Intel Xeon w7-3445 vs AMD EPYC 7443P

Comparative analysis of Intel Xeon w7-3445 and AMD EPYC 7443P 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.

Intel Xeon w7-3445

AMD EPYC 7443P

Differences

Reasons to consider the Intel Xeon w7-3445

CPU is newer: launch date 1 year(s) 11 month(s) later
Around 20% higher clock speed: 4.8 GHz vs 4.0 GHz
Around 4% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 11% better performance in PassMark - Single thread mark: 3228 vs 2916

Specifications (specs)
Launch date	15 Feb 2023 vs 15 Mar 2021
Maximum frequency	4.8 GHz vs 4.0 GHz
L1 cache	80K (per core) vs 1536 KB
Benchmarks
PassMark - Single thread mark	3228 vs 2916

Reasons to consider the AMD EPYC 7443P

4 more cores, run more applications at once: 24 vs 20
8 more threads: 48 vs 40
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm+ vs 10 nm
314572.8x more L2 cache, more data can be stored in the L2 cache for quick access later
2581110.2x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 35% lower typical power consumption: 200 Watt vs 270 Watt
Around 19% better performance in PassMark - CPU mark: 57088 vs 47864

Specifications (specs)
Number of cores	24 vs 20
Number of threads	48 vs 40
Manufacturing process technology	7 nm+ vs 10 nm
L2 cache	12 MB vs 2MB (per core)
L3 cache	128 MB vs 52.5MB
Thermal Design Power (TDP)	200 Watt vs 270 Watt
Benchmarks
PassMark - CPU mark	57088 vs 47864

Compare benchmarks

CPU 1: Intel Xeon w7-3445
CPU 2: AMD EPYC 7443P

PassMark - Single thread mark

CPU 1

CPU 2

3228

2916

PassMark - CPU mark

CPU 1

CPU 2

47864

57088

Name	Intel Xeon w7-3445	AMD EPYC 7443P
PassMark - Single thread mark	3228	2916
PassMark - CPU mark	47864	57088

Compare specifications (specs)

	Intel Xeon w7-3445	AMD EPYC 7443P
Essentials
Launch date	15 Feb 2023	15 Mar 2021
Launch price (MSRP)	$1989	$1337
Place in performance rating	207	214
Architecture codename		Zen 3
OPN PIB		100-100000342WOF
OPN Tray		100-000000342
Vertical segment		Server
Performance
Base frequency	2.5 GHz	2.85 GHz
Die size	4x 477 mm²
L1 cache	80K (per core)	1536 KB
L2 cache	2MB (per core)	12 MB
L3 cache	52.5MB	128 MB
Manufacturing process technology	10 nm	7 nm+
Maximum case temperature (TCase)	72°C
Maximum frequency	4.8 GHz	4.0 GHz
Number of cores	20	24
Number of threads	40	48
Unlocked
Memory
ECC memory support
Supported memory types	DDR5-4800 MHz, Eight-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	4677	SP3
Thermal Design Power (TDP)	270 Watt	200 Watt
Configurable TDP		165-200 Watt
Socket Count		1P
Peripherals
PCIe configurations	Gen 5, 112 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™)