AMD EPYC 7453 vs AMD EPYC 7702

Comparative analysis of AMD EPYC 7453 and AMD EPYC 7702 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 EPYC 7453

AMD EPYC 7702

Differences

Reasons to consider the AMD EPYC 7453

CPU is newer: launch date 1 year(s) 7 month(s) later
Around 3% higher clock speed: 3.45 GHz vs 3.35 GHz
Around 14% better performance in PassMark - Single thread mark: 2371 vs 2077

Specifications (specs)
Launch date	15 Mar 2021 vs 7 Aug 2019
Maximum frequency	3.45 GHz vs 3.35 GHz
Benchmarks
PassMark - Single thread mark	2371 vs 2077

Reasons to consider the AMD EPYC 7702

36 more cores, run more applications at once: 64 vs 28
72 more threads: 128 vs 56
2.3x more L1 cache, more data can be stored in the L1 cache for quick access later
2.3x more L2 cache, more data can be stored in the L2 cache for quick access later
4x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 13% lower typical power consumption: 200 Watt vs 225 Watt
Around 16% better performance in PassMark - CPU mark: 93263 vs 80327

Specifications (specs)
Number of cores	64 vs 28
Number of threads	128 vs 56
L1 cache	4 MB vs 1792 KB
L2 cache	32 MB vs 14 MB
L3 cache	256 MB vs 64 MB
Thermal Design Power (TDP)	200 Watt vs 225 Watt
Benchmarks
PassMark - CPU mark	93263 vs 80327

Compare benchmarks

CPU 1: AMD EPYC 7453
CPU 2: AMD EPYC 7702

PassMark - Single thread mark

CPU 1

CPU 2

2371

2077

PassMark - CPU mark

CPU 1

CPU 2

80327

93263

Name	AMD EPYC 7453	AMD EPYC 7702
PassMark - Single thread mark	2371	2077
PassMark - CPU mark	80327	93263

Compare specifications (specs)

	AMD EPYC 7453	AMD EPYC 7702
Essentials
Architecture codename	Zen 3	Zen 2
Launch date	15 Mar 2021	7 Aug 2019
Launch price (MSRP)	$1570	$6450
OPN PIB	100-100000319WOF	100-100000038WOF
OPN Tray	100-000000319	100-000000038
Place in performance rating	143	130
Vertical segment	Server	Server
Performance
Base frequency	2.75 GHz	2.0 GHz
L1 cache	1792 KB	4 MB
L2 cache	14 MB	32 MB
L3 cache	64 MB	256 MB
Manufacturing process technology	7 nm+	7 nm, 14 nm
Maximum frequency	3.45 GHz	3.35 GHz
Number of cores	28	64
Number of threads	56	128
Unlocked
Memory
ECC memory support
Max memory channels	8	8
Maximum memory bandwidth	190.73 GB/s	204.8 GB/s
Maximum memory size	4 TB	4 TB
Supported memory types	DDR4-3200	DDR4-3200
Compatibility
Configurable TDP	225-240 Watt
Socket Count	2P	1P/2P
Sockets supported	SP3	SP3
Thermal Design Power (TDP)	225 Watt	200 Watt
Peripherals
Max number of PCIe lanes	128	128
PCI Express revision	4.0	4.0
PCIe configurations		x16, x8
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™)