Side by side comparison and review of Intel Xeon E5540 and Intel Xeon W-2235. 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 E5540 | Intel Xeon W-2235 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5540 | Intel Xeon W-2235 |
|---|
| Type | Intel Xeon E5540 | Intel Xeon W-2235 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1366 Socket | LGA2066 Socket |
| Core Voltage | 0.75 V - 1.35 V | - |
| Manufacturing Process | 45 nm | 14 nm |
| Thermal Design Power | 80 W | 130 W |
| Thermal Specification | 76 °C | 64 °C |
| PCI Express Revision | - | 3.0 |
| PCI Express Configurations | - | X16, x4, x8 |
| PCI Express Lanes Qty | - | 48 |
| Architecture Features | Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Dynamic Acceleration | Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, 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), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard, Intel Memory Protection Extensions (MPX), Intel Turbo Boost Max Technology 3.0, Intel Speed Shift Technology, Intel Advanced Vector Extensions 512 (AVX-512), Intel Volume Management Device (VMD), Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel vPro Platform Eligibility, Advanced Vector Extensions (AVX) |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 6-core |
|---|---|---|
| Number of Threads | 8 threads | 12 threads |
| Clock Speed (Frequency) | 2.53 GHz | 3.8 GHz |
| Max Turbo Speed | 2.8 GHz | 4.6 GHz |
| Bus Speed | 1066 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 8.25 MB |
|---|---|---|
| Cache Level 1 Size | 256 KB | - |
| Cache Memory Details | L2 - SLC NAND Flash - 8 MB | 8.25 MB |
| Installed Size | 8 MB | - |
| Type | SLC NAND Flash | - |
| RAM |
|---|
| Technology | DDR3 SDRAM - 1066 MHz | - |
|---|
| EXPANSION & CONNECTIVITY | Intel Xeon E5540 | Intel Xeon W-2235 |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Xeon E5540 | Intel Xeon W-2235 |
|---|
| Included Accessories | Heat sink, voltage regulator module | - |
|---|---|---|
| Compliant Standards | RoHS | - |
| Service & Support | Limited warranty - 1 year - on-site | - |
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