Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,038
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     125,048
Calibration 2     124,074
Calibration 3     124,186
ssj_ops@calibrated=124,130
100% 99.9% 124,130 124,038
90% 90.0% 111,717 111,689
80% 79.3% 99,304 98,404
70% 69.8% 86,891 86,658
60% 59.5% 74,478 73,860
50% 50.2% 62,065 62,264
40% 39.9% 49,652 49,536
30% 29.9% 37,239 37,057
20% 20.1% 24,826 24,993
10% 10.1% 12,413 12,479
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 9,101,799 2,038
Payment 9,101,803
Order Status 910,181
Delivery 910,180
Stock Level 910,179
Customer Report 9,101,801
Calibration 2 New Order 9,025,394 2,038
Payment 9,025,395
Order Status 902,539
Delivery 902,540
Stock Level 902,541
Customer Report 9,025,398
Calibration 3 New Order 9,042,513 2,038
Payment 9,042,518
Order Status 904,251
Delivery 904,251
Stock Level 904,252
Customer Report 9,042,513
100% 99.9% New Order 9,022,156 2,038
Payment 9,022,155
Order Status 902,216
Delivery 902,216
Stock Level 902,216
Customer Report 9,022,156
90% 90.0% New Order 8,122,970 2,038
Payment 8,122,971
Order Status 812,298
Delivery 812,297
Stock Level 812,297
Customer Report 8,122,972
80% 79.3% New Order 7,156,641 2,038
Payment 7,156,640
Order Status 715,663
Delivery 715,663
Stock Level 715,664
Customer Report 7,156,639
70% 69.8% New Order 6,306,912 2,038
Payment 6,306,911
Order Status 630,692
Delivery 630,690
Stock Level 630,691
Customer Report 6,306,914
60% 59.5% New Order 5,371,930 2,038
Payment 5,371,930
Order Status 537,192
Delivery 537,193
Stock Level 537,193
Customer Report 5,371,928
50% 50.2% New Order 4,528,554 2,038
Payment 4,528,552
Order Status 452,854
Delivery 452,855
Stock Level 452,855
Customer Report 4,528,553
40% 39.9% New Order 3,603,025 2,038
Payment 3,603,025
Order Status 360,302
Delivery 360,303
Stock Level 360,301
Customer Report 3,603,026
30% 29.9% New Order 2,695,151 2,038
Payment 2,695,152
Order Status 269,515
Delivery 269,516
Stock Level 269,515
Customer Report 2,695,151
20% 20.1% New Order 1,818,881 2,038
Payment 1,818,872
Order Status 181,888
Delivery 181,888
Stock Level 181,888
Customer Report 1,818,877
10% 10.1% New Order 907,576 2,038
Payment 907,577
Order Status 90,759
Delivery 90,757
Stock Level 90,757
Customer Report 907,574
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0