Side by side comparison and review of Intel Xeon E7-4809V4 and Intel Xeon E3-1280V6. 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 E7-4809V4 | Intel Xeon E3-1280V6 |
|---|
| Product Type | Processor | Processor |
|---|---|---|
| Packaged Quantity | 2 (specifications are for single item) | - |
| PROCESSOR | Intel Xeon E7-4809V4 | Intel Xeon E3-1280V6 |
|---|
| Type | Intel Xeon E7-4809V4 | Intel Xeon E3-1280V6 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | LGA1151 Socket |
| Core Voltage | - | 0.55 V - 1.52 V |
| Manufacturing Process | 14 nm | 14 nm |
| Thermal Design Power | 115 W | 72 W |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Configurations | X16, x4, x8 | 1x16, 2x8, 1x8+2x4 |
| PCI Express Lanes Qty | 32 | 16 |
| Architecture Features | Hyper-Threading Technology, integrated memory controller, Intel QuickPath Technology | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, 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, Intel Software Guard Extensions (SGX), Intel Memory Protection Extensions (MPX), Intel Device Protection Technology with Boot Guard, Intel Optane Memory Supported |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | Quad-Core |
|---|---|---|
| Number of Threads | 16 threads | 8 threads |
| Clock Speed (Frequency) | 2.1 GHz | 3.9 GHz |
| Max Turbo Speed | - | 4.2 GHz |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 8 MB |
|---|---|---|
| Cache Memory Details | 20 MB | Smart Cache - 8 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E7-4809V4 | Intel Xeon E3-1280V6 |
|---|
| Expansion Slots | 24 (total) / 24 (free) x memory - DIMM 288-pin | - |
|---|
| MISCELLANEOUS | Intel Xeon E7-4809V4 | Intel Xeon E3-1280V6 |
|---|
| Included Accessories | 2 hot swap fans | - |
|---|
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