Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,881
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     125,558
Calibration 2     123,426
Calibration 3     123,360
ssj_ops@calibrated=123,393
100% 99.6% 123,393 122,881
90% 90.0% 111,054 111,109
80% 79.8% 98,715 98,491
70% 70.4% 86,375 86,913
60% 59.1% 74,036 72,942
50% 50.2% 61,697 61,960
40% 40.5% 49,357 49,918
30% 30.7% 37,018 37,856
20% 20.1% 24,679 24,745
10% 10.1% 12,339 12,431
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 9,140,893 2,038
Payment 9,140,884
Order Status 914,088
Delivery 914,089
Stock Level 914,090
Customer Report 9,140,879
Calibration 2 New Order 8,982,408 2,038
Payment 8,982,409
Order Status 898,241
Delivery 898,241
Stock Level 898,241
Customer Report 8,982,416
Calibration 3 New Order 8,974,204 2,038
Payment 8,974,213
Order Status 897,422
Delivery 897,422
Stock Level 897,421
Customer Report 8,974,208
100% 99.6% New Order 8,941,493 2,038
Payment 8,941,499
Order Status 894,149
Delivery 894,149
Stock Level 894,150
Customer Report 8,941,495
90% 90.0% New Order 8,081,609 2,038
Payment 8,081,613
Order Status 808,161
Delivery 808,161
Stock Level 808,160
Customer Report 8,081,611
80% 79.8% New Order 7,163,470 2,038
Payment 7,163,469
Order Status 716,348
Delivery 716,347
Stock Level 716,348
Customer Report 7,163,469
70% 70.4% New Order 6,321,036 2,038
Payment 6,321,039
Order Status 632,104
Delivery 632,104
Stock Level 632,105
Customer Report 6,321,039
60% 59.1% New Order 5,305,840 2,038
Payment 5,305,842
Order Status 530,585
Delivery 530,585
Stock Level 530,586
Customer Report 5,305,836
50% 50.2% New Order 4,506,349 2,038
Payment 4,506,351
Order Status 450,635
Delivery 450,635
Stock Level 450,636
Customer Report 4,506,352
40% 40.5% New Order 3,630,536 2,038
Payment 3,630,529
Order Status 363,054
Delivery 363,054
Stock Level 363,052
Customer Report 3,630,526
30% 30.7% New Order 2,753,309 2,038
Payment 2,753,310
Order Status 275,330
Delivery 275,332
Stock Level 275,332
Customer Report 2,753,313
20% 20.1% New Order 1,799,695 2,038
Payment 1,799,698
Order Status 179,970
Delivery 179,970
Stock Level 179,969
Customer Report 1,799,698
10% 10.1% New Order 904,134 2,038
Payment 904,130
Order Status 90,412
Delivery 90,414
Stock Level 90,413
Customer Report 904,130
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0