In depth comparison and review of Intel Xeon E3-1275 and AMD A10 7870K. 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 E3-1275 | AMD A10 7870K |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1275 | AMD A10 7870K |
|---|
| Type | Intel Xeon E3-1275 | AMD A10 7870K |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | Socket FM2+ |
| Manufacturing Process | 32 nm | 28 nm |
| Thermal Design Power | 95 W | 95 W |
| Thermal Specification | 72.6 °C | 72.4 °C |
| PCI Express Revision | 2.0 | - |
| PCI Express Lanes Qty | 20 | - |
| Architecture Features | Hyper-Threading Technology, Demand Based Switching, 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 Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI) | AMD Virtualization, AMD Freesync Technology |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 8 threads | 4 threads |
| Clock Speed (Frequency) | 3.4 GHz | 3.9 GHz |
| Max Turbo Speed | 3.8 GHz | 4.1 GHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 4 MB |
|---|---|---|
| Cache Level 1 Size | 256 KB | - |
| Cache Memory Details | Smart Cache - 8 MB | L2 - 4 MB L1 - 256 KB |
| Installed Size | 8 MB | - |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon E3-1275 | AMD A10 7870K |
|---|
| Type | Intel HD Graphics P3000 | Radeon R7 Series Graphics |
|---|---|---|
| Base Frequency | 850 MHz | 866 MHz |
| Max Dynamic Frequency | 1.35 GHz | 866 MHz |
| Features | Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video | - |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1275 | AMD A10 7870K |
|---|
| Compatible Slots | 1 x processor - LGA1155 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E3-1275 | AMD A10 7870K |
|---|
| Included Accessories | Heat sink | Cooler (fansink) |
|---|---|---|
| Compliant Standards | Halogen-free | AES |
| Service & Support | Limited warranty - 3 years | - |
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