首先RK3566与RK3568都有NPU算力，rk3566的算力为0.8Tops，RK3568的算力为1Tops，可以做为轻量的AI算力项目开发与实践.
在跑分方面：安安兔的跑分，rk3566分值为61026，rk3568跑分为115027，在Geekbench4跑分方面：3568多核跑分为：2375，单核跑分为：875分，3566多核跑分为1997分，单核跑分为：756分。
RK3566和RK3568参数差异在于3个方面：
1、外部存储接口：RK3568 支持ECC 而 RK3566 没有ECC的支持
2、PCI-E方面：RK3568 支持到 PCI-E 3.0 而 RK3566 只支持到 PCI-E 2.1
3、以太网接口方面：RK3568 是双千兆网口而 RK3566 是单千兆网口。
基于RK3566的安卓主板DC_A566技术参数：
1、系统支持：DC_A566支持Android 11/Linux系统。
2、应用领域：机顶盒，电视盒子，人工智能物联网，人脸识别，强大的NPU，支持丰富的AI应用。
3、显示输出：LVDS、HDMI、EDP，双屏同显，最高支持8K视频解码。
4、板载接口：USB、TTL(RS232、RS485可选配)、GPIO、 I2C等外设接口的扩展。
5、PCB工艺：6层，沉金。
基于RK3568的安卓主板DC_RK3568_A技术参数：
1、主频：定昌智通利DC_RK3568_A采用瑞芯微RK3568主控，主频达2.0GHz，22nm工艺，低功耗高性能。
2、网络支持：支持 2.4GHz/5GHz 双频 WiFi，4G，百兆以太网。
3、应用场景：智能网关，盒子，云终端，智慧安防，学生教育平板电脑，4K高清广告机主板。
4、主板做工：黑色沉金6层PCB。
5、系统支持：安卓，linux,ubuntu,鸿蒙。
6、接口：HDMI2.0*1，LVDS*1,MIPI DSI*1,双模WIFI，MINI PCIE*1,4G，USB*3，4路串口，5个GPIO。
以下是rk3566与rk3568更为详细的技术参数差异表：
| Processor |
| Rockchip RK3568 |
|
|
| Rockchip RK3566 |
|
|
| Market (main) |
| Single-board computer |
|
|
| Single-board computer |
|
|
| ISA |
| ARMv8.2-A (64-bit) |
|
|
| ARMv8.2-A (64-bit) |
|
|
| Microarchitecture |
| Cortex-A55 |
|
|
| Cortex-A55 |
|
|
| Family |
| RK3500 |
|
|
| RK3500 |
|
|
| Part number(s), S-Spec |
| RK3568 |
|
|
| RK3566 |
|
|
| Release date |
| Q2 2020 |
|
|
| Q2 2020 |
|
|
| Lithography |
| 22 nm |
|
|
| 22 nm |
|
|
| Cores |
| 4 |
|
|
| 4 |
|
|
| Threads |
| 4 |
|
|
| 4 |
|
|
| Base frequency |
| 2.0 GHz |
|
|
| 1.8 GHz |
|
|
| Turbo frequency |
| - |
|
|
| - |
|
|
| High performance cores |
| 4x ARM Cortex-A55 @ 2.0 GHz |
|
|
| 4x ARM Cortex-A55 @ 1.8 GHz |
|
|
| Cache memory |
| 256 KB |
|
|
| 256 KB |
|
|
| Max memory capacity |
| 8 GB |
|
|
| 4 GB |
|
|
| Memory types |
| LPDDR4-1600 |
|
|
| DDR3, DDR3L, LPDDR3, DDR4, LPDDR4X |
|
|
| Max PCIe lanes |
| 1 |
|
|
| 1 |
|
|
| TDP |
| 5 W |
|
|
| 5 W |
|
|
| GPU integrated graphics |
| ARM Mali-G52 2EE MC2 |
|
|
| ARM Mali-G52 MP2 |
|
|
| GPU execution units |
| 2 |
|
|
| 2 |
|
|
| GPU shading units |
| 32 |
|
|
| 32 |
|
|
| GPU base clock |
| - |
|
|
| 850 MHz |
|
|
| GPU boost clock |
| 820 MHz |
|
|
| 950 MHz |
|
|
| GPU FP32 floating point |
| 54.4 GFLOPS |
|
|
| 54.4 GFLOPS |
|
|
| Socket |
| SoC |
|
|
| SoC |
|
|
| Drystone MIPS |
| 22,736 DMIPS |
|
|
| 20,462 DMIPS |
|
|
| AI accelerator |
| AI accelerator RKNN NPU |
|
|
| - |
|
|
| AI computing operations per seconds |
| 0.8 TOPS |
|
|
| - |
|
|
| Crypto engine |
| Cipher Engine, SHA-1, SHA-256/224,
SHA-512/384, MD5, AES-128, AES-192,
AES-256, DES, TDES, TRNG |
|
|
| - |
|
|
| Max display resolution |
| 4K@60fps |
|
|
| - |
|
|
| Video decoding |
| H.265/H.264/VP9 4K@60fps |
|
|
| - |
|
|
| Video encoding |
| H.265/H.264 1080p@60fps |
|
|
| - |
|
|
| Max video capture |
| MIPI-CSI |
|
|
| - |
|
|
| Modem |
| Gigabit Ethernet |
|
|
| - |
|
|
| Connectivity |
| SATA 3.0, eMMC, HDMI 2.0,
USB 3.0, USB 2.0 |
|
|
| - |
|
|
| Wi-Fi |
| WiFi 6 (802.11ax) |
|
|
| - |
|
|
| Bluetooth |
| Bluetooth 5.0 |
|
|
| - |
|
|
| Audio |
| SPDIF, PWM, SPI, I2S, I2C |
|
|
| - |
|
|
(Android 64-bit)
Geekbench 4 single core |
| 875 |
|
|
| 756 |
|
|
(Android 64-bit)
Geekbench 4 multi-core |
| 2,375 |
|
|
| 1,997 |
|
|
(Android)
Geekbench 5 single core |
| 161 |
|
|
| 108 |
|
|
(Android)
Geekbench 5 multi-core |
| 492 |
|
|
| 281 |
|
|
(SGEMM)
GFLOPS performance |
| 21.2 GFLOPS |
|
|
| 18.2 GFLOPS |
|
|
(Multi-core / watt performance)
Performance / watt ratio |
| 475 pts / W |
|
|
| 399 pts / W |
|
|
