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Intel Pentium 3805U vs Intel Pentium J2900

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Intel Pentium 3805U

The Intel Pentium 3805U operates with 2 cores and 2 CPU threads. It run at No turbo base No turbo all cores while the TDP is set at 15 W.The processor is attached to the BGA 1168 CPU socket. This version includes 2.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1600 RAM and features 2.0 PCIe Gen 12 lanes. Tjunction keeps below -- degrees C. In particular, Haswell U Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q1/2015

Intel Pentium J2900

The Intel Pentium J2900 operates with 4 cores and 2 CPU threads. It run at 2.67 GHz base 2.67 GHz all cores while the TDP is set at 10 W.The processor is attached to the BGA 1170 CPU socket. This version includes 2.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3L-1333 SO-DIMM RAM and features 2.0 PCIe Gen 4 lanes. Tjunction keeps below 105 °C degrees C. In particular, Bay Trail Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT. The product was launched on Q4/2013

Intel Pentium 3805U

Intel Pentium J2900

Intel Pentium 3805U

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Intel Pentium J2900

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Compare Detail

1.90 GHz	Frequency	2.41 GHz
2	Cores	4
No turbo	Turbo (1 Core)	2.67 GHz
No turbo	Turbo (All Cores)	2.67 GHz
No	Hyperthreading	No
No	Overclocking	No
normal	Core Architecture	normal
Intel HD Graphics (Broadwell GT1)	GPU	Intel HD Graphics (Bay Trail GT1)
0.80 GHz	GPU (Turbo)	0.90 GHz
22 nm	Technology	22 nm
0.80 GHz	GPU (Turbo)	0.90 GHz
11.2	DirectX Version	11.2
3	Max. displays	2
DDR3-1600	Memory	DDR3L-1333 SO-DIMM
2	Memory channels	2
	Max memory
No	ECC	No
--	L2 Cache	--
2.00 MB	L3 Cache	2.00 MB
2.0	PCIe version	2.0
12	PCIe lanes	4
22 nm	Technology	22 nm
BGA 1168	Socket	BGA 1170
15 W	TDP	10 W
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT
Q1/2015	Release date	Q4/2013
Show more data		Show more data

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Pentium 3805U 81 (26%)

Intel Pentium J2900 47 (13%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Pentium 3805U 149 (1%)

Intel Pentium J2900 162 (2%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Pentium 3805U 416 (20%)

Intel Pentium J2900 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Pentium 3805U 779 (2%)

Intel Pentium J2900 (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Pentium 3805U 155 (1%)

Intel Pentium J2900 58 (0%)

Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Pentium 3805U 1,898 (27%)

Intel Pentium J2900 1,045 (15%)

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Pentium 3805U 3,242 (3%)

Intel Pentium J2900 3,538 (4%)

Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Pentium 3805U 0.95 (34%)

Intel Pentium J2900 0.53 (14%)

Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Pentium 3805U 1.74 (3%)

Intel Pentium J2900 1.96 (4%)

Cinebench R11.5, 64bit (iGPU, OpenGL)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

Intel Pentium 3805U 17.64 (29%)

Intel Pentium J2900 11 (13%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Pentium 3805U 1,658 (2%)

Intel Pentium J2900 1,932 (2%)

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Intel Pentium 3805U		Intel Pentium J2900
15 W	Max TDP	10 W
NA	Power consumption per day (kWh)	NA
NA	Running cost per day	NA
NA	Power consumption per year (kWh)	NA
NA	Running cost per year	NA