Xeon E7-8895 v3 vs i7-4790K
Primary details
Comparing Core i7-4790K and Xeon E7-8895 v3 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1221 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.97 | no data |
| Market segment | Desktop processor | Server |
| Series | Core i7 (Desktop) | no data |
| Power efficiency | 5.46 | no data |
| Architecture codename | Devil's Canyon | no data |
| Release date | June 2014 (10 years ago) | 1 April 2015 (9 years ago) |
| Launch price (MSRP) | $339 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-4790K and Xeon E7-8895 v3 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 18 (Octadeca-Core) |
| Threads | 8 | 36 |
| Base clock speed | 4 GHz | 2.6 GHz |
| Boost clock speed | 4.4 GHz | 3.5 GHz |
| Bus rate | 5 GT/s | 9.6 GT/s |
| L1 cache | 64K (per core) | no data |
| L2 cache | 256K (per core) | no data |
| L3 cache | 8 MB (shared) | 45 MB Last Level Cache |
| Chip lithography | 22 nm | 22 nm |
| Die size | 177 mm2 | no data |
| Maximum core temperature | no data | 77 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-4790K and Xeon E7-8895 v3 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 8 |
| Socket | FCLGA1150 | no data |
| Power consumption (TDP) | 88 Watt | 175 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4790K and Xeon E7-8895 v3. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| PAE | no data | 46 Bit |
| FDI | + | no data |
Security technologies
Core i7-4790K and Xeon E7-8895 v3 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| Identity Protection | + | - |
| OS Guard | + | + |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4790K and Xeon E7-8895 v3 are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4790K and Xeon E7-8895 v3. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600 |
| Maximum memory size | 32 GB | 1.5 TB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 25.6 GB/s | 102 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 4600 | no data |
| Max video memory | 2 GB | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.25 GHz | no data |
| Execution Units | 20 | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-4790K and Xeon E7-8895 v3 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
| VGA | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-4790K and Xeon E7-8895 v3 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 3840x2160@24Hz | no data |
| Max resolution over eDP | 3840x2160@60Hz | no data |
| Max resolution over DisplayPort | 3840x2160@60Hz | no data |
| Max resolution over VGA | 1920x1200@60Hz | no data |
Graphics API support
APIs supported by Core i7-4790K and Xeon E7-8895 v3 integrated GPUs, sometimes API versions are included.
| DirectX | 11.2/12 | no data |
| OpenGL | 4.3 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-4790K and Xeon E7-8895 v3.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 32 |
Pros & cons summary
| Recency | on June 2014 | 1 April 2015 |
| Physical cores | 4 | 18 |
| Threads | 8 | 36 |
| Power consumption (TDP) | 88 Watt | 175 Watt |
i7-4790K has 98.9% lower power consumption.
Xeon E7-8895 v3, on the other hand, has an age advantage of 10 months, and 350% more physical cores and 350% more threads.
We couldn't decide between Core i7-4790K and Xeon E7-8895 v3. We've got no test results to judge.
Note that Core i7-4790K is a desktop processor while Xeon E7-8895 v3 is a server/workstation one.
Should you still have questions on choice between Core i7-4790K and Xeon E7-8895 v3, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
