In depth comparison and review of Intel Xeon E3-1220L and Intel Xeon E5-2603V3. 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 E3-1220L | Intel Xeon E5-2603V3 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1220L | Intel Xeon E5-2603V3 |
|---|
| Type | Intel Xeon E3-1220L | Intel Xeon E5-2603V3 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | LGA2011 Socket |
| Power Efficiency | Low-Power | - |
| Manufacturing Process | 32 nm | 22 nm |
| Thermal Design Power | 20 W | 85 W |
| Thermal Specification | 77.5 °C | 72.8 °C |
| PCI Express Revision | 2.0 | 3.0 |
| PCI Express Configurations | - | X16, x4, x8 |
| PCI Express Lanes Qty | 20 | 40 |
| Architecture Features | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology | Enhanced SpeedStep technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Advanced Vector Extensions (AVX), 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 |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | 6-core |
|---|---|---|
| Number of Threads | 4 threads | 6 threads |
| Clock Speed (Frequency) | 2.2 GHz | 1.6 GHz |
| Max Turbo Speed | 3.4 GHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 3 MB | 15 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 3 MB | Smart Cache - 15 MB |
| Installed Size | 3 MB | 15 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1220L | Intel Xeon E5-2603V3 |
|---|
| Compatible Slots | 1 x processor - LGA1155 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E3-1220L | Intel Xeon E5-2603V3 |
|---|
| Compliant Standards | RoHS | - |
|---|
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