Ryzen Threadripper 1920X vs i9-7940X

Primary details

Comparing Core i9-7940X and Ryzen Threadripper 1920X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	408	498
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.30	4.60
Market segment	Desktop processor	Desktop processor
Series	Intel Core i9	AMD Ryzen Threadripper
Power efficiency	9.37	7.64
Architecture codename	Skylake (server) (2017−2018)	Zen (2017−2020)
Release date	30 May 2017 (7 years ago)	13 July 2017 (7 years ago)
Launch price (MSRP)	$1,399	$799

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen Threadripper 1920X has 39% better value for money than i9-7940X.

Detailed specifications

Core i9-7940X and Ryzen Threadripper 1920X 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 cores	14 (Tetradeca-Core)	12 (Dodeca-Core)
Threads	28	24
Base clock speed	3.1 GHz	3.5 GHz
Boost clock speed	4.4 GHz	3.5 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	no data	35
L1 cache	896 KB	1.125 MB
L2 cache	14 MB	6 MB
L3 cache	19.25 MB (shared)	32 MB
Chip lithography	14 nm	14 nm
Die size	484 mm2	213 mm2
Maximum core temperature	102 °C	no data
Number of transistors	no data	9600 Million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	+	+

Compatibility

Information on Core i9-7940X and Ryzen Threadripper 1920X 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 configuration	1 (Uniprocessor)	1 (Uniprocessor)
Socket	FCLGA2066	SP3r2
Power consumption (TDP)	165 Watt	180 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7940X and Ryzen Threadripper 1920X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	+	no data

Security technologies

Core i9-7940X and Ryzen Threadripper 1920X 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 Threadripper 1920X 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 Core i9-7940X and Ryzen Threadripper 1920X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4 Quad-channel
Maximum memory size	128 GB	2 TiB
Max memory channels	4	4
Maximum memory bandwidth	85.33 GB/s	85.33 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

-

Peripherals

Specifications and connection of peripherals supported by Core i9-7940X and Ryzen Threadripper 1920X.

PCIe version	3.0	3.0
PCI Express lanes	44	60

Synthetic benchmark performance

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

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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.

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Pros & cons summary

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Performance score	16.34	14.54
Recency	30 May 2017	13 July 2017
Physical cores	14	12
Threads	28	24
Power consumption (TDP)	165 Watt	180 Watt

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Should you still have questions on choice between Core i9-7940X and Ryzen Threadripper 1920X, ask them in Comments section, and we shall answer.

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