SPECpower_ssj2008 Copyright (C) 2007-2026 Standard Performance Evaluation Corporation Supermicro SuperServer SYS-212HA-TN SPECpower_ssj2008 = 21,900 overall ssj_ops/watt Test Sponsor: Supermicro SPEC License #: 1176 Tested By: Supermicro Test Location: Zhonghe Dist, New Taipei City, Taiwan (R.O.C.) Test Date: Jun 23, 2026 Publication: Jul 28, 2026 Hardware Availability: Jun-2026 Software Availability: Jun-2026 Test Method: Single Node 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% | 99.5% | 23,693,820 | 990 | 23,938 90% | 90.0% | 21,435,404 | 854 | 25,104 80% | 80.0% | 19,044,252 | 745 | 25,547 70% | 70.0% | 16,669,705 | 669 | 24,923 60% | 60.0% | 14,287,287 | 589 | 24,277 50% | 50.0% | 11,910,019 | 526 | 22,656 40% | 40.0% | 9,526,532 | 461 | 20,686 30% | 30.0% | 7,145,753 | 393 | 18,203 20% | 20.0% | 4,767,452 | 328 | 14,525 10% | 10.0% | 2,388,379 | 260 | 9,187 Active Idle | 0 | 162 | 0 sum of ssj_ops / sum of power = | 21,900 System Under Test Set: 'sut' Set Identifier: sut Set Description: System Under Test # of Identical Nodes: 1 Comment: None HARDWARE Hardware Vendor: Supermicro Model: SuperServer SYS-212HA-TN Form Factor: 2U CPU Name: Intel Xeon,6990E+ CPU @ 2.20 GHz CPU Characteristics: 288 Core, 2.20GHz, 576 MB cache CPU Frequency (MHz): 2200 CPU(s) Enabled: 288 cores, 1 chip, 1 core/chip Hardware Threads: 288 (1 / core) CPU(s) Orderable: 1 chip Primary Cache: 64 KB I + 32 KB D on chip per core Secondary Cache: 1 MB I+D on chip per core Tertiary Cache: 576 MB I+D on chip per chip Other Cache: None Memory Amount (GB): 768 # and size of DIMM: 12 x 65536 MB Memory Details: 64GB 2Rx4 PC5-8000; CPU1 A1,B1,C1,D1,E1,F1,G1,H1,I1,J1,K1,L1 populated. Power Supply Quantity and Rating 1 x 1600 (W): Power Supply Details: PWS-1K63A-1R Disk Drive: 1x480GB M.2 NVMe GEN4 Micron,MTFDKBA480TFR-1BC1ZABYY Disk Controller: onboard SCU controller # and type of Network Interface 1 x Dual Intel X550 10G Gigabit Ethernet Cards (NICs) Installed: controller NICs Enabled in Firmware / OS / 2/2/1 Connected: Network Speed (Mbit): 10000 Keyboard: None Mouse: None Monitor: None Optical Drives: No Other Hardware: None SOFTWARE Power Management: Power Saver Operating System (OS): Microsoft Windows Server Enterprise 2025 Datacenter OS Version: Version 10.0.26100 Build 26100 Filesystem: NTFS JVM Vendor: Oracle Corporation JVM Version: Java HotSpot(TM) 64-Bit Server VM(build 24.51-b03, mixed mode) JVM Command-line Options: -server -Xms4g -Xmx4g -Xmn3400m -XX:+UseParallelGC -XX:ParallelGCThreads=1 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1600 -XX:UseAVX=2 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill JVM Affinity: start /NODE [0-23] /AFFINITY [0x3, 0xc, 0x30, 0xc0, 0x300, 0xc00] JVM Instances: 144 JVM Initial Heap (MB): 4096 JVM Maximum Heap (MB): 4096 JVM Address Bits: 64 Boot Firmware Version: 1.5 Management Firmware Version: 01.07.07.00 Workload Version: SSJ 1.2.10 Director Location: Controller Other Software: KB5094125 Boot Firmware Settings none Management Firmware Settings * Hardware Prefetcher: Disabled * Adjacent cache Preferch: Disable * DCU IP Prefetcher:Disable * Latency Optimized Mode:Disable * Power Performance Tuning: BIOS Controls EPB * ENERGY_PERF_BIAS_CFG Mode: Balanced Performance * Hardware P-States: Disable * Package C States: C0/ C1 state * SNC: Enable * ADDDC Sparing: Disabled * Virtual NUMA: Enabled * Number of Virtual NUMA Nodes: 8 System Under Test Notes * SPECpower_ssj.props input.load_level.number_warehouses set to 288 due to a known inconsistency in processor reporting with this Java version. * The test was started via Remote Desktop * JVM Settings: * Each JVM instance was affinitized to two threads. * Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark. * Windows Power Saver Settings: * Turn off Display after 1 minute * Using Windows PowerShell, set the following powercfg properties:powercfg /setacvalueindex scheme_current sub_processor perfboostmode 3 * powercfg /setacvalueindex scheme_current sub_processor PERFINCTHRESHOLD 60 * powercfg /setacvalueindex scheme_current sub_processor PERFDECTHRESHOLD 40 * powercfg /setacvalueindex scheme_current sub_processor PERFDECTIME 5 * powercfg /setactive scheme_current * The system ROM used for this result contains Intel microcode version 20010001 for the Intel Xeon 6990E+ processor. Controller System HARDWARE Hardware Vendor: Supermicro Model: X11DPG CPU Description: Intel(R) Xeon(R) Gold 6142 2.60G Memory amount (GB): 96 SOFTWARE Operating System (OS): Microsoft Windows Server 2019 Datacenter JVM Vendor: Oracle Corporation JVM Version: Java(TM) SE Runtime Environment (build 1.7.0_80-b15) Java HotSpot(TM) 64-Bit Server VM(build 24.80-b11) CCS Version: 1.2.6 Measurement Devices POWER ANALYZER PWR1 Hardware Vendor: Yokogawa Meters and Instruments Corporation. Model: WT310 Serial Number: C3RF27027E Connectivity: RS-232 Input Connection: Default Metrology Institute: NML (National Measurement Laboratory) Accredited by: Omnio Calibration Lab. Co., Ltd. Calibration Label: CI260113014 Date of Calibration: 13-Jan-2026 PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS PTDaemon Version: 1.11.3-a7835373-20251015 Setup Description: SUT Power Supply TEMPERATURE SENSOR TEMP1 Hardware Vendor: Digi International Inc. Model: Watchport/H Driver Version: 5.10.26.0 Connectivity: USB PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS Setup Description: 10 mm in front of SUT main air intake Notes None Aggregate Electrical and Environmental Data Target Load | Average | Minimum | Active | Ambient | Power (W) | Temperature | | (Degrees C) ----------- | ---------- | ------------- 100% | 990 | 21.2 90% | 854 | 21.2 80% | 745 | 21.2 70% | 669 | 21.1 60% | 589 | 21.1 50% | 526 | 21.1 40% | 461 | 21.1 30% | 393 | 20.9 20% | 328 | 20.7 10% | 260 | 20.6 Active Idle | 162 | 20.4 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 60 Hz / 1 phase / | 20.4 | 10 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20260629-01579-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 24,105,165 Calibration 2 | | | 23,851,393 Calibration 3 | | | 23,782,389 ssj_ops@calibrated=23,816,891 100% | 99.5% | 23,816,891 | 23,693,820 90% | 90.0% | 21,435,202 | 21,435,404 80% | 80.0% | 19,053,513 | 19,044,252 70% | 70.0% | 16,671,824 | 16,669,705 60% | 60.0% | 14,290,134 | 14,287,287 50% | 50.0% | 11,908,445 | 11,910,019 40% | 40.0% | 9,526,756 | 9,526,532 30% | 30.0% | 7,145,067 | 7,145,753 20% | 20.0% | 4,763,378 | 4,767,452 10% | 10.0% | 2,381,689 | 2,388,379 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20260629-01579.WIN-M66R7D50JRM.txt) for additional details. Copyright (C) 2007-2026 Standard Performance Evaluation Corporation http://www.spec.org - info@spec.org SPECpower_ssj2008 Reporter Version: [SSJ 1.2.10, May 9, 2012]