AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 7945HX

Comparative analysis of AMD Ryzen 9 7945HX3D and AMD Ryzen 9 7945HX 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, 3DMark Fire Strike - Physics Score.

AMD Ryzen 9 7945HX3D

AMD Ryzen 9 7945HX

Differences

Reasons to consider the AMD Ryzen 9 7945HX3D

CPU is newer: launch date 6 month(s) later
2x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 1% better performance in PassMark - Single thread mark: 4112 vs 4052
Around 5% better performance in PassMark - CPU mark: 57430 vs 54744

Specifications (specs)
Launch date	27 Jul 2023 vs 4 Jan 2023
L3 cache	128MB (shared) vs 64MB (shared)
Benchmarks
PassMark - Single thread mark	4112 vs 4052
PassMark - CPU mark	57430 vs 54744

Compare benchmarks

CPU 1: AMD Ryzen 9 7945HX3D
CPU 2: AMD Ryzen 9 7945HX

PassMark - Single thread mark

CPU 1

CPU 2

4112

4052

PassMark - CPU mark

CPU 1

CPU 2

57430

54744

Name	AMD Ryzen 9 7945HX3D	AMD Ryzen 9 7945HX
PassMark - Single thread mark	4112	4052
PassMark - CPU mark	57430	54744
3DMark Fire Strike - Physics Score		13846

Compare specifications (specs)

	AMD Ryzen 9 7945HX3D	AMD Ryzen 9 7945HX
Essentials
Launch date	27 Jul 2023	4 Jan 2023
Place in performance rating	57	82
Architecture codename		Zen 4
Performance
Base frequency	2.3 GHz	2.5 GHz
Die size	2x 71 mm²	2x 71 mm²
L1 cache	64K (per core)	64K (per core)
L2 cache	1MB (per core)	1MB (per core)
L3 cache	128MB (shared)	64MB (shared)
Manufacturing process technology	5 nm	5 nm
Maximum core temperature	100°C	100°C
Maximum frequency	5.4 GHz	5.4 GHz
Number of cores	16	16
Number of threads	32	32
Transistor count	17,840 million	13,140 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5-5200 MHz, Dual-channel	DDR5-5200 MHz, Dual-channel
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	FL1	FL1
Thermal Design Power (TDP)	55 Watt	55 Watt
Configurable TDP		55-75 W
Peripherals
PCIe configurations	Gen 5, 28 Lanes, (CPU only)	Gen 5, 28 Lanes, (CPU only)