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Intel Core i7-8665U vs Intel Core i5-1135G7

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Intel Core i7-8665U

The Intel Core i7-8665U operates with 4 cores and 8 CPU threads. It run at 4.80 GHz base 2.80 GHz all cores while the TDP is set at 15 W.The processor is attached to the BGA 1356 CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-2400 SO-DIMM RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Whiskey Lake U Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q2/2019

Intel Core i5-1135G7

The Intel Core i5-1135G7 operates with 4 cores and 8 CPU threads. It run at 4.20 GHz base 3.80 GHz all cores while the TDP is set at 15 W.The processor is attached to the BGA 1526 CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-3200 RAM and features 4.0 PCIe Gen 4 lanes. Tjunction keeps below 100 °C degrees C. In particular, Tiger Lake U Architecture is enhanced with 10 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q3/2020

Intel Core i7-8665U

Intel Core i5-1135G7

Intel Core i7-8665U

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Intel Core i5-1135G7

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Compare Detail

1.90 GHz	Frequency	2.40 GHz
4	Cores	4
4.80 GHz	Turbo (1 Core)	4.20 GHz
2.80 GHz	Turbo (All Cores)	3.80 GHz
Yes	Hyperthreading	Yes
No	Overclocking	No
normal	Core Architecture	normal
Intel UHD Graphics 620	GPU	Intel Iris Xe Graphics 80 (Tiger Lake G7)
1.15 GHz	GPU (Turbo)	1.30 GHz
14 nm	Technology	10 nm
1.15 GHz	GPU (Turbo)	1.30 GHz
12	DirectX Version	12
3	Max. displays	4
DDR4-2400 SO-DIMM	Memory	DDR4-3200
2	Memory channels	2
	Max memory
No	ECC	No
--	L2 Cache	--
8.00 MB	L3 Cache	8.00 MB
3.0	PCIe version	4.0
16	PCIe lanes	4
14 nm	Technology	10 nm
BGA 1356	Socket	BGA 1526
15 W	TDP	15 W
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Q2/2019	Release date	Q3/2020
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 i7-8665U (0%)

Intel Core i5-1135G7 1,351 (61%)

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 i7-8665U (0%)

Intel Core i5-1135G7 5,914 (9%)

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 i7-8665U 471 (57%)

Intel Core i5-1135G7 532 (60%)

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 i7-8665U 1,537 (6%)

Intel Core i5-1135G7 1,869 (7%)

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 i7-8665U 186 (61%)

Intel Core i5-1135G7 (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 i7-8665U 605 (6%)

Intel Core i5-1135G7 (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 i7-8665U 1,039 (49%)

Intel Core i5-1135G7 1,363 (60%)

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 i7-8665U 3,290 (9%)

Intel Core i5-1135G7 4,907 (10%)

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 i7-8665U 443 (4%)

Intel Core i5-1135G7 1,612 (8%)

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 i7-8665U 8,640 (10%)

Intel Core i5-1135G7 9,823 (9%)

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 i7-8665U		Intel Core i5-1135G7
15 W	Max TDP	15 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