Atom C3958 vs m5-6Y54

Place in the ranking	2161	1732
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.62
Market segment	Laptop	Server
Series	Intel Core m5	Intel Atom
Power efficiency	27.12	7.54
Architecture codename	Skylake-Y (2015)	Goldmont (2016−2017)
Release date	1 September 2015 (9 years ago)	15 August 2017 (7 years ago)
Launch price (MSRP)	$281	$449

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core m5-6Y54 and Atom C3958 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)	16 (Hexadeca-Core)
Threads	4	16
Base clock speed	1.1 GHz	2 GHz
Boost clock speed	2.7 GHz	2 GHz
Bus type	DMI 3.0	no data
Bus rate	4 GT/s	no data
Multiplier	11	20
L1 cache	64 KB (per core)	896 KB
L2 cache	256 KB (per core)	16 MB
L3 cache	4 MB (shared)	16 MB
Chip lithography	14 nm	14 nm
Die size	98.57 mm²	no data
Maximum core temperature	100 °C	83 °C
Number of transistors	1750 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core m5-6Y54 and Atom C3958 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	FCBGA1515	FCBGA1310
Power consumption (TDP)	4.5 Watt	31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core m5-6Y54 and Atom C3958. 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	+	-
Enhanced SpeedStep (EIST)	+	+
QuickAssist	no data	+
My WiFi	+	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Response	+	no data

Security technologies

Core m5-6Y54 and Atom C3958 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core m5-6Y54 and Atom C3958 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core m5-6Y54 and Atom C3958. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4: 2400
Maximum memory size	16 GB	256 GB
Max memory channels	2	2
Maximum memory bandwidth	29.861 GB/s	38.397 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 515	no data
Max video memory	16 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	900 MHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core m5-6Y54 and Atom C3958 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core m5-6Y54 and Atom C3958 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	3840x2160@60Hz	no data
Max resolution over DisplayPort	3840x2160@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Core m5-6Y54 and Atom C3958 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core m5-6Y54 and Atom C3958.

PCIe version	3.0	3
PCI Express lanes	10	16
USB revision	no data	3
Total number of SATA ports	no data	16
Max number of SATA 6 Gb/s Ports	no data	16
Number of USB ports	no data	8
Integrated LAN	no data	4x10/2.5/1 GBE

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.

m5-6Y54 1.49

Atom C3958 2.57
+72.5%

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.

m5-6Y54 2269

Atom C3958 3929
+73.2%

Gaming performance

Pros & cons summary

Performance score	1.49	2.57
Recency	1 September 2015	15 August 2017
Physical cores	2	16
Threads	4	16
Power consumption (TDP)	4 Watt	31 Watt

m5-6Y54 has 675% lower power consumption.

Atom C3958, on the other hand, has a 72.5% higher aggregate performance score, an age advantage of 1 year, and 700% more physical cores and 300% more threads.

The Atom C3958 is our recommended choice as it beats the Core m5-6Y54 in performance tests.

Be aware that Core m5-6Y54 is a notebook processor while Atom C3958 is a server/workstation one.

Should you still have questions on choice between Core m5-6Y54 and Atom C3958, ask them in Comments section, and we shall answer.