AMD EPYC 7532 vs AMD EPYC 9334 Full Specs
EPYC 75321,190EPYC 93342,18032 Cores | 32 Cores |
64 Threads | 64 Threads |
Base Clock 2.4GHz | Base Clock 2.7GHz |
Boost Clock 3.3GHz | Boost Clock 3.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 512KB | L2 1MB |
L3 256MB | L3 128MB |
Type DDR4 | Type DDR5 |
Max Memory 4.1TB | Max Memory 6.14TB |
ECC Yes | ECC Yes |
Channels 8 | Channels 12 |
Bus Width 512-bit | Bus Width 768-bit |
Speed 3200MT/s | Speed 4800MT/s |
Bandwidth 204.8GB/s | Bandwidth 460.8GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 204.8GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 460.8GB/s |
TDP 200W | TDP 210W |
cTDP-down - | cTDP-down 200W |
cTDP-up - | cTDP-up 240W |
Bus Type PCIe | Bus Type PCIe |
Bus Config 8 lanes | Bus Config 8 lanes |
Bus Speed 16GT/s | Bus Speed 32GT/s |
Bus Bandwidth 16GB/s | Bus Bandwidth 32GB/s |
PCIe PCIe 4.0 x128252GB/sBandwidth | PCIe PCIe 5.0 x128504.1GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Rome Aspen HighlandsDie Rome 8CCDVariant | Codename Genoa DurangoDie Genoa 4CCDVariant |
Market Segment Server | Market Segment Server |
Release Date Aug 7, 2019 | Release Date Nov 10, 2022 |
Foundry TSMC | Foundry TSMC |
Other Foundries GlobalFoundriesIO | Other Foundries TSMCIO |
Fabrication Node N7 12LPIO | Fabrication Node N5 N6IO |
Die Size 592mm² 416mm²IO | Die Size 284mm² 388mm²IO |
Transistor Count 30.4 Billion 8.3 BillionIO | Transistor Count 26.3 Billion 11 BillionIO |
Transistor Density 51 MTr/mm² 20 MTr/mm²IO | Transistor Density 93 MTr/mm² 28 MTr/mm²IO |
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