AMD EPYC 7473X vs AMD EPYC 7401
Comparative analysis of AMD EPYC 7473X and AMD EPYC 7401 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the AMD EPYC 7473X
- CPU is newer: launch date 4 year(s) 9 month(s) later
- Around 23% higher clock speed: 3.7 GHz vs 3 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 14 nm
- 12x more L3 cache, more data can be stored in the L3 cache for quick access later
- Around 19% better performance in PassMark - Single thread mark: 2201 vs 1850
- Around 47% better performance in PassMark - CPU mark: 81282 vs 55280
Specifications (specs) | |
Launch date | 22 Mar 2022 vs June 2017 |
Maximum frequency | 3.7 GHz vs 3 GHz |
Manufacturing process technology | 7 nm vs 14 nm |
L3 cache | 768 MB vs 64 MB |
Benchmarks | |
PassMark - Single thread mark | 2201 vs 1850 |
PassMark - CPU mark | 81282 vs 55280 |
Reasons to consider the AMD EPYC 7401
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
- Around 41% lower typical power consumption: 155/170 Watt vs 240 Watt
Unlocked | Unlocked vs Locked |
L1 cache | 96 KB (per core) vs 1.5 MB |
Thermal Design Power (TDP) | 155/170 Watt vs 240 Watt |
Compare benchmarks
CPU 1: AMD EPYC 7473X
CPU 2: AMD EPYC 7401
PassMark - Single thread mark |
|
|
||||
PassMark - CPU mark |
|
|
Name | AMD EPYC 7473X | AMD EPYC 7401 |
---|---|---|
PassMark - Single thread mark | 2201 | 1850 |
PassMark - CPU mark | 81282 | 55280 |
Geekbench 4 - Single Core | 3541 | |
Geekbench 4 - Multi-Core | 24681 |
Compare specifications (specs)
AMD EPYC 7473X | AMD EPYC 7401 | |
---|---|---|
Essentials |
||
Architecture codename | Zen 3 | Zen |
Launch date | 22 Mar 2022 | June 2017 |
Launch price (MSRP) | $3900 | |
Place in performance rating | 162 | 121 |
Family | AMD EPYC | |
Series | AMD EPYC 7000 Series | |
Vertical segment | Server | |
Performance |
||
Base frequency | 2.8 GHz | 2 GHz |
Die size | 81 mm² | 192 mm |
L1 cache | 1.5 MB | 96 KB (per core) |
L2 cache | 12 MB | 512 KB (per core) |
L3 cache | 768 MB | 64 MB |
Manufacturing process technology | 7 nm | 14 nm |
Maximum frequency | 3.7 GHz | 3 GHz |
Number of cores | 24 | 24 |
Number of threads | 48 | 48 |
Transistor count | 33200 million | 4800 million |
Unlocked | ||
64 bit support | ||
Memory |
||
ECC memory support | ||
Max memory channels | 8 | 8 |
Supported memory types | DDR4-3200 | DDR4 |
Maximum memory bandwidth | 307/341 GB/s | |
Supported memory frequency | 2400/2666 MHz | |
Compatibility |
||
Configurable TDP | 225-280 Watt | |
Max number of CPUs in a configuration | 2 | 2 |
Socket Count | SP3 | 1P/2P |
Thermal Design Power (TDP) | 240 Watt | 155/170 Watt |
Sockets supported | TR4 | |
Peripherals |
||
Max number of PCIe lanes | 128 | |
PCI Express revision | 4.0 | x128 |
Virtualization |
||
AMD Virtualization (AMD-V™) |