Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,513
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     123,637
Calibration 2     121,693
Calibration 3     121,803
ssj_ops@calibrated=121,748
100% 99.8% 121,748 121,513
90% 90.3% 109,573 109,903
80% 79.6% 97,398 96,959
70% 70.4% 85,224 85,771
60% 60.2% 73,049 73,345
50% 50.3% 60,874 61,280
40% 39.8% 48,699 48,436
30% 30.4% 36,524 37,025
20% 20.6% 24,350 25,111
10% 9.6% 12,175 11,720
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 8,999,823 2,038
Payment 8,999,822
Order Status 899,982
Delivery 899,983
Stock Level 899,984
Customer Report 8,999,822
Calibration 2 New Order 8,856,409 2,038
Payment 8,856,407
Order Status 885,641
Delivery 885,642
Stock Level 885,639
Customer Report 8,856,412
Calibration 3 New Order 8,863,813 2,038
Payment 8,863,813
Order Status 886,381
Delivery 886,382
Stock Level 886,382
Customer Report 8,863,811
100% 99.8% New Order 8,837,406 2,038
Payment 8,837,408
Order Status 883,740
Delivery 883,741
Stock Level 883,741
Customer Report 8,837,407
90% 90.3% New Order 7,993,321 2,038
Payment 7,993,330
Order Status 799,332
Delivery 799,332
Stock Level 799,332
Customer Report 7,993,328
80% 79.6% New Order 7,052,134 2,038
Payment 7,052,136
Order Status 705,213
Delivery 705,214
Stock Level 705,214
Customer Report 7,052,133
70% 70.4% New Order 6,238,140 2,038
Payment 6,238,139
Order Status 623,814
Delivery 623,814
Stock Level 623,814
Customer Report 6,238,140
60% 60.2% New Order 5,335,590 2,038
Payment 5,335,591
Order Status 533,561
Delivery 533,558
Stock Level 533,560
Customer Report 5,335,589
50% 50.3% New Order 4,456,913 2,038
Payment 4,456,907
Order Status 445,692
Delivery 445,691
Stock Level 445,690
Customer Report 4,456,909
40% 39.8% New Order 3,522,722 2,038
Payment 3,522,712
Order Status 352,271
Delivery 352,271
Stock Level 352,271
Customer Report 3,522,719
30% 30.4% New Order 2,693,227 2,038
Payment 2,693,230
Order Status 269,323
Delivery 269,322
Stock Level 269,323
Customer Report 2,693,232
20% 20.6% New Order 1,826,363 2,038
Payment 1,826,366
Order Status 182,637
Delivery 182,635
Stock Level 182,638
Customer Report 1,826,361
10% 9.6% New Order 852,422 2,038
Payment 852,424
Order Status 85,241
Delivery 85,243
Stock Level 85,244
Customer Report 852,426
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0