Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,718
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     123,989
Calibration 2     121,843
Calibration 3     121,778
ssj_ops@calibrated=121,810
100% 99.9% 121,810 121,718
90% 90.0% 109,629 109,621
80% 79.8% 97,448 97,211
70% 69.8% 85,267 85,034
60% 60.5% 73,086 73,701
50% 50.4% 60,905 61,361
40% 40.3% 48,724 49,122
30% 30.5% 36,543 37,145
20% 19.9% 24,362 24,297
10% 10.1% 12,181 12,334
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 9,026,767 2,038
Payment 9,026,769
Order Status 902,676
Delivery 902,676
Stock Level 902,676
Customer Report 9,026,768
Calibration 2 New Order 8,866,728 2,038
Payment 8,866,725
Order Status 886,674
Delivery 886,672
Stock Level 886,672
Customer Report 8,866,731
Calibration 3 New Order 8,871,169 2,038
Payment 8,871,178
Order Status 887,117
Delivery 887,116
Stock Level 887,118
Customer Report 8,871,171
100% 99.9% New Order 8,858,033 2,038
Payment 8,858,034
Order Status 885,803
Delivery 885,804
Stock Level 885,803
Customer Report 8,858,039
90% 90.0% New Order 7,974,541 2,038
Payment 7,974,547
Order Status 797,454
Delivery 797,455
Stock Level 797,455
Customer Report 7,974,551
80% 79.8% New Order 7,071,890 2,038
Payment 7,071,893
Order Status 707,190
Delivery 707,189
Stock Level 707,190
Customer Report 7,071,891
70% 69.8% New Order 6,184,323 2,038
Payment 6,184,324
Order Status 618,431
Delivery 618,431
Stock Level 618,433
Customer Report 6,184,322
60% 60.5% New Order 5,360,376 2,038
Payment 5,360,375
Order Status 536,038
Delivery 536,037
Stock Level 536,037
Customer Report 5,360,373
50% 50.4% New Order 4,462,726 2,038
Payment 4,462,721
Order Status 446,273
Delivery 446,274
Stock Level 446,274
Customer Report 4,462,716
40% 40.3% New Order 3,572,488 2,038
Payment 3,572,479
Order Status 357,248
Delivery 357,249
Stock Level 357,250
Customer Report 3,572,485
30% 30.5% New Order 2,701,487 2,038
Payment 2,701,485
Order Status 270,150
Delivery 270,150
Stock Level 270,148
Customer Report 2,701,481
20% 19.9% New Order 1,767,342 2,038
Payment 1,767,340
Order Status 176,735
Delivery 176,734
Stock Level 176,733
Customer Report 1,767,341
10% 10.1% New Order 897,018 2,038
Payment 897,018
Order Status 89,702
Delivery 89,702
Stock Level 89,703
Customer Report 897,022
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0