AMD Ryzen Z1 vs AMD Ryzen 5 7640U

Comparative analysis of AMD Ryzen Z1 and AMD Ryzen 5 7640U 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.

AMD Ryzen Z1

AMD Ryzen 5 7640U

Differences

Reasons to consider the AMD Ryzen Z1

CPU is newer: launch date 3 month(s) later
Around 6% better performance in PassMark - Single thread mark: 3774 vs 3547

Specifications (specs)
Launch date	May 2023 vs Jan 2023
Benchmarks
PassMark - Single thread mark	3774 vs 3547

Reasons to consider the AMD Ryzen 5 7640U

Around 16% better performance in PassMark - CPU mark: 21622 vs 18670

Benchmarks
PassMark - CPU mark	21622 vs 18670

Compare benchmarks

CPU 1: AMD Ryzen Z1
CPU 2: AMD Ryzen 5 7640U

PassMark - Single thread mark

CPU 1

CPU 2

3774

3547

PassMark - CPU mark

CPU 1

CPU 2

18670

21622

Name	AMD Ryzen Z1	AMD Ryzen 5 7640U
PassMark - Single thread mark	3774	3547
PassMark - CPU mark	18670	21622

Compare specifications (specs)

	AMD Ryzen Z1	AMD Ryzen 5 7640U
Essentials
Launch date	May 2023	Jan 2023
Place in performance rating	236	277
Performance
Base frequency	3.2 GHz	3.5 GHz
L1 cache	64K (per core)	64K (per core)
L2 cache	1MB (per core)	1MB (per core)
L3 cache	16MB (shared)	16MB (shared)
Manufacturing process technology	4 nm	4 nm
Maximum core temperature	100°C	100°C
Maximum frequency	4.9 GHz	4.9 GHz
Number of cores	6	6
Number of threads	12	12
Unlocked
Die size		178 mm²
Transistor count		25,000 million
Memory
ECC memory support
Supported memory types	DDR5-5600 MHz, Dual-channel	DDR5-5600 MHz, Dual-channel
Compatibility
Configurable TDP	9-30 Watt	28 Watt
Max number of CPUs in a configuration	1	1
Sockets supported	FP8	FP8
Thermal Design Power (TDP)	15 Watt	15 Watt
Peripherals
PCIe configurations	Gen 4, 20 Lanes, (CPU only)	Gen 4, 20 Lanes, (CPU only)