| xFusion Digital Technologies Co., Ltd FusionServer 2158H V8 | SPECpower_ssj2008 = 36,151 overall ssj_ops/watt | ||||
| Test Sponsor: | xFusion Digital Technologies Co., Ltd | SPEC License #: | 6488 | Test Method: | Single Node | 
| Tested By: | xFusion Digital Technologies Co., Ltd | Test Location: | Shenzhen, Guangdong, China | Test Date: | Mar 14, 2025 | 
| Hardware Availability: | May-2025 | Software Availability: | Mar-2025 | Publication: | Apr 9, 2025 | 
| System Source: | Single Supplier | System Designation: | Server | Power Provisioning: | Line-powered | 
| Performance | Power | Performance to Power Ratio | ||
|---|---|---|---|---|
| Target Load | Actual Load | ssj_ops | Average Active Power (W) | |
| 100% | 99.6% | 20,350,763 | 432 | 47,141 | 
| 90% | 90.0% | 18,388,170 | 404 | 45,541 | 
| 80% | 79.9% | 16,328,635 | 375 | 43,499 | 
| 70% | 68.6% | 14,020,823 | 345 | 40,590 | 
| 60% | 59.3% | 12,121,358 | 321 | 37,818 | 
| 50% | 50.0% | 10,213,120 | 293 | 34,875 | 
| 40% | 40.0% | 8,176,674 | 259 | 31,514 | 
| 30% | 30.0% | 6,130,139 | 226 | 27,130 | 
| 20% | 20.0% | 4,086,658 | 193 | 21,190 | 
| 10% | 10.0% | 2,045,352 | 160 | 12,798 | 
| Active Idle | 0 | 86.6 | 0 | |
| ∑ssj_ops / ∑power = | 36,151 | |||
 
    | Set Identifier: | sut | 
| Set Description: | System Under Test | 
| # of Identical Nodes: | 1 | 
| Comment: | 'SUT' | 
| Hardware | |
|---|---|
| Hardware Vendor: | xFusion Digital Technologies Co., Ltd | 
| Model: | FusionServer 2158H V8 | 
| Form Factor: | 2U | 
| CPU Name: | AMD EPYC 9965 192-Core Processor | 
| CPU Characteristics: | 192 core, 2.25 GHz, 384 MB L3 Cache, Max Boost Clock up to 3.70 GHz | 
| CPU Frequency (MHz): | 2250 | 
| CPU(s) Enabled: | 192 cores, 1 chip, 192 cores/chip | 
| Hardware Threads: | 384 (2 / core) | 
| CPU(s) Orderable: | 1 chip | 
| Primary Cache: | 32 KB I + 48 KB D on chip per core | 
| Secondary Cache: | 1 MB I+D on chip per core | 
| Tertiary Cache: | 384 MB I+D on chip per chip, 32 MB shared / 16 cores | 
| Other Cache: | None | 
| Memory Amount (GB): | 384 | 
| # and size of DIMM: | 12 x 32 GB | 
| Memory Details: | 32GB 2Rx8 PC5-5200B-R; slot DIMM000, DIMM010, DIMM020, DIMM030, DIMM040, DIMM050, DIMM060, DIMM070, DIMM080, DIMM900, DIMM0A0, DIMM0B0 populated | 
| Power Supply Quantity and Rating (W): | 1 x 900 | 
| Power Supply Details: | xFusion P/N PAC900S12-B2 | 
| Disk Drive: | 1 x 480GB SSD 2.5" SATA, xFusion P/N:06210545 | 
| Disk Controller: | Integrated SATA controller | 
| # and type of Network Interface Cards (NICs) Installed: | 1 x Dual-port Intel I350 Gigabit Ethernet controller | 
| NICs Enabled in Firmware / OS / Connected: | 2/2/1 | 
| Network Speed (Mbit): | 1000 | 
| Keyboard: | None | 
| Mouse: | None | 
| Monitor: | None | 
| Optical Drives: | No | 
| Other Hardware: | None | 
| Software | |
|---|---|
| Power Management: | Power Balance Mode enabled in OS | 
| Operating System (OS): | Microsoft Windows Server 2022 Datacenter | 
| OS Version: | 21H2(OS Build 20348.3328) | 
| Filesystem: | NTFS | 
| JVM Vendor: | Oracle Corporation | 
| JVM Version: | Java HotSpot(TM) 64-Bit Server VM (build 17.0.12, mixed mode, sharing) | 
| JVM Command-line Options: | -server -Xmn1450m -Xms1650m -Xmx1650m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 | 
| JVM Affinity: | start /NODE[0-11] /AFFINITY [0xF to 0xF0000000] | 
| JVM Instances: | 96 | 
| JVM Initial Heap (MB): | 1500 | 
| JVM Maximum Heap (MB): | 1500 | 
| JVM Address Bits: | 64 | 
| Boot Firmware Version: | 00.13.01.07 | 
| Management Firmware Version: | 3.08.07.01 | 
| Workload Version: | SSJ 1.2.10 | 
| Director Location: | Controller | 
| Other Software: | none | 
| Hardware | |
|---|---|
| Hardware Vendor: | xFusion Digital Technologies Co., Ltd | 
| Model: | FusionServer 1158H V7 | 
| CPU Description: | 1 x AMD EPYC 9474F | 
| Memory amount (GB): | 256 | 
| Software | |
|---|---|
| Operating System (OS): | Windows Server 2022 Standard (64-bit) | 
| JVM Vendor: | Oracle Corporation | 
| JVM Version: | Java HotSpot(TM) 64-Bit Server VM (build 17.0.12+8-LTS-286, mixed mode, sharing) | 
| CCS Version: | 1.2.6 | 
| Power Analyzer pwr1 | |
|---|---|
| Hardware Vendor: | YOKOGAWA Inc. | 
| Model: | WT210 | 
| Serial Number: | 91M412343 | 
| Connectivity: | RS-232 | 
| Input Connection: | Default | 
| Metrology Institute: | CNAS (China National Accreditation Service for Conformity Assessment) | 
| Accredited by: | Calibration and Testing Center of CEPREI | 
| Calibration Label: | 23C8A9D47E7D6E6A6F | 
| Date of Calibration: | 30-Jul-2024 | 
| PTDaemon Host System: | same as CCS | 
| PTDaemon Host OS: | same as CCS | 
| PTDaemon Version: | 1.11.1-462c978e-20240907 | 
| Setup Description: | Connected to PSU 1 | 
| Temperature Sensor temp1 | |
|---|---|
| Hardware Vendor: | iButtonLink | 
| Model: | LinkUSBi And iButtonLink T-Probe | 
| Driver Version: | 4.05 | 
| Connectivity: | USB | 
| PTDaemon Host System: | same as CCS | 
| PTDaemon Host OS: | same as CCS | 
| Setup Description: | Use a 2 meters USB extension cable to connect to the controller. And placed in front the main airflow inlet of the SUT less than 50mm. | 
| Target Load | Average Active Power (W) | Minimum Ambient Temperature (°C) | 
|---|---|---|
| 100% | 432 | 23.1 | 
| 90% | 404 | 23.1 | 
| 80% | 375 | 23.1 | 
| 70% | 345 | 23.1 | 
| 60% | 321 | 23.1 | 
| 50% | 293 | 23.2 | 
| 40% | 259 | 23.1 | 
| 30% | 226 | 23.1 | 
| 20% | 193 | 23.0 | 
| 10% | 160 | 23.0 | 
| Active Idle | 86.6 | 23.0 | 
| Line Standard | Minimum Temperature (°C) | Elevation (m) | 
|---|---|---|
| 220V / 50 Hz / 1 phase / 2 wires | 23.0 | 101 | 
| Target Load | Actual Load | ssj_ops | |
|---|---|---|---|
| Target | Actual | ||
| Calibration 1 | 20,569,119 | ||
| Calibration 2 | 20,423,728 | ||
| Calibration 3 | 20,445,670 | ||
| ssj_ops@calibrated=20,434,699 | |||
| 100% | 99.6% | 20,434,699 | 20,350,763 | 
| 90% | 90.0% | 18,391,229 | 18,388,170 | 
| 80% | 79.9% | 16,347,759 | 16,328,635 | 
| 70% | 68.6% | 14,304,289 | 14,020,823 | 
| 60% | 59.3% | 12,260,819 | 12,121,358 | 
| 50% | 50.0% | 10,217,349 | 10,213,120 | 
| 40% | 40.0% | 8,173,880 | 8,176,674 | 
| 30% | 30.0% | 6,130,410 | 6,130,139 | 
| 20% | 20.0% | 4,086,940 | 4,086,658 | 
| 10% | 10.0% | 2,043,470 | 2,045,352 | 
| Active Idle | 0 | 0 | |
