Ryzen 7 3700U vs i7-7800X

Primary details

Comparing Core i7-7800X and Ryzen 7 3700U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	925	1307
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.15	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i7	AMD Ryzen 7
Power efficiency	5.47	28.38
Architecture codename	Skylake (server) (2017−2019)	Picasso-U (Zen+) (2019−2020)
Release date	30 May 2017 (7 years ago)	6 January 2019 (5 years ago)
Launch price (MSRP)	$383	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-7800X and Ryzen 7 3700U 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)	4 (Quad-Core)
Threads	12	8
Base clock speed	3.5 GHz	2.3 GHz
Boost clock speed	4 GHz	4 GHz
Bus type	DMI 3.0	PCIe 3.0
Bus rate	4 × 8 GT/s	no data
Multiplier	35	23
L1 cache	384 KB	384 KB
L2 cache	6 MB	2 MB
L3 cache	8.25 MB (shared)	4 MB (shared)
Chip lithography	14 nm	12 nm
Die size	no data	209.78 mm2
Maximum core temperature	100 °C	105 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	4940 Million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Core i7-7800X and Ryzen 7 3700U 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	FP5
Power consumption (TDP)	140 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7800X and Ryzen 7 3700U. 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	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-

Security technologies

Core i7-7800X and Ryzen 7 3700U technologies aimed at improving security, for example, by protecting against hacks.

EDB

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7800X and Ryzen 7 3700U 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 i7-7800X and Ryzen 7 3700U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4
Maximum memory size	128 GB	64 GB
Max memory channels	4	2
Maximum memory bandwidth	85.33 GB/s	38.397 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon RX Vega 10

Peripherals

Specifications and connection of peripherals supported by Core i7-7800X and Ryzen 7 3700U.

PCIe version	3.0	3.0
PCI Express lanes	28	12

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	8.25	4.58
Recency	30 May 2017	6 January 2019
Physical cores	6	4
Threads	12	8
Chip lithography	14 nm	12 nm
Power consumption (TDP)	140 Watt	15 Watt

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Should you still have questions on choice between Core i7-7800X and Ryzen 7 3700U, ask them in Comments section, and we shall answer.

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