In depth comparison and review of Intel Xeon Silver 4123 and Intel Core i9 9920X X-series (9th Gen). Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | Intel Xeon Silver 4123 | Intel Core i9 9920X X-series (9th Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon Silver 4123 | Intel Core i9 9920X X-series (9th Gen) |
|---|
| Type | Intel Xeon Silver 4123 | Intel Core i9 9920X X-series (9th Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA3647 Socket | LGA2066 Socket |
| Manufacturing Process | 14 nm | 14 nm |
| Thermal Design Power | 105 W | 165 W |
| Thermal Specification | - | 92 °C |
| PCI Express Revision | - | 3.0 |
| PCI Express Lanes Qty | - | 44 |
| Architecture Features | Hyper-Threading Technology, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel vPro Technology, Intel TSX-NI, Intel Speed Shift Technology, Intel Advanced Vector Extensions 512 (AVX-512) | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel Advanced Vector Extensions 2 (AVX2.0), Intel Turbo Boost Max Technology 3.0, Intel Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512) |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | 12-core |
|---|---|---|
| Number of Threads | 16 threads | 24 threads |
| Clock Speed (Frequency) | 3 GHz | 3.5 GHz |
| Max Turbo Speed | 3.2 GHz | 4.5 GHz |
| CACHE MEMORY |
|---|
| Cache | 11 MB | 19.25 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 11 MB | Smart Cache - 19.25 MB |
| MISCELLANEOUS | Intel Xeon Silver 4123 | Intel Core i9 9920X X-series (9th Gen) |
|---|
| Service & Support | - | Limited warranty - 3 years |
|---|
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