Pentium Silver J5040 vs Atom C3758

Primary details

Comparing Atom C3758 and Pentium Silver J5040 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1655	1893
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.55	3.95
Market segment	Server	Desktop processor
Series	Intel Atom	no data
Power efficiency	11.01	19.41
Architecture codename	Goldmont (2016−2017)	Gemini Lake Refresh (2019)
Release date	15 August 2017 (7 years ago)	4 November 2019 (5 years ago)
Launch price (MSRP)	$193	$161

Cost-effectiveness evaluation

Performance per price, higher is better.

Pentium Silver J5040 has 155% better value for money than Atom C3758.

Detailed specifications

Atom C3758 and Pentium Silver J5040 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	8 (Octa-Core)	4 (Quad-Core)
Threads	8	4
Base clock speed	2.2 GHz	2 GHz
Boost clock speed	2.2 GHz	3.2 GHz
Multiplier	22	no data
L1 cache	448 KB	56 KB (per core)
L2 cache	16 MB	4 MB (shared)
L3 cache	16 MB	4 MB
Chip lithography	14 nm	14 nm
Die size	no data	93 mm2
Maximum core temperature	82 °C	105 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom C3758 and Pentium Silver J5040 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	FCBGA1090
Power consumption (TDP)	25 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3758 and Pentium Silver J5040. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.2
AES-NI	+	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	+	no data
Speed Shift	no data	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	no data	+
Thermal Monitoring	-	+
Smart Response	no data	-
GPIO	no data	+
Turbo Boost Max 3.0	no data	-

Security technologies

Atom C3758 and Pentium Silver J5040 technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	+
Secure Boot	+	no data
Secure Key	+	+
MPX	-	+
Identity Protection	-	+
SGX	-	Yes with Intel® ME
OS Guard	+	+
Anti-Theft	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3758 and Pentium Silver J5040 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3758 and Pentium Silver J5040. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4: 2400	DDR4
Maximum memory size	256 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics 605
Max video memory	no data	8 GB
Quick Sync Video	-	+
Graphics max frequency	no data	800 MHz
Execution Units	no data	18

Graphics interfaces

Available interfaces and connections of Atom C3758 and Pentium Silver J5040 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Atom C3758 and Pentium Silver J5040 integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2160@30Hz
Max resolution over eDP	no data	4096x2160@60Hz
Max resolution over DisplayPort	no data	4096x2160@60Hz

Graphics API support

APIs supported by Atom C3758 and Pentium Silver J5040 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.4

Peripherals

Specifications and connection of peripherals supported by Atom C3758 and Pentium Silver J5040.

PCIe version	3	2.0
PCI Express lanes	16	6
USB revision	3	2.0/3.0
Total number of SATA ports	16	2
Max number of SATA 6 Gb/s Ports	16	2
Number of USB ports	8	8
Integrated LAN	4x10/2.5/1 GBE	-
UART	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.

---

Pros & cons summary

---

Performance score	2.92	2.06
Recency	15 August 2017	4 November 2019
Physical cores	8	4
Threads	8	4
Power consumption (TDP)	25 Watt	10 Watt

---

Should you still have questions on choice between Atom C3758 and Pentium Silver J5040, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---