Ryzen Threadripper 1900X vs i7-8700K

Primary details

Comparing Core i7-8700K and Ryzen Threadripper 1900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	887	740
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.56	4.00
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7	AMD Ryzen Threadripper
Power efficiency	8.54	8.02
Architecture codename	Coffee Lake-S (2017−2018)	Zen (2017−2020)
Release date	5 October 2017 (7 years ago)	31 August 2017 (7 years ago)
Launch price (MSRP)	$359	$549

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-8700K has 14% better value for money than Ryzen Threadripper 1900X.

Detailed specifications

Core i7-8700K and Ryzen Threadripper 1900X 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	6 (Hexa-Core)	8 (Octa-Core)
Threads	12	16
Base clock speed	3.7 GHz	3.8 GHz
Boost clock speed	4.7 GHz	4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	37	38
L1 cache	64K (per core)	96K (per core)
L2 cache	256K (per core)	512K (per core)
L3 cache	12288 KB	32 MB
Chip lithography	14 nm	14 nm
Die size	149 mm2	213 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	9,600 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	+	+

Compatibility

Information on Core i7-8700K and Ryzen Threadripper 1900X 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	FCLGA1151	SP3r2
Power consumption (TDP)	95 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8700K and Ryzen Threadripper 1900X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
SIPP	+	-

Security technologies

Core i7-8700K and Ryzen Threadripper 1900X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	-
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-8700K and Ryzen Threadripper 1900X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-8700K and Ryzen Threadripper 1900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4 Quad-channel
Maximum memory size	128 GB	2 TiB
Max memory channels	2	4
Maximum memory bandwidth	42.671 GB/s	85.33 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 630	-
Max video memory	64 GB	-
Quick Sync Video	+	-
Clear Video	+	-
Clear Video HD	+	-
Graphics max frequency	1.2 GHz	-
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i7-8700K and Ryzen Threadripper 1900X integrated GPUs.

Number of displays supported

3

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Graphics image quality

Maximum display resolutions supported by Core i7-8700K and Ryzen Threadripper 1900X integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	-
Max resolution over HDMI 1.4	4096 x 2304@24Hz	-
Max resolution over eDP	4096 x 2304@60Hz	-
Max resolution over DisplayPort	4096 x 2304@60Hz	-

Graphics API support

APIs supported by Core i7-8700K and Ryzen Threadripper 1900X integrated GPUs, sometimes API versions are included.

DirectX	12	-
OpenGL	4.5	-

Peripherals

Specifications and connection of peripherals supported by Core i7-8700K and Ryzen Threadripper 1900X.

PCIe version	3.0	3.0
PCI Express lanes	16	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	8.57	10.59
Recency	5 October 2017	31 August 2017
Physical cores	6	8
Threads	12	16
Power consumption (TDP)	95 Watt	125 Watt

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Should you still have questions on choice between Core i7-8700K and Ryzen Threadripper 1900X, ask them in Comments section, and we shall answer.

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