Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,540
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jan 11, 2026
Hardware Availability: Dec-2025 Software Availability: Dec-2025 Publication: Jan 27, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     124,429
Calibration 2     121,967
Calibration 3     122,302
ssj_ops@calibrated=122,134
100% 99.5% 122,134 121,540
90% 88.5% 109,921 108,091
80% 80.0% 97,708 97,674
70% 69.7% 85,494 85,120
60% 59.3% 73,281 72,469
50% 50.3% 61,067 61,464
40% 40.1% 48,854 49,034
30% 29.7% 36,640 36,310
20% 20.2% 24,427 24,619
10% 9.9% 12,213 12,087
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: PowerEdge R770AP
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R770AP (Intel Xeon 6980P)
Form Factor: 2U
CPU Name: Intel Xeon 6980P 2.0 GHz
CPU Characteristics: 128 core, 2.0 GHz, 504 MB L3 Cache, Max Boost Clock up to 3.9 GHz
CPU Frequency (MHz): 2000
CPU(s) Enabled: 256 cores, 2 chips, 256 cores/chip
Hardware Threads: 512 (2 / core)
CPU(s) Orderable: 1,2 chip
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 504 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 768
# and size of DIMM: 24 x 32 GB
Memory Details: 32 GB 2Rx4 PC5-6400-R running at 6400MHz Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 1 x 3200
Power Supply Details: 3200W Titanium Efficiency
Disk Drive: 1 x 960 GB NVMe Gen4
Disk Controller: PCIe SSD Backplane
# and type of Network Interface Cards (NICs) Installed: 1 x Intel(R) Eth Ntwk Adptr OCP 3.0 E610-IT4
NICs Enabled in Firmware / OS / Connected: 4/3/2
Network Speed (Mbit): 2500
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Balanced power plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: 21H2 (OS Build 20348.587)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.14+8-LTS-191, mixed mode, sharing)
JVM Command-line Options: -server -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=95 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=16
JVM Affinity: start /NODE [0-41] /AFFINITY [0x3,0xC,0x30,0xC0,0x300,0xC00] in addition [0,7,21,28] /AFFINITY [0x3000]
JVM Instances: 256
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: 1.1.6
Management Firmware Version: 10.20.80.50 A00
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 9,051,310 2,038
Payment 9,051,309
Order Status 905,130
Delivery 905,130
Stock Level 905,131
Customer Report 9,051,307
Calibration 2 New Order 8,870,587 2,038
Payment 8,870,581
Order Status 887,058
Delivery 887,058
Stock Level 887,058
Customer Report 8,870,581
Calibration 3 New Order 8,894,801 2,038
Payment 8,894,799
Order Status 889,480
Delivery 889,480
Stock Level 889,481
Customer Report 8,894,803
100% 99.5% New Order 8,839,793 2,038
Payment 8,839,800
Order Status 883,978
Delivery 883,979
Stock Level 883,980
Customer Report 8,839,800
90% 88.5% New Order 7,861,501 2,038
Payment 7,861,508
Order Status 786,152
Delivery 786,151
Stock Level 786,151
Customer Report 7,861,501
80% 80.0% New Order 7,103,601 2,038
Payment 7,103,595
Order Status 710,359
Delivery 710,359
Stock Level 710,360
Customer Report 7,103,596
70% 69.7% New Order 6,190,904 2,038
Payment 6,190,902
Order Status 619,090
Delivery 619,091
Stock Level 619,090
Customer Report 6,190,906
60% 59.3% New Order 5,270,601 2,038
Payment 5,270,597
Order Status 527,060
Delivery 527,059
Stock Level 527,061
Customer Report 5,270,600
50% 50.3% New Order 4,470,339 2,038
Payment 4,470,334
Order Status 447,035
Delivery 447,033
Stock Level 447,034
Customer Report 4,470,337
40% 40.1% New Order 3,566,117 2,038
Payment 3,566,120
Order Status 356,613
Delivery 356,611
Stock Level 356,612
Customer Report 3,566,114
30% 29.7% New Order 2,640,798 2,038
Payment 2,640,802
Order Status 264,080
Delivery 264,081
Stock Level 264,079
Customer Report 2,640,802
20% 20.2% New Order 1,790,574 2,038
Payment 1,790,577
Order Status 179,058
Delivery 179,058
Stock Level 179,056
Customer Report 1,790,574
10% 9.9% New Order 879,092 2,038
Payment 879,090
Order Status 87,910
Delivery 87,908
Stock Level 87,909
Customer Report 879,091
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0