AMD Ryzen 7 5700X vs AMD Ryzen 9 3950X

Comparative analysis of AMD Ryzen 7 5700X and AMD Ryzen 9 3950X processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

AMD Ryzen 7 5700X

AMD Ryzen 9 3950X

Differences

Reasons to consider the AMD Ryzen 7 5700X

CPU is newer: launch date 2 year(s) 4 month(s) later
Around 62% lower typical power consumption: 65 Watt vs 105 Watt
Around 25% better performance in PassMark - Single thread mark: 3382 vs 2705

Specifications (specs)
Launch date	4 Apr 2022 vs 25 Nov 2019
Thermal Design Power (TDP)	65 Watt vs 105 Watt
Benchmarks
PassMark - Single thread mark	3382 vs 2705

Reasons to consider the AMD Ryzen 9 3950X

8 more cores, run more applications at once: 16 vs 8
16 more threads: 32 vs 16
Around 2% higher clock speed: 4.7 GHz vs 4.6 GHz
2x more L1 cache, more data can be stored in the L1 cache for quick access later
2x more L2 cache, more data can be stored in the L2 cache for quick access later
2x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 45% better performance in PassMark - CPU mark: 38749 vs 26658
Around 55% better performance in 3DMark Fire Strike - Physics Score: 10742 vs 6919

Specifications (specs)
Number of cores	16 vs 8
Number of threads	32 vs 16
Maximum frequency	4.7 GHz vs 4.6 GHz
L1 cache	1 MB vs 512 KB
L2 cache	8 MB vs 4 MB
L3 cache	64 MB vs 32 MB
Benchmarks
PassMark - CPU mark	38749 vs 26658
3DMark Fire Strike - Physics Score	10742 vs 6919

Compare benchmarks

CPU 1: AMD Ryzen 7 5700X
CPU 2: AMD Ryzen 9 3950X

PassMark - Single thread mark

CPU 1

CPU 2

3382

2705

PassMark - CPU mark

CPU 1

CPU 2

26658

38749

3DMark Fire Strike - Physics Score

CPU 1

CPU 2

6919

10742

Name	AMD Ryzen 7 5700X	AMD Ryzen 9 3950X
PassMark - Single thread mark	3382	2705
PassMark - CPU mark	26658	38749
3DMark Fire Strike - Physics Score	6919	10742
Geekbench 4 - Single Core		1296
Geekbench 4 - Multi-Core		14150

Compare specifications (specs)

	AMD Ryzen 7 5700X	AMD Ryzen 9 3950X
Essentials
Architecture codename	Zen 3	Zen 2
Launch date	4 Apr 2022	25 Nov 2019
Launch price (MSRP)	$299	$749
OPN PIB	100-100000926WOF	100-100000051WOF
OPN Tray	100-000000926	100-000000051
Place in performance rating	545	586
Vertical segment	Desktop	Desktop
Performance
Base frequency	3.4 GHz	3.5 GHz
Die size	81 mm²
L1 cache	512 KB	1 MB
L2 cache	4 MB	8 MB
L3 cache	32 MB	64 MB
Manufacturing process technology	7 nm	7 nm
Maximum core temperature	95 °C
Maximum frequency	4.6 GHz	4.7 GHz
Number of cores	8	16
Number of threads	16	32
Transistor count	4150 million
Unlocked
64 bit support
Memory
ECC memory support
Max memory channels	2	2
Supported memory types	DDR4-3200	DDR4-3200
Compatibility
Max number of CPUs in a configuration	1
Sockets supported	AM4	AM4
Thermal Design Power (TDP)	65 Watt	105 Watt
Peripherals
Max number of PCIe lanes	20	40
PCI Express revision	4.0	4.0
Advanced Technologies
AMD SenseMI
AMD StoreMI technology
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions
Virtualization
AMD Virtualization (AMD-V™)