In depth comparison and review of Intel Xeon E5-4640 and Intel Celeron J3455. 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 E5-4640 | Intel Celeron J3455 |
|---|
| Product Type | Processor | Processor |
|---|---|---|
| Packaged Quantity | 2 (specifications are for single item) | - |
| PROCESSOR | Intel Xeon E5-4640 | Intel Celeron J3455 |
|---|
| Type | Intel Xeon E5-4640 | Intel Celeron J3455 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | FCBGA1296 Socket |
| Core Voltage | 0.6 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 14 nm |
| Thermal Design Power | 95 W | 10 W |
| PCI Express Revision | 3.0 | 2.0 |
| PCI Express Configurations | - | 4x1, 1x4+1x2, 2x1+1x2+1x2 |
| PCI Express Lanes Qty | 40 | 6 |
| Architecture Features | SpeedStep technology, Execute Disable Bit capability, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, 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 HD Audio Technology, Secure Boot |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | Quad-Core |
|---|---|---|
| Number of Threads | 16 threads | 4 threads |
| Clock Speed (Frequency) | 2.4 GHz | 1.5 GHz |
| Max Turbo Speed | 2.8 GHz | 2.3 GHz |
| Bus Speed | 1600 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 2 MB |
|---|---|---|
| Cache Memory Details | L3 - 16 MB | 2 MB |
| Installed Size | 20 MB | - |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon E5-4640 | Intel Celeron J3455 |
|---|
| Type | - | Intel HD Graphics 500 |
|---|---|---|
| Base Frequency | - | 250 MHz |
| Max Dynamic Frequency | - | 750 MHz |
| Max Supported Memory Size | - | 8 GB |
| Features | - | Intel Clear Video Technology, Intel Clear Video HD Technology, Intel Quick Sync Video, Triple Display Capable |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-4640 | Intel Celeron J3455 |
|---|
| Compatible Slots | 1 x processor - LGA2011 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E5-4640 | Intel Celeron J3455 |
|---|
| Compliant Standards | Halogen-free | - |
|---|
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