Description
Basic Information
| Category | Details |
|---|---|
| Product Series | Kaisheng® KH – 30000 Series Processor |
| Architecture Code | Yinmengwan |
| Process | 16nm |
| Status | Released |
| Release Date | Q2’19 |
Processor Specifications
| Category | KH – 38800 | KH – 38800D | KH – 37800 | KH – 37800D |
|---|---|---|---|---|
| Processor Model | KH – 38800 | KH – 38800D | KH – 37800 | KH – 37800D |
| Core/Thread Count | 8 cores/8 threads | 8 cores/8 threads | 8 cores/8 threads | 8 cores/8 threads |
| Processor Frequency | 3.0GHz | – | 2.7GHz | – |
| Turbo Boost Tech. | Supported | Not Supported | Supported | Not Supported |
| Max Turbo Freq. | – | None | – | None |
| Cache | 8MB L2 Cache | 8MB L2 Cache | 8MB L2 Cache | 8MB L2 Cache |
Memory Support
| Category | Details |
|---|---|
| Maximum Memory Capacity (in 64 – bit system) | 64GB (KH – 38800, KH – 37800); 128GB (Dual – channel, KH – 38800D); 128KB (Dual – channel, KH – 37800D) |
| Maximum Memory Frequency | DDR4 – 2666MHz (for KH – 38800D) |
| Memory Type | UDIMM/RDIMM |
| Maximum Memory Channels | Dual – channel (KH – 38800, KH – 37800); Quad – channel (Dual – support, KH – 38800D); Dual – channel (Dual – support, KH – 37800D) |
| ECC Memory Support | Supported |
Expansion Interfaces
| Category | KH – 38800 | KH – 38800D | KH – 37800 | KH – 37800D |
|---|---|---|---|---|
| PCI Express Version | 3.0 | 3.0 | 3.0 | 3.0 |
| PCI Express Lanes | 16 | 16 | 16 | 16 |
| USB | 4x USB 2.0 + 2x USB 3.1 Gen1 | 8x USB 2.0 + 4x USB 3.1 Gen1 (Dual – support) | 4x USB 2.0 + 2x USB 3.1 Gen1 | 8x USB 2.0 + 4x USB 3.1 Gen1 (Dual – support) |
| SATA | 2x SATA Gen3 | 4x SATA Gen3 (Dual – support) | 2x SATA Gen3 | 4x SATA Gen3 (Dual – support) |
Advanced Technologies
| Category | Details |
|---|---|
| Processor Virtualization (VT – x) | Not Supported (KH – 38800, KH – 37800); Supported (KH – 38800D, KH – 37800D) |
| I/O Virtualization | Supported |
| Instruction Set | x86 and x64 (64 – bit) |
| Instruction Extensions | SSE 4.2/AVX |
| Temp. Monitor & Overheat Prot. | Supported |
| C – States (C1 – C4) Support | Supported |
| P – State Support | Supported |
Security & Reliability
| Category | Details |
|---|---|
| Advanced Crypto Engine (ACE) | Supported |
| SHA – 1 Algorithm | Supported |
| SHA – 256 Algorithm | Supported |
| SM3/SM4 | Supported |
| Random Number Gen. | Supported |
| NoExecute Support | Supported |
Packaging
| Category | Details |
|---|---|
| Package Type | HFCBGA |
| Tjunction | 90°C |
| Package Size | 35mm×35mm |
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