Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,860
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     124,152
Calibration 2     122,178
Calibration 3     122,086
ssj_ops@calibrated=122,132
100% 99.8% 122,132 121,860
90% 90.5% 109,919 110,545
80% 80.1% 97,706 97,800
70% 70.2% 85,493 85,688
60% 60.0% 73,279 73,300
50% 50.4% 61,066 61,527
40% 39.8% 48,853 48,649
30% 29.8% 36,640 36,428
20% 20.4% 24,426 24,906
10% 10.1% 12,213 12,364
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 9,040,684 2,038
Payment 9,040,684
Order Status 904,068
Delivery 904,068
Stock Level 904,069
Customer Report 9,040,682
Calibration 2 New Order 8,886,470 2,038
Payment 8,886,471
Order Status 888,648
Delivery 888,648
Stock Level 888,648
Customer Report 8,886,470
Calibration 3 New Order 8,886,142 2,038
Payment 8,886,145
Order Status 888,614
Delivery 888,615
Stock Level 888,614
Customer Report 8,886,146
100% 99.8% New Order 8,865,504 2,038
Payment 8,865,505
Order Status 886,550
Delivery 886,551
Stock Level 886,551
Customer Report 8,865,507
90% 90.5% New Order 8,040,903 2,038
Payment 8,040,904
Order Status 804,090
Delivery 804,091
Stock Level 804,090
Customer Report 8,040,902
80% 80.1% New Order 7,114,956 2,038
Payment 7,114,949
Order Status 711,496
Delivery 711,494
Stock Level 711,496
Customer Report 7,114,954
70% 70.2% New Order 6,232,352 2,038
Payment 6,232,350
Order Status 623,235
Delivery 623,236
Stock Level 623,234
Customer Report 6,232,344
60% 60.0% New Order 5,331,065 2,038
Payment 5,331,069
Order Status 533,107
Delivery 533,108
Stock Level 533,106
Customer Report 5,331,066
50% 50.4% New Order 4,474,962 2,038
Payment 4,474,960
Order Status 447,495
Delivery 447,496
Stock Level 447,496
Customer Report 4,474,955
40% 39.8% New Order 3,538,495 2,038
Payment 3,538,494
Order Status 353,848
Delivery 353,848
Stock Level 353,850
Customer Report 3,538,498
30% 29.8% New Order 2,649,472 2,038
Payment 2,649,463
Order Status 264,947
Delivery 264,947
Stock Level 264,946
Customer Report 2,649,468
20% 20.4% New Order 1,811,412 2,038
Payment 1,811,413
Order Status 181,140
Delivery 181,142
Stock Level 181,140
Customer Report 1,811,415
10% 10.1% New Order 899,214 2,038
Payment 899,210
Order Status 89,921
Delivery 89,920
Stock Level 89,921
Customer Report 899,217
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0