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Intel Atom C3850 vs Intel Core i7-8665U

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Intel Atom C3850

The Intel Atom C3850 operates with 12 cores and 12 CPU threads. It run at 2.40 GHz base 2.40 GHz all cores while the TDP is set at 25 W.The processor is attached to the BGA 1310 CPU socket. This version includes -- of L3 cache on one chip, supports 2 memory channels to support DDR4-2400 RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Denverton Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q3/2017

Intel Core i7-8665U

The Intel Core i7-8665U operates with 4 cores and 12 CPU threads. It run at 4.80 GHz base 2.80 GHz all cores while the TDP is set at 15 W.The processor is attached to the BGA 1356 CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-2400 SO-DIMM RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Whiskey Lake U Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q2/2019

Intel Atom C3850

Intel Core i7-8665U

Intel Atom C3850

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Intel Core i7-8665U

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Compare Detail

2.10 GHz	Frequency	1.90 GHz
12	Cores	4
2.40 GHz	Turbo (1 Core)	4.80 GHz
2.40 GHz	Turbo (All Cores)	2.80 GHz
No	Hyperthreading	Yes
No	Overclocking	No
normal	Core Architecture	normal
no iGPU	GPU	Intel UHD Graphics 620
No turbo	GPU (Turbo)	1.15 GHz
14 nm	Technology	14 nm
No turbo	GPU (Turbo)	1.15 GHz
	DirectX Version	12
	Max. displays	3
DDR4-2400	Memory	DDR4-2400 SO-DIMM
2	Memory channels	2
	Max memory
Yes	ECC	No
12.00 MB	L2 Cache	--
--	L3 Cache	8.00 MB
3.0	PCIe version	3.0
16	PCIe lanes	16
14 nm	Technology	14 nm
BGA 1310	Socket	BGA 1356
25 W	TDP	15 W
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Q3/2017	Release date	Q2/2019
Show more data		Show more data

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Atom C3850 (0%)

Intel Core i7-8665U 471 (57%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom C3850 (0%)

Intel Core i7-8665U 1,537 (6%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Atom C3850 (0%)

Intel Core i7-8665U 186 (61%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom C3850 (0%)

Intel Core i7-8665U 605 (6%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Atom C3850 (0%)

Intel Core i7-8665U 1,039 (49%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom C3850 (0%)

Intel Core i7-8665U 3,290 (9%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Atom C3850 (0%)

Intel Core i7-8665U 443 (4%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Atom C3850 (0%)

Intel Core i7-8665U 8,640 (10%)

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Intel Atom C3850		Intel Core i7-8665U
25 W	Max TDP	15 W
NA	Power consumption per day (kWh)	NA
NA	Running cost per day	NA
NA	Power consumption per year (kWh)	NA
NA	Running cost per year	NA