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Intel Core i5-8500B vs Intel Core i5-8400B

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Intel Core i5-8500B

The Intel Core i5-8500B operates with 6 cores and 6 CPU threads. It run at 4.10 GHz base 3.70 GHz all cores while the TDP is set at 65 W.The processor is attached to the BGA 1440 CPU socket. This version includes 9.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-2666 RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Coffee Lake S Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q1/2018

Intel Core i5-8400B

The Intel Core i5-8400B operates with 6 cores and 6 CPU threads. It run at 3.80 GHz base 4.00 GHz all cores while the TDP is set at 65 W.The processor is attached to the BGA 1440 CPU socket. This version includes 9.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-2666 RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Coffee Lake S Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q2/2018

Intel Core i5-8500B

Intel Core i5-8400B

Intel Core i5-8500B

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Intel Core i5-8400B

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Compare Detail

3.00 GHz	Frequency	2.80 GHz
6	Cores	6
4.10 GHz	Turbo (1 Core)	3.80 GHz
3.70 GHz	Turbo (All Cores)	4.00 GHz
No	Hyperthreading	No
No	Overclocking	No
normal	Core Architecture	normal
Intel UHD Graphics 630	GPU	Intel UHD Graphics 630
1.15 GHz	GPU (Turbo)	1.15 GHz
14 nm	Technology	14 nm
1.15 GHz	GPU (Turbo)	1.15 GHz
12	DirectX Version	12
3	Max. displays	3
DDR4-2666	Memory	DDR4-2666
2	Memory channels	2
	Max memory
No	ECC	No
--	L2 Cache	--
9.00 MB	L3 Cache	9.00 MB
3.0	PCIe version	3.0
16	PCIe lanes	16
14 nm	Technology	14 nm
BGA 1440	Socket	BGA 1440
65 W	TDP	65 W
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Q1/2018	Release date	Q2/2018
Show more data		Show more data

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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 Core i5-8500B 1,059 (50%)

Intel Core i5-8400B (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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 Core i5-8500B 5,613 (8%)

Intel Core i5-8400B (0%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 Core i5-8500B 409 (49%)

Intel Core i5-8400B (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 Core i5-8500B 2,288 (9%)

Intel Core i5-8400B (0%)

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 Core i5-8500B 181 (59%)

Intel Core i5-8400B (0%)

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 Core i5-8500B 935 (9%)

Intel Core i5-8400B (0%)

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 Core i5-8500B 1,093 (52%)

Intel Core i5-8400B (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 Core i5-8500B 4,764 (12%)

Intel Core i5-8400B (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 Core i5-8500B 443 (4%)

Intel Core i5-8400B 443 (2%)

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 Core i5-8500B 4,345 (63%)

Intel Core i5-8400B (0%)

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 Core i5-8500B 18,532 (19%)

Intel Core i5-8400B (0%)

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 Core i5-8500B 2.26 (83%)

Intel Core i5-8400B (0%)

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 Core i5-8500B 9.99 (18%)

Intel Core i5-8400B (0%)

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 Core i5-8500B 52.70 (85%)

Intel Core i5-8400B (0%)

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 Core i5-8500B 11,504 (13%)

Intel Core i5-8400B (0%)

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 Core i5-8500B		Intel Core i5-8400B
65 W	Max TDP	65 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