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Intel Core i3-5157U vs Intel Core i7-7800X

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Intel Core i3-5157U

The Intel Core i3-5157U operates with 2 cores and 4 CPU threads. It run at No turbo base No turbo all cores while the TDP is set at 28 W.The processor is attached to the BGA 1168 CPU socket. This version includes 3.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1866 RAM and features 2.0 PCIe Gen 12 lanes. Tjunction keeps below -- degrees C. In particular, Broadwell U Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q1/2015

Intel Core i7-7800X

The Intel Core i7-7800X operates with 6 cores and 4 CPU threads. It run at 4.20 GHz base 3.90 GHz all cores while the TDP is set at 140 W.The processor is attached to the LGA 2066 CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 4 memory channels to support DDR4-2400 RAM and features 3.0 PCIe Gen 28 lanes. Tjunction keeps below -- degrees C. In particular, Skylake X Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q2/2017

Intel Core i3-5157U

Intel Core i7-7800X

Intel Core i3-5157U

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Intel Core i7-7800X

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Compare Detail

2.50 GHz	Frequency	3.50 GHz
2	Cores	6
No turbo	Turbo (1 Core)	4.20 GHz
No turbo	Turbo (All Cores)	3.90 GHz
Yes	Hyperthreading	Yes
No	Overclocking	Yes
normal	Core Architecture	normal
Intel Iris Graphics 6100	GPU	no iGPU
1.00 GHz	GPU (Turbo)	No turbo
14 nm	Technology	14 nm
1.00 GHz	GPU (Turbo)	No turbo
11.2	DirectX Version
3	Max. displays
DDR3-1866	Memory	DDR4-2400
2	Memory channels	4
	Max memory
No	ECC	No
--	L2 Cache	--
3.00 MB	L3 Cache	8.00 MB
2.0	PCIe version	3.0
12	PCIe lanes	28
14 nm	Technology	14 nm
BGA 1168	Socket	LGA 2066
28 W	TDP	140 W
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Q1/2015	Release date	Q2/2017
Show more data		Show more data

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 i3-5157U (0%)

Intel Core i7-7800X 364 (44%)

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 i3-5157U (0%)

Intel Core i7-7800X 2,812 (11%)

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 i3-5157U 107 (35%)

Intel Core i7-7800X 192 (63%)

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 i3-5157U 264 (2%)

Intel Core i7-7800X 1,288 (12%)

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 i3-5157U 587 (28%)

Intel Core i7-7800X 1,121 (53%)

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 i3-5157U 1,289 (3%)

Intel Core i7-7800X 6,762 (18%)

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 i3-5157U 769 (7%)

Intel Core i7-7800X (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 Core i3-5157U 2,497 (36%)

Intel Core i7-7800X 4,771 (69%)

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 i3-5157U 5,222 (5%)

Intel Core i7-7800X 24,166 (25%)

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 i3-5157U 1.25 (46%)

Intel Core i7-7800X 2.24 (82%)

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 i3-5157U 2.87 (5%)

Intel Core i7-7800X 14.15 (26%)

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 i3-5157U 34.37 (56%)

Intel Core i7-7800X (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 i3-5157U 3,331 (4%)

Intel Core i7-7800X 14,746 (17%)

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 i3-5157U		Intel Core i7-7800X
28 W	Max TDP	140 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