i3-8350K vs i7-4820K
Aggregate performance score
Core i3-8350K outperforms Core i7-4820K by a small 6% based on our aggregate benchmark results.
Primary details
Comparing Core i7-4820K and Core i3-8350K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1410 | 1366 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.53 | 3.47 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i3 |
| Power efficiency | 2.97 | 4.49 |
| Architecture codename | Ivy Bridge-E (2013) | Coffee Lake (2017−2019) |
| Release date | 1 September 2013 (11 years ago) | 5 October 2017 (7 years ago) |
| Launch price (MSRP) | $399 | $168 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i3-8350K has 555% better value for money than i7-4820K.
Detailed specifications
Core i7-4820K and Core i3-8350K 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 | 4 |
| Base clock speed | 3.7 GHz | 4 GHz |
| Boost clock speed | 3.9 GHz | 4 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | 5 GT/s | 4 × 8 GT/s |
| Multiplier | no data | 40 |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 256K (per core) |
| L3 cache | 10 MB (shared) | 8 MB (shared) |
| Chip lithography | 22 nm | 14 nm |
| Die size | 257 mm2 | 126 mm2 |
| Maximum core temperature | 67 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1,860 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Core i7-4820K and Core i3-8350K 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 | 1 (Uniprocessor) |
| Socket | FCLGA2011 | FCLGA1151 |
| Power consumption (TDP) | 130 Watt | 91 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4820K and Core i3-8350K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Smart Response | + | no data |
| Demand Based Switching | - | no data |
Security technologies
Core i7-4820K and Core i3-8350K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| 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 Core i7-4820K and Core i3-8350K are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4820K and Core i3-8350K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-2400 |
| Maximum memory size | 64 GB | 64 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 59.7 GB/s | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 630 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.15 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core i7-4820K and Core i3-8350K integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Core i7-4820K and Core i3-8350K 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 |
Graphics API support
APIs supported by Core i7-4820K and Core i3-8350K integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Core i7-4820K and Core i3-8350K.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 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 | 4.08 | 4.32 |
| Recency | 1 September 2013 | 5 October 2017 |
| Threads | 8 | 4 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 91 Watt |
i7-4820K has 100% more threads.
i3-8350K, on the other hand, has a 5.9% higher aggregate performance score, an age advantage of 4 years, a 57.1% more advanced lithography process, and 42.9% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core i7-4820K and Core i3-8350K.
Should you still have questions on choice between Core i7-4820K and Core i3-8350K, ask them in Comments section, and we shall answer.
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