i7-6820HQ vs EPYC 7351P
Aggregate performance score
EPYC 7351P outperforms Core i7-6820HQ by a whopping 276% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7351P and Core i7-6820HQ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 409 | 1361 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.46 | no data |
| Market segment | Server | Laptop |
| Series | AMD EPYC | Intel Core i7 |
| Power efficiency | 8.99 | 9.02 |
| Architecture codename | Naples (2017−2018) | Skylake (2015−2016) |
| Release date | 29 June 2017 (7 years ago) | 1 September 2015 (9 years ago) |
| Launch price (MSRP) | $750 | $378 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7351P and Core i7-6820HQ 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 | 16 (Hexadeca-Core) | 4 (Quad-Core) |
| Threads | 32 | 8 |
| Base clock speed | 2.4 GHz | 2.7 GHz |
| Boost clock speed | 2.9 GHz | 3.6 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | 24 | 27 |
| L1 cache | 96K (per core) | 256 KB |
| L2 cache | 512K (per core) | 1 MB |
| L3 cache | 64 MB (shared) | 8 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 192 mm2 | 122 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7351P and Core i7-6820HQ 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 (Uniprocessor) |
| Socket | TR4 | FCBGA1440 |
| Power consumption (TDP) | 170 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7351P and Core i7-6820HQ. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| Smart Response | no data | + |
Security technologies
EPYC 7351P and Core i7-6820HQ technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7351P and Core i7-6820HQ are enumerated here.
| AMD-V | + | + |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7351P and Core i7-6820HQ. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR3, DDR4 |
| Maximum memory size | 2 TiB | 64 GB |
| Max memory channels | 8 | 2 |
| Maximum memory bandwidth | 170.671 GB/s | 34.134 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 530 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.05 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of EPYC 7351P and Core i7-6820HQ integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by EPYC 7351P and Core i7-6820HQ integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by EPYC 7351P and Core i7-6820HQ integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by EPYC 7351P and Core i7-6820HQ.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 128 | 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.
Pros & cons summary
| Performance score | 16.15 | 4.29 |
| Recency | 29 June 2017 | 1 September 2015 |
| Physical cores | 16 | 4 |
| Threads | 32 | 8 |
| Power consumption (TDP) | 170 Watt | 45 Watt |
EPYC 7351P has a 276.5% higher aggregate performance score, an age advantage of 1 year, and 300% more physical cores and 300% more threads.
i7-6820HQ, on the other hand, has 277.8% lower power consumption.
The EPYC 7351P is our recommended choice as it beats the Core i7-6820HQ in performance tests.
Be aware that EPYC 7351P is a server/workstation processor while Core i7-6820HQ is a notebook one.
Should you still have questions on choice between EPYC 7351P and Core i7-6820HQ, ask them in Comments section, and we shall answer.
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