i7-4790 vs Xeon E3-1280 v5
Aggregate performance score
Xeon E3-1280 v5 outperforms Core i7-4790 by a moderate 16% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1280 v5 and Core i7-4790 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1185 | 1307 |
| Place by popularity | not in top-100 | 54 |
| Cost-effectiveness evaluation | 1.88 | 0.87 |
| Market segment | Server | Desktop processor |
| Series | Intel Xeon E3 | Core i7 (Desktop) |
| Power efficiency | 6.23 | 5.12 |
| Architecture codename | Skylake-S (2015) | Haswell (2013−2015) |
| Release date | 19 October 2015 (9 years ago) | 1 May 2014 (10 years ago) |
| Launch price (MSRP) | $612 | $303 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E3-1280 v5 has 116% better value for money than i7-4790.
Detailed specifications
Xeon E3-1280 v5 and Core i7-4790 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) | 4 (Quad-Core) |
| Threads | 8 | 8 |
| Base clock speed | 3.7 GHz | 3.6 GHz |
| Boost clock speed | 4 GHz | 4 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | 5 GT/s |
| Multiplier | 37 | no data |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 256K (per core) | 256K (per core) |
| L3 cache | 8 MB (shared) | 8 MB (shared) |
| Chip lithography | 14 nm | 22 nm |
| Die size | 160 mm2 | 177 mm2 |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1,400 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1280 v5 and Core i7-4790 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 (Uniprocessor) | 1 |
| Socket | FCLGA1151 | FCLGA1150 |
| Power consumption (TDP) | 80 Watt | 84 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1280 v5 and Core i7-4790. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| SIPP | - | + |
| FDI | no data | + |
Security technologies
Xeon E3-1280 v5 and Core i7-4790 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| MPX | + | - |
| Identity Protection | - | + |
| SGX | Yes with both Intel® SPS and Intel® ME | no data |
| OS Guard | + | + |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1280 v5 and Core i7-4790 are enumerated here.
| AMD-V | + | + |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1280 v5 and Core i7-4790. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR3 |
| Maximum memory size | 64 GB | 32 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.134 GB/s | 25.6 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 4600 |
| Max video memory | no data | 2 GB |
| Quick Sync Video | - | + |
| Clear Video HD | - | + |
| Graphics max frequency | no data | 1.2 GHz |
| InTru 3D | - | + |
Graphics interfaces
Available interfaces and connections of Xeon E3-1280 v5 and Core i7-4790 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
| VGA | no data | + |
Graphics image quality
Maximum display resolutions supported by Xeon E3-1280 v5 and Core i7-4790 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | N/A | 4096x2304@24Hz |
| Max resolution over eDP | N/A | 3840x2160@60Hz |
| Max resolution over DisplayPort | N/A | 3840x2160@60Hz |
| Max resolution over VGA | N/A | 1920x1200@60Hz |
Graphics API support
APIs supported by Xeon E3-1280 v5 and Core i7-4790 integrated GPUs, sometimes API versions are included.
| DirectX | N/A | 11.2/12 |
| OpenGL | N/A | 4.3 |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1280 v5 and Core i7-4790.
| PCIe version | 3.0 | Up to 3.0 |
| PCI Express lanes | 16 | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Cinebench 11.5 64-bit multi-core
Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Cinebench 15 64-bit single-core
Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.
Cinebench 11.5 64-bit single-core
Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.
x264 encoding pass 2
x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.
x264 encoding pass 1
x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.
Pros & cons summary
| Performance score | 5.29 | 4.57 |
| Recency | 19 October 2015 | 1 May 2014 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 80 Watt | 84 Watt |
Xeon E3-1280 v5 has a 15.8% higher aggregate performance score, an age advantage of 1 year, a 57.1% more advanced lithography process, and 5% lower power consumption.
The Xeon E3-1280 v5 is our recommended choice as it beats the Core i7-4790 in performance tests.
Be aware that Xeon E3-1280 v5 is a server/workstation processor while Core i7-4790 is a desktop one.
Should you still have questions on choice between Xeon E3-1280 v5 and Core i7-4790, ask them in Comments section, and we shall answer.
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