Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,999
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     123,713
Calibration 2     121,634
Calibration 3     121,579
ssj_ops@calibrated=121,607
100% 99.5% 121,607 120,999
90% 89.6% 109,446 108,907
80% 80.9% 97,285 98,382
70% 70.2% 85,125 85,330
60% 59.9% 72,964 72,792
50% 50.0% 60,803 60,836
40% 39.8% 48,643 48,453
30% 29.6% 36,482 36,049
20% 19.9% 24,321 24,139
10% 10.0% 12,161 12,216
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 9,007,102 2,038
Payment 9,007,099
Order Status 900,709
Delivery 900,710
Stock Level 900,709
Customer Report 9,007,098
Calibration 2 New Order 8,848,540 2,038
Payment 8,848,537
Order Status 884,853
Delivery 884,854
Stock Level 884,853
Customer Report 8,848,540
Calibration 3 New Order 8,846,899 2,038
Payment 8,846,903
Order Status 884,690
Delivery 884,691
Stock Level 884,690
Customer Report 8,846,903
100% 99.5% New Order 8,805,179 2,038
Payment 8,805,185
Order Status 880,519
Delivery 880,519
Stock Level 880,518
Customer Report 8,805,179
90% 89.6% New Order 7,921,577 2,038
Payment 7,921,580
Order Status 792,157
Delivery 792,158
Stock Level 792,159
Customer Report 7,921,583
80% 80.9% New Order 7,155,769 2,038
Payment 7,155,774
Order Status 715,578
Delivery 715,578
Stock Level 715,577
Customer Report 7,155,771
70% 70.2% New Order 6,205,894 2,038
Payment 6,205,894
Order Status 620,590
Delivery 620,588
Stock Level 620,589
Customer Report 6,205,891
60% 59.9% New Order 5,294,087 2,038
Payment 5,294,084
Order Status 529,408
Delivery 529,408
Stock Level 529,408
Customer Report 5,294,087
50% 50.0% New Order 4,424,815 2,038
Payment 4,424,816
Order Status 442,482
Delivery 442,480
Stock Level 442,481
Customer Report 4,424,812
40% 39.8% New Order 3,524,814 2,038
Payment 3,524,818
Order Status 352,481
Delivery 352,482
Stock Level 352,483
Customer Report 3,524,815
30% 29.6% New Order 2,622,132 2,038
Payment 2,622,138
Order Status 262,212
Delivery 262,215
Stock Level 262,213
Customer Report 2,622,130
20% 19.9% New Order 1,755,635 2,038
Payment 1,755,633
Order Status 175,564
Delivery 175,564
Stock Level 175,563
Customer Report 1,755,632
10% 10.0% New Order 888,475 2,038
Payment 888,470
Order Status 88,848
Delivery 88,848
Stock Level 88,846
Customer Report 888,476
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0