i7-11850H vs Atom C3808

Place in the ranking	1529	605
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.02	no data
Market segment	Server	Laptop
Series	Intel Atom	Intel Tiger Lake
Power efficiency	13.49	34.61
Architecture codename	Goldmont (2016−2017)	Tiger Lake-H (2021)
Release date	15 August 2017 (7 years ago)	11 May 2021 (3 years ago)
Launch price (MSRP)	$369	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom C3808 and Core i7-11850H 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	12 (Dodeca-Core)	8 (Octa-Core)
Threads	12	16
Base clock speed	2 GHz	2.5 GHz
Boost clock speed	2 GHz	4.8 GHz
Bus rate	no data	8 GT/s
Multiplier	22	no data
L1 cache	672 KB	96K (per core)
L2 cache	12 MB	1.25 MB (per core)
L3 cache	12 MB	24 MB (shared)
Chip lithography	14 nm	10 nm SuperFin
Maximum core temperature	86 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom C3808 and Core i7-11850H 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
Socket	FCBGA1310	FCBGA1787
Power consumption (TDP)	25 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3808 and Core i7-11850H. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	-	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	+	no data
Speed Shift	no data	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	+
TSX	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
SIPP	-	+

Security technologies

Atom C3808 and Core i7-11850H technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	no data
Secure Boot	+	no data
Secure Key	+	+
SGX	-	-
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3808 and Core i7-11850H are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3808 and Core i7-11850H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4: 2133	DDR4
Maximum memory size	256 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	51.2 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics for 11th Gen Intel Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.45 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Atom C3808 and Core i7-11850H integrated GPUs.

Number of displays supported

no data

Graphics image quality

Maximum display resolutions supported by Atom C3808 and Core i7-11850H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096x2304@60Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	7680x4320@60Hz

Graphics API support

APIs supported by Atom C3808 and Core i7-11850H integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Atom C3808 and Core i7-11850H.

PCIe version	3	4.0
PCI Express lanes	16	20
USB revision	3	no data
Total number of SATA ports	16	no data
Max number of SATA 6 Gb/s Ports	16	no data
Number of USB ports	8	no data
Integrated LAN	4x10/2.5/1 GBE	no data

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.

Atom C3808 3.54

i7-11850H 12.71
+259%

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.

Atom C3808 5671

i7-11850H 20360
+259%

Gaming performance

Pros & cons summary

Performance score	3.54	12.71
Recency	15 August 2017	11 May 2021
Physical cores	12	8
Threads	12	16
Chip lithography	14 nm	10 nm
Power consumption (TDP)	25 Watt	35 Watt

Atom C3808 has 50% more physical cores, and 40% lower power consumption.

i7-11850H, on the other hand, has a 259% higher aggregate performance score, an age advantage of 3 years, 33.3% more threads, and a 40% more advanced lithography process.

The Core i7-11850H is our recommended choice as it beats the Atom C3808 in performance tests.

Be aware that Atom C3808 is a server/workstation processor while Core i7-11850H is a notebook one.

Should you still have questions on choice between Atom C3808 and Core i7-11850H, ask them in Comments section, and we shall answer.