Milk-V 泰坦:一款售价329美元的8核64位RISC-V迷你ITX板,配备PCIe Gen4x16。
Milk-V Titan: A $329 8-Core 64-bit RISC-V mini-ITX board with PCIe Gen4x16

原始链接: https://www.cnx-software.com/2026/01/12/milk-v-titan-a-329-octa-core-64-bit-risc-v-mini-itx-motherboard-with-a-pcie-gen4-x16-slot/

## Milk-V Titan:RISC-V Mini-ITX主板现已上市 在经历一些延误后,Milk-V Titan主板现已供货。该主板采用UltraRISC UR-DP1000八核RISC-V CPU,配备高达64GB DDR4内存、PCIe Gen4 x16显卡插槽和M.2 NVMe存储,旨在为更广泛的用户带来高性能RISC-V计算体验。 UR-DP1000拥有8个64位内核,运行频率高达2.0 GHz,配备16MB缓存。基准测试显示,其单核性能大致相当于树莓派4,而多核性能则更接近树莓派5。它提供千兆以太网、USB 3.0端口和BMC远程控制功能。 然而,该主板缺少板载视频输出,需要单独的显卡。空闲时的功耗约为14W,满负荷时约为30W。软件支持包括Ubuntu、Debian和Fedora,但文档仍在完善中。Milk-V Titan目前售价329美元,不包括内存、存储和潜在显卡费用。

## Milk-V Titan: RISC-V 讨论 一款售价 329 美元的 Milk-V Titan mini-ITX 板卡,配备 8 核 64 位 RISC-V 处理器和 PCIe Gen4x16,正在 Hacker News 上引发讨论。但初步反应不一。 一些评论员指出 Radxa Orion O6,这是一款 12 核 ARMv9 板卡,单核性能明显更高,并集成了 GPU,价格还便宜 100 美元。人们对 Titan 相对于 Raspberry Pi 5 甚至同价位的 Ryzen 板卡的性能表示担忧。 一个关键的技术点在于该板卡符合 RVA23 标准,缺少向量 (V) 扩展。一些人认为这一缺失会影响性能和价值。关于中国公司投资 RISC-V 的动机存在争论,有人认为是为了摆脱对西方国家的依赖,而另一些人则认为 ARM 对中国制造商来说仍然安全。 最终,该板卡被认为主要适合开发者和爱好者,在 RISC-V 性能提升和更广泛的软件支持成熟之前,其主流可行性受到质疑。
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原文

We first noted the UltraRISC UR-DP1000-powered Milk-V Titan mini-ITX motherboard when we wrote an article about three high-performance RISC-V processors to watch in H2 2025. There have been some delays, as there often are, but the Titan board finally appears to be in stock, so it’s probably a good time to have a closer look.

Powered by a 2 GHz UR-DP1000 octa-core RISC-V CPU, the Titan mini-ITX motherboard supports up to 64GB DIMM memory and M.2 NVMe storage (PCIe Gen4 x4), and features a PCIe Gen4 x16 slot for a graphics card or other expansion, Gigabit Ethernet, four USB 3.0 ports, a BMC, and more.

Milk-V Titan mini-ITX motherboard

Milk-V Titan specifications:

  • CPU – UltraRISC UR-DP1000
    • 8x 64-bit RISC-V UR-CP100 “RV64GCBHX” cores up to 2.0 GHz
    • Two 4x core cluster design with 4MB L3 cache each, and a total of 16MB cache.
    • Fully RVA22 compliant, and “Compliant with RVA23 excluding V extension.”
    • Supports Hardware Virtualization, RISC-V RV64 ISA H(v1.0) Extension
  • Memory – Up to 64GB at 3200 MT/s via 2x DDR4 DIMM slots; ECC support
  • Storage – M.2 NVMe SSD via M.2 M-Key (PCIe Gen4 x4) socket
  • Networking – Gigabit Ethernet RJ45 port
  • USB
    • 4x USB 3.0 Type-A ports (5 Gbps)
    • 1x USB 2.0 via front USB header
    • 1x USB Type-C debug port
  • Expansion
    • PCIe 4.0 x16 slot (with PCIe 4.0 x16 signalling) for graphics cards or computing cards
    • M.2 Key-M socket (PCIe Gen4 x4) for NVMe SSD
  • BMC
    • 100Mbps RJ45 port for remote control
    • USB 2.0 Type-A port for BMC Storage
    • USB Type-C port
  • Debugging
    • 3-pin UART for the CPU
    • USB Type-C Debug connector
  •  Misc
    • Power, Reset, BMC, Reset, BMC Boot buttons
    • Front panel header for Power Button / Reset Button / Status LED / Power LED
    • PWM fan connector
    • RTC battery socket (CR1220)
  • Power Supply
    • 12V DC via 5.5/2.5mm power barrel jack
    • 24-pin ATX power connector
  • Power Consumption (no peripherals, 64GB DDR4, 128GB SSD)
    • Idle – ~14W (12V/1.2A)
    • Full load – ~30W (12V/2.5A)
  • Dimensions – 170 x 170 mm (mini-ITX form factor)
  • Compliance – FCC/CE

UR-DP1000 RISC-V mini-ITX motherboardWe’ll notice there’s no video output, and users will need to add a graphics card if they need it. Four models have been tested based on the documentation for the board: AMD RX 9070 XT, RX 580, RX 550, and R5 230. Alternatively, the board could be used for networking and/or storage applications by using a suitable PCIe card. Another remark is that idle power consumption is not super low at about 14 Watts with 64GB RAM and a 128GB SSD.

The company mentions support for Ubuntu (preferred OS), Debian, and Fedora, but software-related documentation is still a work in progress. Other RISC-V OS images should be supported thanks to UEFI support with ACPI, CPPC, and SMBIOS. In our article about the UR-DP1000 CPU last July, we also noted that mainline Linux support was expected by Q4 2026. As a side note, I was quite pleased with the progress made on the software side of the RISC-V ecosystem in my recent reviews of the MUSE Book laptop and VisionFive 2 Lite SBC, even though the performance and the price/performance ratio are not there yet.

Titan RISC-V motherboard bottom side
Bottom side

In terms of performance, we are still provided the SPECCPU2006 single-core INT @ 10.4/GHz and single-core FP @ 12/GHz, but the UR-DP1000 SoC also shows up on GeekBench 5.5.1 with almost 30% higher single-core performance and over twice the multi-core performance compared to the ESWIN EIC7702-based  (8x RISC-V @ 1.8 GHz) DeepComputing FML13V03 laptop, better known as the “DC-ROMA RISC-V Mainboard Gen II for Framework”.

UR-DP1000 vs ESWIN EIC7702X Geekbench
UR-DP1000 vs ESWIN EIC7702X hardware benchmarks in Geekbench 5.5.1

It looks promising at first, but after reading Jeff Geerling’s review of the DeepComputing laptop, the single-core performance is quite lower than a Raspberry Pi 4 (178 vs 286 in Geekbench 6), and multi-core is about equivalent (640 vs 653) despite the EIC7702X having twice the number of cores. If we extrapolate those results, we can roughly estimate the Titan’s performance: single-core performance should be almost equivalent to that of a Raspberry Pi 4, and multi-core performance closer to that of the Raspberry Pi 5, albeit still under. The Titan motherboard still wins when it comes to PCIe interfaces and out-of-the-box graphics card support, but you can not expect a miracle when it comes to CPU performance, even though some software optimization may have improved the results since the GeekBench 5.5.1 was performed (July 2025).

The Titan mini-ITX motherboard can now be ordered on Arace for $329, a bit higher than for earlier pre-orders ($279). The Arace website is confusing, as it says “in stock”, but the title still views it as a “pre-order shipping within 45 days”. You’ll also need to purchase a UDIMM RAM module and an NVMe SSD for storage to get started, as well as an optional PCIe card for graphics, networking, or storage, if you want to make use of the PCIe Gen4 x16 slot.

Thanks to Teka for the tip.

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