Intel Xeon w7-3445 vs AMD Ryzen 5 PRO 7645

Comparative analysis of Intel Xeon w7-3445 and AMD Ryzen 5 PRO 7645 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.

Intel Xeon w7-3445

AMD Ryzen 5 PRO 7645

Differences

Reasons to consider the Intel Xeon w7-3445

14 more cores, run more applications at once: 20 vs 6
28 more threads: 40 vs 12
4.2x more L1 cache, more data can be stored in the L1 cache for quick access later
6.7x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 63% more L3 cache; more data can be stored in the L3 cache for quick access later
Around 77% better performance in PassMark - CPU mark: 47864 vs 27106

Specifications (specs)
Number of cores	20 vs 6
Number of threads	40 vs 12
L1 cache	80K (per core) vs 64K (per core)
L2 cache	2MB (per core) vs 1MB (per core)
L3 cache	52.5MB vs 32MB (shared)
Benchmarks
PassMark - CPU mark	47864 vs 27106

Reasons to consider the AMD Ryzen 5 PRO 7645

CPU is newer: launch date 3 month(s) later
Around 6% higher clock speed: 5.1 GHz vs 4.8 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 10 nm
4.2x lower typical power consumption: 65 Watt vs 270 Watt
Around 21% better performance in PassMark - Single thread mark: 3901 vs 3228

Specifications (specs)
Launch date	13 Jun 2023 vs 15 Feb 2023
Maximum frequency	5.1 GHz vs 4.8 GHz
Manufacturing process technology	5 nm vs 10 nm
Thermal Design Power (TDP)	65 Watt vs 270 Watt
Benchmarks
PassMark - Single thread mark	3901 vs 3228

Compare benchmarks

CPU 1: Intel Xeon w7-3445
CPU 2: AMD Ryzen 5 PRO 7645

PassMark - Single thread mark

CPU 1

CPU 2

3228

3901

PassMark - CPU mark

CPU 1

CPU 2

47864

27106

Name	Intel Xeon w7-3445	AMD Ryzen 5 PRO 7645
PassMark - Single thread mark	3228	3901
PassMark - CPU mark	47864	27106

Compare specifications (specs)

	Intel Xeon w7-3445	AMD Ryzen 5 PRO 7645
Essentials
Launch date	15 Feb 2023	13 Jun 2023
Launch price (MSRP)	$1989
Place in performance rating	207	203
Performance
Base frequency	2.5 GHz	3.8 GHz
Die size	4x 477 mm²	71 mm²
L1 cache	80K (per core)	64K (per core)
L2 cache	2MB (per core)	1MB (per core)
L3 cache	52.5MB	32MB (shared)
Manufacturing process technology	10 nm	5 nm
Maximum case temperature (TCase)	72°C	61°C
Maximum frequency	4.8 GHz	5.1 GHz
Number of cores	20	6
Number of threads	40	12
Unlocked
Maximum core temperature		95°C
Transistor count		6,570 million
Memory
ECC memory support
Supported memory types	DDR5-4800 MHz, Eight-channel	DDR5-5200 MHz, Dual-channel
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	4677	AM5
Thermal Design Power (TDP)	270 Watt	65 Watt
Peripherals
PCIe configurations	Gen 5, 112 Lanes, (CPU only)	Gen 5, 24 Lanes, (CPU only)