Side by side comparison and review of Intel Xeon Platinum 8458P (4th Gen) and AMD EPYC 7443 (3rd Gen). Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Intel Xeon Platinum 8458P (4th Gen) | AMD EPYC 7443 (3rd Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon Platinum 8458P (4th Gen) | AMD EPYC 7443 (3rd Gen) |
|---|
| Type | Intel Xeon Platinum 8458P (4th Gen) | AMD EPYC 7443 (3rd Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | FCLGA4677 Socket | Socket SP3 |
| Socket Count | - | 1P/2P |
| Thermal Design Power | 350 W | 200 W |
| Thermal Specification | 78 °C | - |
| PCI Express Revision | 5.0 | 4.0 |
| PCI Express Lanes Qty | 80 | 128 |
| Architecture Features | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel VT-x with Extended Page Tables (EPT), Intel TSX-NI, Intel QuickAssist Technology, Intel OS Guard, Intel Software Guard Extensions (SGX), Intel Speed Shift Technology, Mode-based Execute Control (MBE), Intel Run Sure Technology, Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel Resource Director Technology (RDT), Intel Speed Select technology - Performance Profile, Intel Speed Select technology - Core Power, Intel Speed Select technology - Turbo Frequency, Intel Control-Flow Enforcement Technology, Intel Total Memory Encryption, Intel Platform Firmware Resilience Support, Intel Crypto Acceleration, Instruction Set 64-bit, Intel Dynamic Load Balancer (DLB), Intel Data Streaming Accelerator (DSA), Intel QuickAssist Software Acceleration, Activating Intel On Demand Feature, Intel In-memory Analytics Accelerator, Intel Advanced Matrix Extensions (AMX), 512 GB maximum Enclave Page Cache (EPC) size for Intel SGX | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 44-core | 24-core |
|---|---|---|
| Number of Threads | 88 threads | 48 threads |
| Clock Speed (Frequency) | 2.7 GHz | 2.85 GHz |
| Max Turbo Speed | 3.8 GHz | 4 GHz |
| CACHE MEMORY |
|---|
| Cache | 82.5 MB | 128 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 82.5 MB | L3 - 128 MB |
| MISCELLANEOUS | Intel Xeon Platinum 8458P (4th Gen) | AMD EPYC 7443 (3rd Gen) |
|---|
| Service & Support | Limited warranty - 1 year | - |
|---|
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