Pentium 3805U vs Pentium Silver J5005

Primary details

Comparing Pentium Silver J5005 and Pentium 3805U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1936	2659
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.52	no data
Market segment	Desktop processor	Laptop
Series	Intel Pentium Silver	Intel Pentium
Power efficiency	18.51	4.68
Architecture codename	Goldmont Plus (2017)	Broadwell-U (2015)
Release date	11 December 2017 (6 years ago)	1 March 2015 (9 years ago)
Launch price (MSRP)	$161	$161

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium Silver J5005 and Pentium 3805U 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	2
Base clock speed	1.5 GHz	1.9 GHz
Boost clock speed	2.8 GHz	1.9 GHz
Bus rate	no data	5 GT/s
Multiplier	15	no data
L1 cache	256 KB	64K (per core)
L2 cache	4 MB	256K (per core)
L3 cache	4 MB (shared)	2 MB (shared)
Chip lithography	14 nm	14 nm
Die size	93 mm2	82 mm2
Maximum core temperature	105 deg C	105 °C
Maximum case temperature (TCase)	72 °C	105 °C
Number of transistors	no data	1300 Million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Pentium Silver J5005 and Pentium 3805U 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	FCBGA1090	FCBGA1168
Power consumption (TDP)	10 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Silver J5005 and Pentium 3805U. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium Silver J5005 and Pentium 3805U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Silver J5005 and Pentium 3805U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Silver J5005 and Pentium 3805U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	upto-2400	DDR3
Maximum memory size	8 GB	16 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 605	Intel® HD Graphics for 5th Generation Intel® Processors
Max video memory	8 GB	no data
Quick Sync Video	+	+
Clear Video	no data	+
Graphics max frequency	800 MHz	800 MHz
Execution Units	18	no data
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Pentium Silver J5005 and Pentium 3805U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Pentium Silver J5005 and Pentium 3805U integrated GPUs, including resolutions over different interfaces.

4K resolution support

+

no data

Graphics API support

APIs supported by Pentium Silver J5005 and Pentium 3805U integrated GPUs, sometimes API versions are included.

DirectX	12	11.2/12
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Pentium Silver J5005 and Pentium 3805U.

PCIe version	2.0	2.0
PCI Express lanes	6	12
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.

---

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	2.03	0.77
Recency	11 December 2017	1 March 2015
Physical cores	4	2
Threads	4	2
Power consumption (TDP)	10 Watt	15 Watt

---

Should you still have questions on choice between Pentium Silver J5005 and Pentium 3805U, 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.

---