AMD Ryzen 7 PRO 7745 vs AMD EPYC 7343

Comparative analysis of AMD Ryzen 7 PRO 7745 and AMD EPYC 7343 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.

AMD Ryzen 7 PRO 7745

AMD EPYC 7343

Differences

Reasons to consider the AMD Ryzen 7 PRO 7745

CPU is newer: launch date 2 year(s) 2 month(s) later
Around 36% higher clock speed: 5.3 GHz vs 3.9 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm+
2.9x lower typical power consumption: 65 Watt vs 190 Watt
Around 38% better performance in PassMark - Single thread mark: 3947 vs 2852

Specifications (specs)
Launch date	13 Jun 2023 vs 15 Mar 2021
Maximum frequency	5.3 GHz vs 3.9 GHz
Manufacturing process technology	5 nm vs 7 nm+
Thermal Design Power (TDP)	65 Watt vs 190 Watt
Benchmarks
PassMark - Single thread mark	3947 vs 2852

Reasons to consider the AMD EPYC 7343

8 more cores, run more applications at once: 16 vs 8
16 more threads: 32 vs 16
2x more L1 cache, more data can be stored in the L1 cache for quick access later
1048576x more L2 cache, more data can be stored in the L2 cache for quick access later
4194304x more L3 cache, more data can be stored in the L3 cache for quick access later
2.2x better performance in PassMark - CPU mark: 73010 vs 33496

Specifications (specs)
Number of cores	16 vs 8
Number of threads	32 vs 16
L1 cache	1 MB vs 64K (per core)
L2 cache	8 MB vs 1MB (per core)
L3 cache	128 MB vs 32MB (shared)
Benchmarks
PassMark - CPU mark	73010 vs 33496

Compare benchmarks

CPU 1: AMD Ryzen 7 PRO 7745
CPU 2: AMD EPYC 7343

PassMark - Single thread mark

CPU 1

CPU 2

3947

2852

PassMark - CPU mark

CPU 1

CPU 2

33496

73010

Name	AMD Ryzen 7 PRO 7745	AMD EPYC 7343
PassMark - Single thread mark	3947	2852
PassMark - CPU mark	33496	73010

Compare specifications (specs)

	AMD Ryzen 7 PRO 7745	AMD EPYC 7343
Essentials
Launch date	13 Jun 2023	15 Mar 2021
Place in performance rating	148	158
Architecture codename		Zen 3
Launch price (MSRP)		$1565
OPN PIB		100-100000338WOF
OPN Tray		100-000000338
Vertical segment		Server
Performance
Base frequency	3.8 GHz	3.2 GHz
Die size	71 mm²
L1 cache	64K (per core)	1 MB
L2 cache	1MB (per core)	8 MB
L3 cache	32MB (shared)	128 MB
Manufacturing process technology	5 nm	7 nm+
Maximum case temperature (TCase)	61°C
Maximum core temperature	95°C
Maximum frequency	5.3 GHz	3.9 GHz
Number of cores	8	16
Number of threads	16	32
Transistor count	6,570 million
Unlocked
Memory
ECC memory support
Supported memory types	DDR5-5200 MHz, Dual-channel	DDR4-3200
Max memory channels		8
Maximum memory bandwidth		190.73 GB/s
Maximum memory size		4 TB
Compatibility
Max number of CPUs in a configuration	1
Sockets supported	AM5	SP3
Thermal Design Power (TDP)	65 Watt	190 Watt
Configurable TDP		165-200 Watt
Socket Count		1P/2P
Peripherals
PCIe configurations	Gen 5, 24 Lanes, (CPU only)
Max number of PCIe lanes		128
PCI Express revision		4.0
Advanced Technologies
AMD SenseMI
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™)