AMD Ryzen 7 PRO 7745 vs AMD EPYC 7443

Comparative analysis of AMD Ryzen 7 PRO 7745 and AMD EPYC 7443 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 7443

Differences

Reasons to consider the AMD Ryzen 7 PRO 7745

CPU is newer: launch date 2 year(s) 2 month(s) later
Around 33% higher clock speed: 5.3 GHz vs 4.0 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 7 nm+
3.1x lower typical power consumption: 65 Watt vs 200 Watt
Around 56% better performance in PassMark - Single thread mark: 3702 vs 2380

Specifications (specs)
Launch date	13 Jun 2023 vs 15 Mar 2021
Maximum frequency	5.3 GHz vs 4.0 GHz
Manufacturing process technology	5 nm vs 7 nm+
Thermal Design Power (TDP)	65 Watt vs 200 Watt
Benchmarks
PassMark - Single thread mark	3702 vs 2380

Reasons to consider the AMD EPYC 7443

16 more cores, run more applications at once: 24 vs 8
32 more threads: 48 vs 16
3x more L1 cache, more data can be stored in the L1 cache for quick access later
1572864x 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
2.5x better performance in PassMark - CPU mark: 71156 vs 28019

Specifications (specs)
Number of cores	24 vs 8
Number of threads	48 vs 16
L1 cache	1536 KB vs 64K (per core)
L2 cache	12 MB vs 1MB (per core)
L3 cache	128 MB vs 32MB (shared)
Benchmarks
PassMark - CPU mark	71156 vs 28019

Compare benchmarks

CPU 1: AMD Ryzen 7 PRO 7745
CPU 2: AMD EPYC 7443

PassMark - Single thread mark

CPU 1

CPU 2

3702

2380

PassMark - CPU mark

CPU 1

CPU 2

28019

71156

Name	AMD Ryzen 7 PRO 7745	AMD EPYC 7443
PassMark - Single thread mark	3702	2380
PassMark - CPU mark	28019	71156

Compare specifications (specs)

	AMD Ryzen 7 PRO 7745	AMD EPYC 7443
Essentials
Launch date	13 Jun 2023	15 Mar 2021
Place in performance rating	230	228
Architecture codename		Zen 3
Launch price (MSRP)		$2010
OPN PIB		100-100000340WOF
OPN Tray		100-000000340
Vertical segment		Server
Performance
Base frequency	3.8 GHz	2.85 GHz
Die size	71 mm²
L1 cache	64K (per core)	1536 KB
L2 cache	1MB (per core)	12 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	4.0 GHz
Number of cores	8	24
Number of threads	16	48
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	200 Watt
Configurable TDP		165-200 Watt
Socket Count		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™)