Detailed comparison and review of Intel Core i9 9940X X-series (9th Gen) and Intel Xeon Platinum 8280L. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
| GENERAL | Intel Core i9 9940X X-series (9th Gen) | Intel Xeon Platinum 8280L |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 9940X X-series (9th Gen) | Intel Xeon Platinum 8280L |
|---|
| Type | Intel Core i9 9940X X-series (9th Gen) | Intel Xeon Platinum 8280L |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2066 Socket | LGA3647 Socket |
| Manufacturing Process | 14 nm | 14 nm |
| Thermal Design Power | 165 W | 205 W |
| Thermal Specification | 88 °C | 84 °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) | Hyper-Threading Technology, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology, Intel TSX-NI, Intel Speed Shift Technology |
| PERFORMANCE |
|---|
| Number of Cores | 14-core | 28-core |
|---|---|---|
| Number of Threads | 28 threads | 56 threads |
| Clock Speed (Frequency) | 3.3 GHz | 2.7 GHz |
| Max Turbo Speed | 4.4 GHz | 4 GHz |
| CACHE MEMORY |
|---|
| Cache | 19.25 MB | 38.5 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 19.25 MB | 38.5 MB |
| MISCELLANEOUS | Intel Core i9 9940X X-series (9th Gen) | Intel Xeon Platinum 8280L |
|---|
| Included Accessories | - | High performance heatsink |
|---|---|---|
| Service & Support | Limited warranty - 3 years | - |
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