Intel Core Ultra 7 155H vs AMD Ryzen 5 7540U

Comparative analysis of Intel Core Ultra 7 155H and AMD Ryzen 5 7540U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Core Ultra 7 155H

AMD Ryzen 5 7540U

Differences

Reasons to consider the Intel Core Ultra 7 155H

CPU is newer: launch date 7 month(s) later
10 more cores, run more applications at once: 16 vs 6
10 more threads: 22 vs 12
Around 10% higher maximum core temperature: 110°C vs 100°C
4.7x more L1 cache, more data can be stored in the L1 cache for quick access later
5.3x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later
Around 30% better performance in PassMark - CPU mark: 24905 vs 19213

Specifications (specs)
Launch date	14 Dec 2023 vs 3 May 2023
Number of cores	16 vs 6
Number of threads	22 vs 12
Maximum core temperature	110°C vs 100°C
L1 cache	112 KB (per core) vs 64 KB (per core)
L2 cache	2 MB (per core) vs 1 MB (per core)
L3 cache	24 MB (shared) vs 16 MB (shared)
Benchmarks
PassMark - CPU mark	24905 vs 19213

Reasons to consider the AMD Ryzen 5 7540U

Around 2% higher clock speed: 4.9 GHz vs 4.8 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 7 nm
Around 5% better performance in PassMark - Single thread mark: 3722 vs 3555

Specifications (specs)
Maximum frequency	4.9 GHz vs 4.8 GHz
Manufacturing process technology	4 nm vs 7 nm
Benchmarks
PassMark - Single thread mark	3722 vs 3555

Compare benchmarks

CPU 1: Intel Core Ultra 7 155H
CPU 2: AMD Ryzen 5 7540U

PassMark - Single thread mark

CPU 1

CPU 2

3555

3722

PassMark - CPU mark

CPU 1

CPU 2

24905

19213

Name	Intel Core Ultra 7 155H	AMD Ryzen 5 7540U
PassMark - Single thread mark	3555	3722
PassMark - CPU mark	24905	19213

Compare specifications (specs)

	Intel Core Ultra 7 155H	AMD Ryzen 5 7540U
Essentials
Launch date	14 Dec 2023	3 May 2023
Launch price (MSRP)	$503
Place in performance rating	249	250
Performance
Base frequency	3.8 GHz	3.2 GHz
L1 cache	112 KB (per core)	64 KB (per core)
L2 cache	2 MB (per core)	1 MB (per core)
L3 cache	24 MB (shared)	16 MB (shared)
Manufacturing process technology	7 nm	4 nm
Maximum core temperature	110°C	100°C
Maximum frequency	4.8 GHz	4.9 GHz
Number of cores	16	6
Number of threads	22	12
Unlocked
Die size		178 mm²
Transistor count		25,000 million
Memory
ECC memory support
Supported memory types	DDR5, Depends on motherboard	DDR5
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	Intel BGA 2049	FP7
Thermal Design Power (TDP)	28 Watt	28 Watt
Configurable TDP		15-30 Watt
Peripherals
PCIe configurations	Gen 5, 8 Lanes, (CPU only)	Gen 4, 20 Lanes, (CPU only)