CPU comparison with benchmarks
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CPU lineage |
HiSilicon Kirin 985 5G or HiSilicon Kirin 985 5G – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes. The HiSilicon Kirin 985 5G features 8 processor cores and has the capability to manage 8 threads concurrently. It was released in Q2/2020 and belongs to the 7 generation of the HiSilicon Kirin series. The Intel Core i9-7920X features 12 processor cores and has the capability to manage 24 threads concurrently. It was released in Q3/2017 and belongs to the 7 generation of the Intel Core i9 series. To use the Intel Core i9-7920X, you'll need a motherboard with a LGA 2066 socket.
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| Mobile |
Segment |
Desktop / Server |
| HiSilicon Kirin 985 5G |
Name |
Intel Core i9-7920X |
| HiSilicon Kirin |
Family |
Intel Core i9 |
| 7 |
Generation |
7 |
| HiSilicon Kirin 980 |
Group |
Intel Core i 7000X |
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CPU Cores and Base Frequency |
The HiSilicon Kirin 985 5G has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the A-Core is 2.58 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. The Intel Core i9-7920X has 12 CPU cores and can calculate 24 threads in parallel. The clock frequency of the Intel Core i9-7920X is 2.9 GHz and turbo frequency for one core is 4.3 GHz.
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| 4x Cortex-A55 |
Cores C |
None |
| None |
None |
4.3 GHz |
| 1.84 GHz |
C-Core Frequency |
None |
| 2.4 GHz |
B-Core Frequency |
None |
| 2.58 GHz |
A-Core Frequency |
None |
| 3x Cortex-A76 |
Cores B |
None |
| 1x Cortex-A76 |
Cores A |
None |
| No |
Overclocking |
Yes |
| hybrid (Prime / big.LITTLE) |
Core architecture |
normal |
| None |
None |
2.9 GHz |
| 8 |
Threads |
24 |
| No |
Hyperthreading |
Yes |
| 8 |
CPU Cores |
12 |
| None |
None |
12x |
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Internal Graphics |
The HiSilicon Kirin 985 5G has integrated graphics, called iGPU for short. Specifically, the HiSilicon Kirin 985 5G uses the ARM Mali-G77 MP8, which has 128 texture shaders and 8 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. The Intel Core i9-7920X does not have integrated graphics.
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| 0.8 GHz |
GPU frequency |
-- |
| Q2/2019 |
Release date |
-- |
| 12 |
Direct X |
-- |
| ARM Mali-G77 MP8 |
GPU name |
|
| 7 nm |
Technology |
-- |
| -- |
Max. displays |
-- |
| 128 |
Shaders |
-- |
| 4.0 GB |
Max. GPU Memory |
0 bytes |
| 8 |
Execution units |
-- |
| Vallhall 1 |
Generation |
-- |
| -- |
GPU (Turbo) |
-- |
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Artificial Intelligence and Machine Learning |
| -- |
AI specifications |
-- |
| -- |
AI hardware |
-- |
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| |
Hardware codec support |
A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
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| Decode / Encode |
AVC |
-- |
| Decode / Encode |
VC-1 |
-- |
| Decode / Encode |
VP9 |
-- |
| Decode / Encode |
h265 / HEVC (10 bit) |
-- |
| Decode / Encode |
h264 |
-- |
| Decode / Encode |
VP8 |
-- |
| Decode / Encode |
h265 / HEVC (8 bit) |
-- |
| Decode / Encode |
JPEG |
-- |
| Decode |
AV1 |
-- |
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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.
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| 4 |
Memory channels |
4 |
| 0 bytes |
Max. Memory |
128.0 GB |
| pci |
PCIe |
pci |
| No |
AES-NI |
Yes |
| No |
ECC |
No |
| -- |
Bandwidth |
85.4 GB/s |
| LPDDR4X-2133 |
Memory type |
DDR4-2666 |
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Thermal Management |
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. The processor has a thermal design power (TDP) of 165 W watts.
|
| -- |
Tjunction max |
-- |
| None |
TDP (PL1 / PBP) |
165 W |
| |
| |
Technical details |
The HiSilicon Kirin 985 5G is manufactured using a 7 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Core i9-7920X is manufactured using a 14 nm process. In total, this processor boasts a generous 16.0 MB cache.
|
| Q2/2020 |
Release date |
Q3/2017 |
| Hi6290 |
Part Number |
-- |
| 0 bytes |
L2-Cache |
0 bytes |
| None |
Virtualization |
VT-x, VT-x EPT, VT-d |
|
ISA extensions |
SSE4.1, SSE4.2, AVX2, AVX-512 |
| Chiplet |
Chip design |
Monolithic |
| Cortex-A76 / Cortex-A55 |
Architecture |
Skylake X |
| 7 nm |
Technology |
14 nm |
|
Socket |
LGA 2066 |
| Android |
Operating systems |
Windows 10, Linux |
| -- |
Release price |
1189 $ |
| Technical data sheet |
Documents |
Technical data sheet |
| ARMv8-A64 (64 bit) |
Instruction set (ISA) |
x86-64 (64 bit) |
| 0 bytes |
L3-Cache |
16.0 MB |
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