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CPU Comparison

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Cinebench R15 Multi-Core Single-Core

Intel Core i7-8557U	705 (100 %)

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☀ Displayed data Released Category Socket Cores Threads Base frequency Auto Boost L1 Cache, Кb L2 Cache, Кb L3 Cache, Кb Architecture (core) Lithography Transistors, mil. TDP Max. temperature Bus Integrated GPU Memory (RAM) PCIe Integrated modules Instructions, technologies Other features	× Core i7-8557U	CPU2	CPU3	CPU4	CPU5	CPU6
Released	2019
Category	Mobile
Socket	BGA1528
Cores	4
Threads	8
Base frequency	1700 MHz
Auto Boost	to 4500 MHz
L1 Cache, Кb	4x32 + 4x32
L2 Cache, Кb	4x256
L3 Cache, Кb	8192
Architecture (core)	Coffee Lake-U
Lithography	14 nm
Transistors, mil.
TDP	15 W
Max. temperature	100° C
Bus
Integrated GPU	Intel Iris Plus Graphics 645 300 - 1150 MHz
Memory (RAM)	LPDDR3-2133, DDR4-2400 (channels - 2)
PCIe	PCI Express 3.0 (16 lines)
Integrated modules
Instructions, technologies	• MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4 • AES • AVX • AVX 2.0 • BMI1, BMI2 • F16C • FMA3 • EM64T • NX • VT-x • VT-d • Hyper-Threading • Turbo Boost 2.0 • MPX • SGX • SMAP • SMEP • Enhanced SpeedStep tech.
Other features
	more...

iGPU performance

Intel Core i7-8557U Iris Plus Graphics 645	no data

Geekbench 4 Multi-Core Single-Core

Intel Core i7-8557U	~16825 ? (100 %)

Geekbench 4 Multi-Core Single-Core

Intel Core i7-8557U	~5633 ? (100 %)

Cinebench R11.5 Multi-Core Single-Core

Intel Core i7-8557U	~8.31 ? (100 %)

Cinebench R11.5 Multi-Core Single-Core

Intel Core i7-8557U	~1.9 ? (100 %)

Cinebench R15 Multi-Core Single-Core

Intel Core i7-8557U	189 (100 %)