Intel Core i7-10700KF | Intel Core i7-5820K | |
CPU comparisonIntel Core i7-10700KF or Intel Core i7-5820K - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core i7-10700KF has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i7-10700KF was released in Q2/2020. The Intel Core i7-5820K has 6 cores with 12 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 64 GB of memory in 4 memory channels. The Intel Core i7-5820K was released in Q3/2014. |
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Intel Core i7 (298) | Family | Intel Core i7 Extreme Edition (24) |
Intel Core i 10000 (43) | CPU group | Intel Core i 5000X (3) |
10 | Generation | 5 |
Comet Lake S | Architecture | Haswell E |
Desktop / Server | Segment | Desktop / Server |
Intel Core i7-9700KF | Predecessor | Intel Core i7-4820K |
Intel Core i7-11700KF | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-10700KF has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i7-10700KF is 3.80 GHz (5.10 GHz) while the Intel Core i7-5820K has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Core i7-5820K is at 3.30 GHz (3.60 GHz). |
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Intel Core i7-10700KF | Characteristic | Intel Core i7-5820K |
8 | Cores | 6 |
16 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.80 GHz | Frequency | 3.30 GHz |
5.10 GHz | Turbo Frequency (1 Core) | 3.60 GHz |
4.90 GHz | Turbo Frequency (All Cores) | 3.40 GHz |
Memory & PCIeThe Intel Core i7-10700KF can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 46.9 GB/s. The Intel Core i7-5820K supports up to 64 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 68.2 GB/s. |
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Intel Core i7-10700KF | Characteristic | Intel Core i7-5820K |
DDR4-2933 | Memory | DDR4-2133 |
128 GB | Max. Memory | 64 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
46.9 GB/s | Max. Bandwidth | 68.2 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
16.00 MB | L3 Cache | 15.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 28 |
15.8 GB/s | PCIe Bandwidth | 27.6 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-10700KF is 125 W, while the Intel Core i7-5820K has a TDP of 140 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-10700KF | Characteristic | Intel Core i7-5820K |
125 W | TDP (PL1 / PBP) | 140 W |
229 W @ 56 s | TDP (PL2) | -- |
-- | TDP up | -- |
95 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i7-10700KF is manufactured in 14 nm and has 16.00 MB cache. The Intel Core i7-5820K is manufactured in 22 nm and has a 15.00 MB cache. |
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Intel Core i7-10700KF | Characteristic | Intel Core i7-5820K |
14 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 1200 | Socket | LGA 2011-3 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q2/2020 | Release date | Q3/2014 |
349 $ | Release price | 499 $ |
show more data | show more data | |
Intel Core i7-10700KF
8C 16T @ 5.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
Intel Core i7-10700KF
8C 16T @ 4.90 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
Intel Core i7-10700KF
8C 16T @ 5.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
Intel Core i7-10700KF
8C 16T @ 4.90 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
Intel Core i7-10700KF
8C 16T @ 5.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
Intel Core i7-10700KF
8C 16T @ 4.90 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
Intel Core i7-10700KF
8C 16T @ 5.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
Intel Core i7-10700KF
8C 16T @ 4.90 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
Intel Core i7-10700KF
8C 16T @ 4.90 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
Intel Core i7-10700KF
8C 16T @ 4.90 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
Intel Core i7-10700KF
8C 16T @ 3.80 GHz |
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Intel Core i7-5820K
6C 12T @ 3.30 GHz |
Intel Core i7-10700KF
8C 16T @ 5.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
Intel Core i7-10700KF
8C 16T @ 4.90 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
Intel Core i7-10700KF
8C 16T @ 5.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
Intel Core i7-10700KF
8C 16T @ 5.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
Intel Core i7-10700KF
8C 16T @ 4.90 GHz |
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Intel Core i7-5820K
6C 12T @ 3.40 GHz |
Intel Core i7-10700KF
8C 16T @ 5.10 GHz |
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Intel Core i7-5820K
6C 12T @ 3.60 GHz |
Devices using this processor |
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Intel Core i7-10700KF | Intel Core i7-5820K |
Unknown | Unknown |