Atom D2550 vs Pentium Silver J5040

Primary details

Comparing Pentium Silver J5040 and Atom D2550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1757	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.42	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Atom
Architecture codename	Gemini Lake Refresh (2019)	Cedarview (2011−2012)
Release date	4 November 2019 (4 years ago)	1 November 2011 (12 years ago)
Current price	$649	$543

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium Silver J5040 and Atom D2550 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	4 (Quad-Core)	2 (Dual-core)
Threads	4	4
Base clock speed	2 GHz	1.86 GHz
Boost clock speed	3.2 GHz	1.87 GHz
L1 cache	no data	64 KB (per core)
L2 cache	4 MB	512K (per core)
L3 cache	4 MB	0 KB
Chip lithography	14 nm	32 nm
Die size	no data	66 mm2
Maximum core temperature	105 °C	100 °C
Number of transistors	no data	176 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Pentium Silver J5040 and Atom D2550 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	1
Socket	FCBGA1090	FCBGA559
Power consumption (TDP)	10 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Silver J5040 and Atom D2550. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI	+	no data
Enhanced SpeedStep (EIST)	+	-
Speed Shift	-	no data
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	+
Idle States	+	no data
Thermal Monitoring	+	no data
Smart Response	-	no data
PAE	no data	36 Bit
GPIO	+	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	Discontinued

Security technologies

Pentium Silver J5040 and Atom D2550 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Silver J5040 and Atom D2550 are enumerated here.

VT-d	+	-
VT-x	+	-
VT-i	no data	-
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Silver J5040 and Atom D2550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3
Maximum memory size	8 GB	4 GB
Max memory channels	2	1
Maximum memory bandwidth	no data	6.4 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 605	Intel Graphics Media Accelerator (GMA) 3650
Max video memory	8 GB	no data
Quick Sync Video	+	no data
Graphics max frequency	800 MHz	no data
Execution Units	18	no data

Graphics interfaces

Available interfaces and connections of Pentium Silver J5040 and Atom D2550 integrated GPUs.

Number of displays supported	3	2
eDP	+	no data
DisplayPort	+	no data
HDMI	+	no data
MIPI-DSI	+	no data

Graphics image quality

Maximum display resolutions supported by Pentium Silver J5040 and Atom D2550 integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Pentium Silver J5040 and Atom D2550 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Pentium Silver J5040 and Atom D2550.

PCIe version	2.0	no data
PCI Express lanes	6	4
USB revision	2.0/3.0	no data
Total number of SATA ports	2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Number of USB ports	8	no data
Integrated LAN	-	no data
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.

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Pros & cons summary

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Integrated graphics card	1.17
Recency	4 November 2019	1 November 2011
Physical cores	4	2
Chip lithography	14 nm	32 nm

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Should you still have questions on choice between Pentium Silver J5040 and Atom D2550, ask them in Comments section, and we shall answer.

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