Intel Xeon Gold 6444Y | HiSilicon Kirin 620 | |
CPU comparisonIntel Xeon Gold 6444Y or HiSilicon Kirin 620 - 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 Xeon Gold 6444Y has 16 cores with 32 threads and clocks with a maximum frequency of 4.00 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6444Y was released in Q1/2023. The HiSilicon Kirin 620 has 4 cores with 4 threads and clocks with a maximum frequency of 1.20 GHz. The CPU supports up to GB of memory in 1 memory channels. The HiSilicon Kirin 620 was released in Q1/2015. |
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Intel Xeon Gold (163) | Family | HiSilicon Kirin (29) |
Intel Xeon Gold 5400/6400 (25) | CPU group | HiSilicon Kirin 620 (1) |
4 | Generation | 3 |
Sapphire Rapids | Architecture | Cortex-A53 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6444Y has 16 CPU cores and can calculate 32 threads in parallel. The clock frequency of the Intel Xeon Gold 6444Y is 3.60 GHz (4.00 GHz) while the HiSilicon Kirin 620 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the HiSilicon Kirin 620 is at 1.20 GHz. |
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Intel Xeon Gold 6444Y | Characteristic | HiSilicon Kirin 620 |
16 | Cores | 4 |
32 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
3.60 GHz | Frequency | 1.20 GHz |
4.00 GHz | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Xeon Gold 6444Y or HiSilicon Kirin 620 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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no iGPU | GPU | ARM Mali-450 MP4 |
GPU frequency | 0.53 GHz | |
-- | GPU (Turbo) | 0.53 GHz |
-- | GPU Generation | Utgard |
Technology | 28nm | |
Max. displays | 1 | |
-- | Compute units | 4 |
-- | Shader | 64 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
-- | DirectX Version | 0 |
Hardware codec supportA 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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no iGPU | GPU | ARM Mali-450 MP4 |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | No |
No | Codec VC-1 | No |
No | Codec JPEG | No |
Memory & PCIeThe Intel Xeon Gold 6444Y can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 307.2 GB/s. The HiSilicon Kirin 620 supports up to GB of memory in 1 memory channels and achieves a memory bandwidth of up to --. |
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Intel Xeon Gold 6444Y | Characteristic | HiSilicon Kirin 620 |
DDR5-4400, DDR5-4800 | Memory | LPDDR3 |
4096 GB | Max. Memory | |
8 (Octa Channel) | Memory channels | 1 (Single Channel) |
307.2 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
-- | L2 Cache | -- |
45.00 MB | L3 Cache | -- |
5.0 | PCIe version | -- |
80 | PCIe lanes | -- |
315.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon Gold 6444Y is 270 W, while the HiSilicon Kirin 620 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon Gold 6444Y | Characteristic | HiSilicon Kirin 620 |
270 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6444Y is manufactured in 10 nm and has 45.00 MB cache. The HiSilicon Kirin 620 is manufactured in 28 nm and has a 0.00 MB cache. |
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Intel Xeon Gold 6444Y | Characteristic | HiSilicon Kirin 620 |
10 nm | Technology | 28 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | -- |
LGA 4677 | Socket | -- |
VT-x, VT-x EPT, VT-d | Virtualization | None |
Yes | AES-NI | No |
Windows, Linux | Operating systems | Android |
Q1/2023 | Release date | Q1/2015 |
3622 $ | Release price | -- |
show more data | show more data | |
Intel Xeon Gold 6444Y
16C 32T @ 4.00 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
Intel Xeon Gold 6444Y
16C 32T @ 3.60 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
Intel Xeon Gold 6444Y
@ 0.00 GHz |
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HiSilicon Kirin 620
ARM Mali-450 MP4 @ 0.53 GHz |
Devices using this processor |
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Intel Xeon Gold 6444Y | HiSilicon Kirin 620 |
Unknown | Unknown |