i5-10400H vs Atom x5-E3930

Place in the ranking	2803	1167
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	5x Intel Atom	Intel Comet Lake
Power efficiency	7.84	11.25
Architecture codename	Apollo Lake (2014−2016)	Comet Lake-H (2020)
Release date	30 August 2014 (10 years ago)	2 April 2020 (4 years ago)

Detailed specifications

Atom x5-E3930 and Core i5-10400H 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	2 (Dual-core)	4 (Quad-Core)
Threads	2	8
Base clock speed	1.3 GHz	2.6 GHz
Boost clock speed	1.8 GHz	4.6 GHz
Bus rate	no data	8 GT/s
L1 cache	56K (per core)	64K (per core)
L2 cache	2 MB (shared)	256K (per core)
L3 cache	0 KB	6 MB (shared)
Chip lithography	14 nm	14 nm
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	103 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom x5-E3930 and Core i5-10400H 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	Intel BGA 1296	FCBGA1440
Power consumption (TDP)	7 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-E3930 and Core i5-10400H. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
SIPP	-	+
Turbo Boost Max 3.0	no data	-

Security technologies

Atom x5-E3930 and Core i5-10400H technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-E3930 and Core i5-10400H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-E3930 and Core i5-10400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1866	DDR4
Maximum memory size	8 GB	128 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 500	Intel® UHD Graphics for 10th Gen Intel® Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.1 GHz

Graphics interfaces

Available interfaces and connections of Atom x5-E3930 and Core i5-10400H integrated GPUs.

Number of displays supported	no data	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Atom x5-E3930 and Core i5-10400H integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096 x 2304@30Hz
Max resolution over eDP	no data	4096 x 2304@60Hz
Max resolution over DisplayPort	no data	4096 x 2304@60Hz

Graphics API support

APIs supported by Atom x5-E3930 and Core i5-10400H integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Atom x5-E3930 and Core i5-10400H.

PCIe version	2.0	3.0
PCI Express lanes	4	16

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 x5-E3930 0.58

i5-10400H 5.35
+822%

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 x5-E3930 928

i5-10400H 8503
+816%

Gaming performance

Pros & cons summary

Performance score	0.58	5.35
Recency	30 August 2014	2 April 2020
Physical cores	2	4
Threads	2	8
Power consumption (TDP)	7 Watt	45 Watt

Atom x5-E3930 has 542.9% lower power consumption.

i5-10400H, on the other hand, has a 822.4% higher aggregate performance score, an age advantage of 5 years, and 100% more physical cores and 300% more threads.

The Core i5-10400H is our recommended choice as it beats the Atom x5-E3930 in performance tests.

Should you still have questions on choice between Atom x5-E3930 and Core i5-10400H, ask them in Comments section, and we shall answer.