Detailed comparison and review of Intel Xeon D-1521 and Intel Xeon E7-4809V4. 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 Xeon D-1521 | Intel Xeon E7-4809V4 |
|---|
| Product Type | Processor | Processor |
|---|---|---|
| Packaged Quantity | - | 2 (specifications are for single item) |
| PROCESSOR | Intel Xeon D-1521 | Intel Xeon E7-4809V4 |
|---|
| Type | Intel Xeon D-1521 | Intel Xeon E7-4809V4 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | FCBGA1667 Socket | LGA2011 Socket |
| Manufacturing Process | 14 nm | 14 nm |
| Thermal Design Power | 45 W | 115 W |
| PCI Express Revision | 2.0/3.0 | 3.0 |
| PCI Express Configurations | X16, x4, x8 | X16, x4, x8 |
| PCI Express Lanes Qty | 32 | 32 |
| Architecture Features | 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), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard | Hyper-Threading Technology, integrated memory controller, Intel QuickPath Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 8-core |
|---|---|---|
| Number of Threads | 8 threads | 16 threads |
| Clock Speed (Frequency) | 2.4 GHz | 2.1 GHz |
| Max Turbo Speed | 2.7 GHz | - |
| CACHE MEMORY |
|---|
| Cache | 6 MB | 20 MB |
|---|---|---|
| Cache Memory Details | 6 MB | 20 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon D-1521 | Intel Xeon E7-4809V4 |
|---|
| Expansion Slots | - | 24 (total) / 24 (free) x memory - DIMM 288-pin |
|---|
| MISCELLANEOUS | Intel Xeon D-1521 | Intel Xeon E7-4809V4 |
|---|
| Included Accessories | - | 2 hot swap fans |
|---|
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