SPECpower_ssj2008 Copyright (C) 2007-2025 Standard Performance Evaluation Corporation Quanta Computer Inc. D44N-1U SPECpower_ssj2008 = 38,844 overall ssj_ops/watt Test Sponsor: Quanta Computer Inc. SPEC License #: 9050 Tested By: Quanta Computer Inc. Test Location: Taoyuan, TW, R.O.C Test Date: Jun 11, 2025 Publication: Jul 1, 2025 Hardware Availability: Sep-2024 Software Availability: Apr-2025 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% | 39,970,622 | 834 | 47,911 90% | 90.0% | 36,162,302 | 776 | 46,585 80% | 79.5% | 31,956,355 | 713 | 44,843 70% | 70.0% | 28,118,387 | 649 | 43,334 60% | 60.0% | 24,114,169 | 586 | 41,156 50% | 50.0% | 20,096,510 | 525 | 38,300 40% | 40.0% | 16,065,285 | 461 | 34,813 30% | 30.0% | 12,054,264 | 399 | 30,232 20% | 20.0% | 8,019,582 | 336 | 23,860 10% | 10.0% | 4,013,702 | 271 | 14,799 Active Idle | 0 | 128 | 0 sum of ssj_ops / sum of power = | 38,844 System Under Test Set: 'D44N-1U' Set Identifier: D44N-1U Set Description: System Under Test # of Identical Nodes: 1 Comment: SUT HARDWARE Hardware Vendor: Quanta Computer Inc. Model: D44N-1U Form Factor: 1U CPU Name: AMD EPYC 9965 2.25GHz CPU Characteristics: 192 core, 2.25GHz, 384MB L3 Cache, Max Boost Clock up to 3.70 GHz CPU Frequency (MHz): 2250 CPU(s) Enabled: 384 cores, 2 chips, 192 cores/chip Hardware Threads: 768 (2 / core) CPU(s) Orderable: 1,2 chips 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: 24 x 16384 MB Memory Details: 16GB 1Rx8 PC5-6400-R; slots 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: GreatWall CRPS1600C2, Quanta P/N:AFG00C00020 Disk Drive: 1 x 512GB M.2 Daughter card, Quanta P/N:ABS0512G358 Disk Controller: PCI-e controller # and type of Network Interface 1 x Intel X710-T2L 10Gb, 2-port, Quanta Cards (NICs) Installed: P/N:ADPC0710031 ; 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: Balanced power plan in OS Operating System (OS): Microsoft Windows Server 2022 Datacenter Evaluation OS Version: Version 21H2 (OS Build 20348.3453) 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 -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 [0-23] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF0 00000,0xF0000000] JVM Instances: 192 JVM Initial Heap (MB): 1650 JVM Maximum Heap (MB): 1650 JVM Address Bits: 64 Boot Firmware Version: 3B05 Management Firmware Version: 5.04 Workload Version: SSJ 1.2.10 Director Location: Controller Other Software: Microsoft Windows (KB5055526) Boot Firmware Settings * SVM Mode = Disabled * Core Performance Boost = Disabled * SR-IOV Support = Disabled * L1 Stream HW Prefetcher = Disable * L1 Stride Prefetcher = Disable * L1 Region Prefetcher = Disable * L1 Burst Prefetch Mode = Disable * L2 Stream HW Prefetcher = Disable * L2 Up/Down Prefetcher = Disable * NUMA nodes per socket = NPS4 * SMEE = Disabled * ACPI SRAT L3 Cache As NUMA Domain = Enabled * ACPI CST C2 Latency = 18 * Maximum Memory Bus Frequency: 5200 MHz Management Firmware Settings none System Under Test Notes * Benchmark started via Windows Remote Desktop Connection * Using the local security settings console, "lock pages in memory" was enabled for the user running the benchmark * Hard Disk set to turn off after 1 minute * Display set to turn off after 1 minute * Using Windows PowerShell, set the following powercfg properties: * Powercfg /setacvalueindex scheme_current sub_processor PERFDECTHRESHOLD 95. * Powercfg /setactive scheme_current * The system ROM used for this result contains AMD microcode version 0xB001016 for the AMD EPYC 9965 processor. Controller System HARDWARE Hardware Vendor: Quanta Computer Inc. Model: S99 CPU Description: Intel Xeon CPU X5670, 2.93Ghz Memory amount (GB): 88 SOFTWARE Operating System (OS): Microsoft Windows Server 2012 Datacenter 64-bit JVM Vendor: Oracle Corporation JVM Version: Hotspot(TM) Server VM (build 17.0.9+11-LTS-201, mixed mode, sharing) CCS Version: 1.2.6 Measurement Devices POWER ANALYZER PWR1 Hardware Vendor: Yokogawa Meters and Instruments Corporation Model: WT310 Serial Number: C2PM12064V Connectivity: USB Input Connection: Default Metrology Institute: NML (National Measurement Laboratory) Accredited by: SGS Calibration Label: ECR2518430 Date of Calibration: 12-May-2025 PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS PTDaemon Version: 1.11.1-462c978e-20240907 Setup Description: Connected to power supply TEMPERATURE SENSOR TEMP1 Hardware Vendor: Digi International Inc. Model: Watchport/T Driver Version: 5.70.105.0 Connectivity: USB PTDaemon Host System: same as CCS PTDaemon Host OS: same as CCS Setup Description: 25 mm in front of SUT main airflow intake Notes * None Aggregate Electrical and Environmental Data Target Load | Average | Minimum | Active | Ambient | Power (W) | Temperature | | (Degrees C) ----------- | ---------- | ------------- 100% | 834 | 22.7 90% | 776 | 22.9 80% | 713 | 22.9 70% | 649 | 23.1 60% | 586 | 23.1 50% | 525 | 23.0 40% | 461 | 23.0 30% | 399 | 22.9 20% | 336 | 22.8 10% | 271 | 22.8 Active Idle | 128 | 22.7 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 220V / 60 Hz / 1 phase / | 22.7 | 250 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20250613-01526-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 40,410,937 Calibration 2 | | | 40,205,722 Calibration 3 | | | 40,164,538 ssj_ops@calibrated=40,185,130 100% | 99.5% | 40,185,130 | 39,970,622 90% | 90.0% | 36,166,617 | 36,162,302 80% | 79.5% | 32,148,104 | 31,956,355 70% | 70.0% | 28,129,591 | 28,118,387 60% | 60.0% | 24,111,078 | 24,114,169 50% | 50.0% | 20,092,565 | 20,096,510 40% | 40.0% | 16,074,052 | 16,065,285 30% | 30.0% | 12,055,539 | 12,054,264 20% | 20.0% | 8,037,026 | 8,019,582 10% | 10.0% | 4,018,513 | 4,013,702 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20250613-01526.WINDOWS-SDG3I11.txt) for additional details. Copyright (C) 2007-2025 Standard Performance Evaluation Corporation http://www.spec.org - info@spec.org SPECpower_ssj2008 Reporter Version: [SSJ 1.2.10, May 9, 2012]