In depth comparison and review of Intel Core i9 9940X X-series (9th Gen) and Intel Xeon Silver 4214Y. 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 Core i9 9940X X-series (9th Gen) | Intel Xeon Silver 4214Y |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 9940X X-series (9th Gen) | Intel Xeon Silver 4214Y |
|---|
| Type | Intel Core i9 9940X X-series (9th Gen) | Intel Xeon Silver 4214Y |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2066 Socket | LGA3647 Socket |
| Manufacturing Process | 14 nm | 14 nm |
| Thermal Design Power | 165 W | 85 W |
| Thermal Specification | 88 °C | 77 °C |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Lanes Qty | 44 | 48 |
| Architecture Features | 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) | Enhanced SpeedStep technology, 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 vPro Technology, Intel TSX-NI, Intel Speed Shift Technology, Mode-based Execute Control (MBE), Intel Volume Management Device (VMD), Intel Deep Learning Boost (DL Boost), Intel Resource Director Technology (RDT), Intel Speed Select technology - Performance Profile |
| PERFORMANCE |
|---|
| Number of Cores | 14-core | 12-core |
|---|---|---|
| Number of Threads | 28 threads | 24 threads |
| Clock Speed (Frequency) | 3.3 GHz | 2.2 GHz |
| Max Turbo Speed | 4.4 GHz | 3.2 GHz |
| Bus Speed | - | 2400 MHz |
| CACHE MEMORY |
|---|
| Cache | 19.25 MB | 16.5 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 19.25 MB | 17 MB |
| MISCELLANEOUS | Intel Core i9 9940X X-series (9th Gen) | Intel Xeon Silver 4214Y |
|---|
| Service & Support | Limited warranty - 3 years | - |
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