Pentium J2900 vs Pentium G620

Place in the ranking	2658	2632
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.43	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Pentium
Power efficiency	1.11	7.48
Architecture codename	Sandy Bridge (2011−2013)	Bay Trail-D (2013)
Release date	22 May 2011 (13 years ago)	1 November 2013 (11 years ago)
Launch price (MSRP)	$60	$94

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium G620 and Pentium J2900 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	4
Base clock speed	2.6 GHz	2.41 GHz
Boost clock speed	2.6 GHz	2.66 GHz
L1 cache	64 KB (per core)	224 KB
L2 cache	256 KB (per core)	2 MB
L3 cache	3 MB (shared)	2 MB L2 Cache
Chip lithography	32 nm	22 nm
Die size	131 mm²	no data
Maximum core temperature	69 °C	105 °C
Number of transistors	504 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Pentium G620 and Pentium J2900 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	FCLGA1155	FCBGA1170
Power consumption (TDP)	65 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G620 and Pentium J2900. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	-
Flex Memory Access	+	no data
PAE	no data	36 Bit
FDI	+	-
Fast Memory Access	+	no data
RST	no data	-

Security technologies

Pentium G620 and Pentium J2900 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	+
Anti-Theft	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G620 and Pentium J2900 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G620 and Pentium J2900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	17 GB/s	21.3 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for 2nd Generation Intel Processors	Intel HD Graphics for Intel Atom Processor Z3700 Series
Quick Sync Video	-	+
Graphics max frequency	1.1 GHz	896 MHz
InTru 3D	-	-

Graphics interfaces

Available interfaces and connections of Pentium G620 and Pentium J2900 integrated GPUs.

Number of displays supported

Graphics API support

APIs supported by Pentium G620 and Pentium J2900 integrated GPUs, sometimes API versions are included.

DirectX

no data

11.2

Peripherals

Specifications and connection of peripherals supported by Pentium G620 and Pentium J2900.

PCIe version	2.0	2.0
PCI Express lanes	no data	4
USB revision	no data	3.0 and 2.0
Total number of SATA ports	no data	2
Number of USB ports	no data	5

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.

Pentium G620 0.76

Pentium J2900 0.79
+3.9%

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.

Pentium G620 1208

Pentium J2900 1250
+3.5%

Gaming performance

Pros & cons summary

Performance score	0.76	0.79
Recency	22 May 2011	1 November 2013
Physical cores	2	4
Threads	2	4
Chip lithography	32 nm	22 nm
Power consumption (TDP)	65 Watt	10 Watt

Pentium J2900 has a 3.9% higher aggregate performance score, an age advantage of 2 years, 100% more physical cores and 100% more threads, a 45.5% more advanced lithography process, and 550% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Pentium G620 and Pentium J2900.

Note that Pentium G620 is a desktop processor while Pentium J2900 is a notebook one.

Should you still have questions on choice between Pentium G620 and Pentium J2900, ask them in Comments section, and we shall answer.