AMD EPYC 7543
Dem still dey call am amd epyc 7543, epyc 7543, epyc-7543
AMD EPYC 7543 na AMD processor wey get 32 CPU cores and 64 threads. Di manufacturer list 1P / 2P socket support.
Wetin you need know
AMD EPYC 7543 na AMD processor wey get 32 CPU cores and 64 threads. Di manufacturer list 1P / 2P socket support.
Reference specifications wey dem record no be tested performance or operating-system compatibility verdict. Verify di exact model and platform wit di manufacturer.
Specifications
Numbers wey dey below follow di Feex Hardware Database record for dis SKU. Fields wey no get recorded value dey omitted.
Processor
| Manufacturer | AMD |
|---|---|
| Manufacturer family | EPYC |
| Architecture | Zen 3 |
| Manufacturer series | EPYC 7003 Series |
| Segment | Server |
Cores and threads
| CPU cores | 32 |
|---|---|
| Threads | 64 |
Clock speeds
| Base frequency | 2.8 GHz |
|---|---|
| Maximum turbo frequency | 3.7 GHz |
Cache
| L3 cache | 256 MB |
|---|
Memory
| Supported types | DDR4 |
|---|---|
| Memory channels | 8 |
Package and power
| Manufacturer TDP | 225 W |
|---|---|
| PCIe | Revision 4.0 |
Integrated graphics
| Integrated graphics | None |
|---|
Market
AMD EPYC 7543 launch for March 15, 2021.
| Launch date | March 15, 2021 |
|---|
Features
AMD EPYC 7543 record 33 instruction sets for inside dis sheet.
| Instruction sets | |
|---|---|
| Security | |
| Virtualization |
Compatibility
| Memory | DDR4 |
|---|
Confirm di platform from di manufacturer sheet before you buy board for dis SKU.
Cooler clearance, VRM quality, and power limits matter just like di socket name.
CPU wey no get integrated graphics no need discrete graphics card every time. Some server motherboards dey provide separate management graphics controller. Check di motherboard and CPU documentation.
Manufacturer-checked specifications
AMD EPYC 7543
Dem check dis fields against AMD model-specific reference on 2026-10-29. Power ratings na manufacturer-defined metrics, no be measured system consumption. Oda imported fields never dey independently reverified.
| CPU cores | 32 |
|---|---|
| Threads | 64 |
| Base frequency | 2.8 GHz |
| Maximum turbo frequency | 3.7 GHz |
| L3 cache | 256 MB |
| Manufacturer TDP | 225 W |
| Memory channels | 8 |
| Socket or package | SP3 |
| Supported socket count | 1P / 2P |
| Manufacturer configurable TDP range | 225-240W |
| Manufacturer family | EPYC |
| Manufacturer series | EPYC 7003 Series |
| Manufacturer segment | Server |
Sources and verification
Imported reference. Source-specific checks dey beside di supported fields and citations. How we dey do research.
- Feex Hardware Database · Specification source wey dem use for dis sheet. CC BY 4.0.
- AMD: AMD EPYC 7543 specifications · Dey support di fields wey dey inside di manufacturer-reference section; dem check am on 2026-10-29. Source evidence SHA-256 072e0dd5da79. Dis check no dey verify every imported field.
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