AMD EPYC 7532 vs Intel Xeon E5645 Full Specs
32 Cores | 6 Cores |
64 Threads | 12 Threads |
Base Clock 2.4GHz | Base Clock 2.4GHz |
Boost Clock 3.3GHz | Boost Clock 2.6GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 512KB | L2 256KB |
L3 256MB | L3 12MB |
Type DDR4 | Type DDR3 |
Max Memory 4.1TB | Max Memory 288GB |
ECC Yes | ECC Yes |
Channels 8 | Channels 3 |
Bus Width 512-bit | Bus Width 192-bit |
Speed 3200MT/s | Speed 1333MT/s |
Bandwidth 204.8GB/s | Bandwidth 32GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 200W | TDP 80W |
T-Case - | T-Case 76.2°C Max |
Voltage Range - | Voltage Range - |
Bus Type PCIe | Bus Type QPI |
Bus Config 8 lanes | Bus Config 16-bit |
Bus Speed 16GT/s | Bus Speed 5.86GT/s |
Bus Bandwidth 16GB/s | Bus Bandwidth 11.7GB/s |
PCIe PCIe 4.0 x128252GB/sBandwidth | - |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Rome Aspen HighlandsDie Rome 8CCDVariant | Codename Westmere-EP - - |
Market Segment Server | Market Segment Server |
Release Date Aug 7, 2019 | Release Date Mar 16, 2010 |
Part Number 100-000000136, 100-000000136WOF | Part Number AT80614003597AC |
S-Spec - | S-Spec SLBWZ (B1) |
Foundry TSMC | Foundry Intel |
Other Foundries GlobalFoundriesIO | Other Foundries - |
Fabrication Node N7 12LPIO | Fabrication Node 32nm - |
Die Size 592mm² 416mm²IO | Die Size 240mm² - |
Transistor Count 30.4B 8.3BIO | Transistor Count 1.2B - |
Transistor Density 51 MTr/mm² 20 MTr/mm²IO | Transistor Density 5 MTr/mm² - |





