SPECpower_ssj2008 Copyright (C) 2007-2025 Standard Performance Evaluation Corporation Dell Inc. PowerEdge R6715 (AMD EPYC 9845, 2.10 GHz) SPECpower_ssj2008 = 36,195 overall ssj_ops/watt Test Sponsor: Dell Inc. SPEC License #: 6573 Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jun 29, 2025 Publication: Aug 12, 2025 Hardware Availability: Mar-2025 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% | 99.6% | 17,620,663 | 374 | 47,115 90% | 90.1% | 15,948,310 | 349 | 45,693 80% | 79.5% | 14,072,267 | 324 | 43,420 70% | 70.0% | 12,378,317 | 303 | 40,849 60% | 60.0% | 10,616,723 | 276 | 38,428 50% | 50.0% | 8,849,264 | 251 | 35,292 40% | 40.0% | 7,077,040 | 225 | 31,422 30% | 30.0% | 5,314,029 | 198 | 26,865 20% | 20.0% | 3,543,635 | 171 | 20,777 10% | 10.0% | 1,766,803 | 142 | 12,484 Active Idle | 0 | 72.8 | 0 sum of ssj_ops / sum of power = | 36,195 System Under Test Set: 'sut' Set Identifier: sut Set Description: System Under Test # of Identical Nodes: 1 Comment: PowerEdge R6715 HARDWARE Hardware Vendor: Dell Inc. Model: PowerEdge R6715 (AMD EPYC 9845, 2.10 GHz) Form Factor: 1U CPU Name: AMD EPYC 9845 2.10 GHz CPU Characteristics: 160 core, 2.10 GHz, 320 MB L3 Cache, Max Boost Clock up to 3.70 GHz CPU Frequency (MHz): 2100 CPU(s) Enabled: 160 cores, 1 chip, 160 cores/chip Hardware Threads: 320 (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: 320 MB I+D on chip per chip Other Cache: None Memory Amount (GB): 192 # and size of DIMM: 12 x 16 GB Memory Details: 16GB 1Rx8 PC5-6400-R running at 5200. Slots A1-12 populated. Power Supply Quantity and Rating 1 x 800 (W): Power Supply Details: 1 x 800W Titanium Efficiency, Dell P/N: 763VM Disk Drive: 1 x 480GB M.2 NVMe SSD, Dell P/N: VR56V Disk Controller: PCIe attached Boot Optimized Storage (BOSS) card, Dell P/N: CMFVP # and type of Network Interface 1 x Dual-port Intel E610-XT2, Dell P/N: Cards (NICs) Installed: FC0HK NICs Enabled in Firmware / OS / 2/2/1 Connected: Network Speed (Mbit): 1000 Keyboard: None Mouse: None Monitor: None Optical Drives: No Other Hardware: None SOFTWARE Power Management: Enabled (see SUT Notes) Operating System (OS): Microsoft Windows Server 2022 Datacenter OS Version: Version 21H2 (OS Build 20348.3453) Filesystem: NTFS JVM Vendor: Oracle JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.15+9-LTS-241, mixed mode, sharing) JVM Command-line Options: -server -Xms1500m -Xmx1500m -Xmn1300m -XX:+UseParallelGC -XX:SurvivorRatio=1 -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:FreqInlineSize=2500 JVM Affinity: start /NODE [0-9] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF0 00000,0xF0000000] JVM Instances: 80 JVM Initial Heap (MB): 1500 JVM Maximum Heap (MB): 1500 JVM Address Bits: 64 Boot Firmware Version: 1.1.2 Management Firmware Version: 1.20.25.00 Workload Version: SSJ 1.2.10 Director Location: Controller Other Software: None Boot Firmware Settings * Virtualization Technology: Disabled * NUMA Nodes per Socket: 2 * L3 Cache as NUMA Domain: Enabled * L1 Stream HW Prefetcher: Disabled * L1 Stride Prefetcher: Disabled * System Profile: Custom * ApbDis: Enabled * ApbDis Fixed Socket P-State: P2 * BoostFmax:Manual * BoostFMax: 2050 * GMI Folding: Enabled * Periodic Directory Rinse (PDR) Tuning: Blended * Determinism Slider: Power Determinism * Power Profile Select: Balanced Core Performance Mode * CPPC: Disabled * Dram Refresh Delay: Performance * DIMM Self Healing (Post Package Repair) on Uncorrectable Memory Error: Disabled Management Firmware Settings Minimum Power (Performance per Watt Optimized) System Under Test Notes * Each JVM instance was bound to 4 logical processors * 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 * SPECpower_ssj.props input.load_level.number_warehouses set to 320 since processor has 160 cores * Power Plan Minimum processor state set to 0% * Power Plan Maximum processor state set to 100% * Using Windows PowerShell, set the following powercfg properties: * Powercfg /setacvalueindex scheme_current sub_processor PROCTHROTTLEMIN 0 * Powercfg /setacvalueindex scheme_current sub_processor PROCTHROTTLEMAX 100 * Powercfg /setacvalueindex scheme_current sub_processor PERFEPP 0 * Powercfg /setactive scheme_current * The system ROM used for this result contains AMD AGESA version 2810100B00000000 for the AMD EPYC 9845 processor. Controller System HARDWARE Hardware Vendor: Dell Inc Model: PowerEdge R6515 CPU Description: AMD EPYC 7H12, 2.60 GHz Memory amount (GB): 512 SOFTWARE Operating System (OS): Microsoft Windows Server 2022 Standard JVM Vendor: Oracle Corporation JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 15.0.2+7-27, mixed mode, sharing) CCS Version: 1.2.6 Measurement Devices POWER ANALYZER PWR1 Hardware Vendor: Yokogawa Meters and Instruments Corporation Model: WT310E Serial Number: T11733387 Connectivity: RS-232 Input Connection: Default Metrology Institute: NIST Accredited by: Yokogawa Calibration Label: T11733387 Date of Calibration: 07-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 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: 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% | 374 | 27.8 90% | 349 | 27.8 80% | 324 | 27.8 70% | 303 | 27.8 60% | 276 | 27.8 50% | 251 | 27.8 40% | 225 | 27.8 30% | 198 | 27.8 20% | 171 | 27.8 10% | 142 | 27.8 Active Idle | 72.8 | 27.8 Line Standard | Minimum | Elevation (m) | Temperature | | (Degrees C) | ------------------------- | --------------- | --------------- 208V / 60 Hz / 1 phase / | 27.8 | 255 2 wires | | See the Power/Temperature Details Report (power_ssj2008-20250729-01531-power.txt) for additional details. Aggregate Performance Data Target Load | Actual Load | ssj_ops | | Target | Actual ----------------- | ----------------- | ----------------- | ----------------- Calibration 1 | | | 17,734,257 Calibration 2 | | | 17,703,418 Calibration 3 | | | 17,685,036 ssj_ops@calibrated=17,694,227 100% | 99.6% | 17,694,227 | 17,620,663 90% | 90.1% | 15,924,804 | 15,948,310 80% | 79.5% | 14,155,382 | 14,072,267 70% | 70.0% | 12,385,959 | 12,378,317 60% | 60.0% | 10,616,536 | 10,616,723 50% | 50.0% | 8,847,114 | 8,849,264 40% | 40.0% | 7,077,691 | 7,077,040 30% | 30.0% | 5,308,268 | 5,314,029 20% | 20.0% | 3,538,845 | 3,543,635 10% | 10.0% | 1,769,423 | 1,766,803 Active Idle | | 0 | 0 See the Host Performance Report (power_ssj2008-20250729-01531.WIN-B3IU8V2T2D4.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]