xFusion Digital Technologies Co., Ltd FusionServer 2288 V8 SPECpower_ssj2008 = 25,944 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: Jan 12, 2026
Hardware Availability: Nov-2025 Software Availability: Nov-2025 Publication: Jan 27, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Performance Power Performance to Power Ratio
Target Load Actual Load ssj_ops Average Active Power (W)
100% 99.8% 26,620,525 963 27,647
90% 90.1% 24,025,794 883 27,209
80% 80.0% 21,327,986 736 28,959
70% 70.0% 18,669,662 646 28,918
60% 60.0% 16,004,781 588 27,206
50% 50.0% 13,328,561 469 28,406
40% 40.0% 10,670,595 393 27,155
30% 30.0% 8,001,895 318 25,142
20% 20.0% 5,333,309 274 19,493
10% 10.0% 2,667,988 221 12,049
Active Idle 0 161 0
∑ssj_ops / ∑power = 25,944
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: Here is a comment for this set.
Hardware
Hardware Vendor: xFusion Digital Technologies Co., Ltd
Model: FusionServer 2288 V8
Form Factor: 2U
CPU Name: Intel Xeon 6787P
CPU Characteristics: 86-Core, 2.00GHz, Intel Turbo Boost Technology up to 3.80GHz, 336 MB L3 Cache
CPU Frequency (MHz): 2000
CPU(s) Enabled: 172 cores, 2 chips, 86 cores/chip
Hardware Threads: 344 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per chip
Tertiary Cache: 336 MB I+D off chip per chip
Other Cache: None
Memory Amount (GB): 512
# and size of DIMM: 16 x 32 GB
Memory Details: 32GB 2Rx8 PC5-6400B-R; slot DIMM000, DIMM010, DIMM020, DIMM030, DIMM040, DIMM050, DIMM060, DIMM070, DIMM100, DIMM110, DIMM120, DIMM130, DIMM140, DIMM150, DIMM160, DIMM170 populated
Power Supply Quantity and Rating (W): 2 x 900
Power Supply Details: xFusion PAC900S12-T1
Disk Drive: 1 x 480GB M.2 SSD
Disk Controller: Integrated NVME 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 Saver Mode enabled in OS
Operating System (OS): Microsoft Windows Server 2025 Datacenter
OS Version: 24H2(OS Build 26100.2605)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.12+8-LTS-286, mixed mode, sharing)
JVM Command-line Options: -server -Xmn1900m -Xms2048m -Xmx2048m -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 [0,2,4,6][1,3,5,7] /AFFINITY [0x3,0xC,0x30,0xC0,...0x30000000000,0xC0000000000][0x3,0xC,0x30,0xC0,...0x30000000000]
JVM Instances: 172
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: none
Management Firmware Version: 3.09.01.51
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: none
Boot Firmware Settings
Management Firmware Settings
none
System Under Test Notes
Controller System
Hardware
Hardware Vendor: xFusion Digital Technologies Co., Ltd
Model: FusionServer RH1288 V3
CPU Description: 2 x E5-2637 V4
Memory amount (GB): 112
Software
Operating System (OS): Windows Server 2019 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
Measurement Devices
Power Analyzer pwr1
Hardware Vendor: YOKOGAWA Inc.
Model: WT210
Serial Number: 91M838229
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: 25C8117B3F9EE75FEB
Date of Calibration: 17-Jul-2025
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: Temperature@lert
Model: TM-STD30
Driver Version: 4.2.0
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.
Notes
None
Aggregate Electrical and Environmental Data
Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
100% 963 23.8
90% 883 23.6
80% 736 23.1
70% 646 23.2
60% 588 23.1
50% 469 23.0
40% 393 22.8
30% 318 23.4
20% 274 23.4
10% 221 22.8
Active Idle 161 22.6
Line Standard Minimum Temperature (°C) Elevation (m)
220V / 50 Hz / 1 phase / 2 wires 22.6 101
See the Power/Temperature Details Report for additional details.
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     26,943,846
Calibration 2     26,650,832
Calibration 3     26,692,955
ssj_ops@calibrated=26,671,893
100% 99.8% 26,671,893 26,620,525
90% 90.1% 24,004,704 24,025,794
80% 80.0% 21,337,515 21,327,986
70% 70.0% 18,670,325 18,669,662
60% 60.0% 16,003,136 16,004,781
50% 50.0% 13,335,947 13,328,561
40% 40.0% 10,668,757 10,670,595
30% 30.0% 8,001,568 8,001,895
20% 20.0% 5,334,379 5,333,309
10% 10.0% 2,667,189 2,667,988
Active Idle   0 0
Graph of results
See the Host Performance Report for additional details.