryzen Z1 Extreme processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking354373
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.31no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9Phoenix (Zen 4, Ryzen 7040)
Architecture codenameSkylake (server) (2017−2019)Phoenix (Zen 4)
Release date1 September 2017 (6 years ago)May 2023 (1 year ago)
Launch price (MSRP)$1,399no data
Current price$1937 (1.4x MSRP)no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-7940X and Ryzen Z1 Extreme 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 cores14 (Tetradeca-Core)8 (Octa-Core)
Threads2816
Base clock speed3.1 GHz3.3 GHz
Boost clock speed4.4 GHz5.1 GHz
Bus support4 × 8 GT/sno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache19.25 MB (shared)16 MB (shared)
Chip lithography14 nm4 nm
Die size484 mm2178 mm2
Maximum core temperature102 °Cno data
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplierYesNo

Compatibility

Information on Core i9-7940X and Ryzen Z1 Extreme 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
SocketFCLGA2066FP8
Power consumption (TDP)165 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7940X and Ryzen Z1 Extreme. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+no data
Turbo Boost Max 3.0+no data
StatusDiscontinuedno data

Security technologies

Core i9-7940X and Ryzen Z1 Extreme technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7940X and Ryzen Z1 Extreme are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7940X and Ryzen Z1 Extreme. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5
Maximum memory size128 GBno data
Max memory channels4no data
Maximum memory bandwidth85 GB/sno data
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Core i9-7940X and Ryzen Z1 Extreme.

PCIe version3.04.0
PCI Express lanes4420

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.

i9-7940X 16.82
+2.7%
Ryzen Z1 Extreme 16.38

Core i9-7940X outperforms Ryzen Z1 Extreme by 3% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i9-7940X 26020
+2.7%
Ryzen Z1 Extreme 25342

Core i9-7940X outperforms Ryzen Z1 Extreme by 3% in Passmark.

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.

Benchmark coverage: 42%

i9-7940X 1374
Ryzen Z1 Extreme 2209
+60.8%

Ryzen Z1 Extreme outperforms Core i9-7940X by 61% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i9-7940X 9927
+2.6%
Ryzen Z1 Extreme 9676

Core i9-7940X outperforms Ryzen Z1 Extreme by 3% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 16.82 16.38
Physical cores 14 8
Threads 28 16
Chip lithography 14 nm 4 nm
Power consumption (TDP) 165 Watt 15 Watt

Given the minimal performance differences, no clear winner can be declared between Core i9-7940X and Ryzen Z1 Extreme.

Note that Core i9-7940X is a desktop processor while Ryzen Z1 Extreme is a notebook one.


Should you still have questions on choice between Core i9-7940X and Ryzen Z1 Extreme, ask them in Comments section, and we shall answer.

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Intel Core i9-7940X
Core i9-7940X
AMD Ryzen Z1 Extreme
Ryzen Z1 Extreme

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Community ratings

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


4.4 39 votes

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Questions & comments

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