| Name: | Intel Core i7-7820X |
| Family: | Intel Core i7 |
| Group: | Intel Core i 7000X |
| Segment: | Desktop / Server |
| Generation: | 7 |
Intel Core i7-7820X Benchmark, Test and specs
Last updated:
CPU lineage
The Intel Core i7-7820X features 8 processor cores and has the capability to manage 16 threads concurrently. It was released in Q2/2017 and belongs to the 7 generation of the Intel Core i7 series. To use the Intel Core i7-7820X, you'll need a motherboard with a LGA 2066 socket.
CPU Cores and Base Frequency
The Intel Core i7-7820X has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i7-7820X is 3.6 GHz and turbo frequency for one core is 4.5 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
| CPU Cores: | 8 |
| Threads: | 16 |
| Cores: | 8x |
| Core architecture: | normal |
| Hyperthreading: | Yes |
| Overclocking: | Yes |
| Frequency: | 3.6 GHz |
| Turbo Frequency (1 core): | 4.5 GHz |
| Turbo Frequency (all cores): | 4.3 GHz |
Memory & PCIe
The processor supports a maximum memory capacity of 128.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 85.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
| Memory type: | DDR4-2666 |
| Max. Memory: | 128.0 GB |
| Memory channels: | 4 |
| Bandwidth: | 85.4 GB/s |
| ECC: | No |
| PCIe: | pci |
| AES-NI: | Yes |
Thermal Management
The processor has a thermal design power (TDP) of 140 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
| TDP (PL1 / PBP): | 140 W |
| TDP (PL2): | None |
| TDP up: | None |
| TDP down: | None |
| Tjunction max: | -- |
Technical details
The Intel Core i7-7820X is manufactured using a 14 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 11.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
| Technology: | 14 nm |
| Chip design: | Monolithic |
| Socket: | LGA 2066 |
| L2-Cache: | 0 bytes |
| L3-Cache: | 11.0 MB |
| Architecture: | Skylake X |
| Operating systems: | Windows 10, Linux |
| Virtualization: | VT-x, VT-x EPT, VT-d |
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4.1, SSE4.2, AVX2, AVX-512 |
| Release date: | Q2/2017 |
| Release price: | 650 $ |
| Part Number: | -- |
| Documents: | Technical data sheet |
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Benchmarks
Geekbench 3, 64bit (Multi-Core)
|
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
|
35769
|
|
|
Intel Core i9-9900K
8C 16T @ 3.6 GHz
|
35769
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
35487
|
|
AMD EPYC 7281
16C 32T @ 2.2 GHz
|
35367
|
|
|
AMD EPYC 7301
16C 32T @ 2.2 GHz
|
35367
|
Estimated results for PassMark CPU Mark
|
AMD Ryzen 5 7535U
6C 12T @ 2.9 GHz
|
17270
|
|
|
AMD Ryzen 5 6600U
6C 12T @ 2.9 GHz
|
17270
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
17244
|
|
Intel Xeon E5-2697 v2
12C 24T @ 2.7 GHz
|
17198
|
|
|
AMD Ryzen 5 5600H
6C 12T @ 3.3 GHz
|
17185
|
Geekbench 5, 64bit (Multi-Core)
|
Intel Xeon W-10885M
8C 16T @ 2.4 GHz
|
8927
|
|
|
Intel Core i7-13700TE
16C 24T @ 1.1 GHz
|
8925
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
8916
|
|
AMD Ryzen 7 PRO 6860Z
8C 16T @ 2.7 GHz
|
8883
|
|
|
AMD EPYC 7301
16C 32T @ 2.2 GHz
|
8864
|
Geekbench 6 (Multi-Core)
|
Intel Xeon E-2288G
8C 16T @ 3.7 GHz
|
8136
|
|
|
Intel Xeon W-3223
8C 16T @ 3.5 GHz
|
8129
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
8123
|
|
Intel Core i5-1335U
10C 12T @ 1.3 GHz
|
8102
|
|
|
Intel Xeon E5-2678 v3
12C 24T @ 2.5 GHz
|
8086
|
Cinebench R20 (Multi-Core)
|
|
Intel Core i7-1280P
14C 20T @ 1.8 GHz
|
5222
|
|
|
Intel Core i9-9920X
12C 24T @ 3.5 GHz
|
5179
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
5155
|
|
AMD Ryzen 7 3800XT
8C 16T @ 4.2 GHz
|
5122
|
|
|
AMD Ryzen 7 PRO 6850H
8C 16T @ 3.2 GHz
|
5074
|
Geekbench 3, 64bit (Single-Core)
|
|
Intel Core i7-7700K
4C 8T @ 4.2 GHz
|
5130
|
|
|
Intel Core i5-9600
6C 6T @ 3.1 GHz
|
5110
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
5103
|
|
|
Intel Core i5-9600K
6C 6T @ 3.7 GHz
|
5065
|
|
|
Intel Core i5-9600KF
6C 6T @ 3.7 GHz
|
5065
|
CPU-Z Benchmark 17 (Multi-Core)
|
|
Intel Xeon E-2286M
8C 16T @ 2.4 GHz
|
4421
|
|
Intel Core i7-6900K
8C 16T @ 3.2 GHz
|
4402
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
4398
|
|
|
Intel Core i5-11600
6C 12T @ 2.8 GHz
|
4383
|
|
|
AMD Ryzen 7 5800U
8C 16T @ 1.9 GHz
|
4314
|
Cinebench R15 (Multi-Core)
|
|
Intel Xeon E5-2690 v3
12C 24T @ 2.6 GHz
|
1914
|
|
|
Intel Xeon W-2150B
10C 20T @ 3.0 GHz
|
1892
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
1887
|
|
|
Intel Xeon E5-2683 v3
14C 28T @ 2.0 GHz
|
1860
|
|
|
Intel Xeon E-2288G
8C 16T @ 3.7 GHz
|
1859
|
Geekbench 6 (Single-Core)
|
|
Intel Core i7-10700TE
8C 16T @ 2.0 GHz
|
1515
|
|
AMD Ryzen 3 PRO 4350GE
4C 8T @ 3.5 GHz
|
1514
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
1513
|
|
|
Intel Core i7-10810U
6C 12T @ 1.1 GHz
|
1512
|
|
Intel Core i3-1110G4
2C 4T @ 1.1 GHz
|
1510
|
Geekbench 5, 64bit (Single-Core)
|
|
Intel Core i9-10910
10C 20T @ 3.6 GHz
|
1286
|
|
|
AMD EPYC 7453
28C 56T @ 2.75 GHz
|
1285
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
1285
|
|
|
AMD EPYC 7453
28C 56T @ 2.75 GHz
|
1285
|
|
Intel Xeon Gold 6348
28C 56T @ 2.6 GHz
|
1283
|
Cinebench R20 (Single-Core)
|
|
Intel Core i7-10870H
8C 16T @ 2.2 GHz
|
499
|
|
|
Intel Core i7-10700F
8C 16T @ 2.9 GHz
|
499
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
498
|
|
|
AMD Ryzen 7 PRO 4750GE
8C 16T @ 3.1 GHz
|
495
|
|
|
AMD Ryzen 7 4700GE
8C 16T @ 3.1 GHz
|
495
|
Blender 2.81 (bmw27)
|
|
Intel Core i7-9700K
8C 8T @ 3.6 GHz
|
217.1
|
|
AMD Ryzen Threadripper 1900X
8C 16T @ 3.8 GHz
|
215.1
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
212
|
|
|
AMD Ryzen 7 2700X
8C 16T @ 3.7 GHz
|
211.2
|
|
AMD Ryzen 9 4900HS
8C 16T @ 3.0 GHz
|
208
|
Cinebench R15 (Single-Core)
|
|
AMD Ryzen 7 4800HS
8C 16T @ 2.9 GHz
|
197
|
|
|
AMD Ryzen 7 4800H
8C 16T @ 2.9 GHz
|
197
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
197
|
|
|
Intel Core i9-9940X
14C 28T @ 3.3 GHz
|
197
|
|
|
Intel Core i3-10300
4C 8T @ 3.7 GHz
|
197
|
Cinebench R11.5, 64bit (Multi-Core)
|
|
Intel Core i9-9900KF
8C 16T @ 3.6 GHz
|
21.2
|
|
|
Intel Core i9-9900K
8C 16T @ 3.6 GHz
|
21.2
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
20.7
|
|
|
AMD EPYC 7281
16C 32T @ 2.2 GHz
|
20.6
|
|
|
AMD EPYC 7301
16C 32T @ 2.2 GHz
|
20.6
|
Cinebench R11.5, 64bit (Single-Core)
|
|
Intel Core i7-7740X
4C 8T @ 4.3 GHz
|
2.4
|
|
|
Intel Core i7-7700K
4C 8T @ 4.2 GHz
|
2.4
|
|
|
Intel Core i7-7820X
8C 16T @ 3.6 GHz
|
2.3
|
|
|
Intel Core i5-8600K
6C 6T @ 3.6 GHz
|
2.3
|
|
|
AMD Ryzen Threadripper 2950X
16C 32T @ 3.5 GHz
|
2.3
|
