Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,602
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     124,358
Calibration 2     122,355
Calibration 3     122,510
ssj_ops@calibrated=122,432
100% 100.1% 122,432 122,602
90% 89.5% 110,189 109,627
80% 80.2% 97,946 98,160
70% 69.6% 85,703 85,237
60% 59.7% 73,459 73,125
50% 50.0% 61,216 61,248
40% 40.1% 48,973 49,096
30% 29.9% 36,730 36,614
20% 19.7% 24,486 24,171
10% 10.0% 12,243 12,241
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 9,053,600 2,038
Payment 9,053,603
Order Status 905,360
Delivery 905,360
Stock Level 905,361
Customer Report 9,053,602
Calibration 2 New Order 8,899,377 2,038
Payment 8,899,375
Order Status 889,937
Delivery 889,937
Stock Level 889,936
Customer Report 8,899,374
Calibration 3 New Order 8,912,350 2,038
Payment 8,912,353
Order Status 891,235
Delivery 891,236
Stock Level 891,237
Customer Report 8,912,351
100% 100.1% New Order 8,917,204 2,038
Payment 8,917,202
Order Status 891,722
Delivery 891,719
Stock Level 891,721
Customer Report 8,917,203
90% 89.5% New Order 7,976,094 2,038
Payment 7,976,097
Order Status 797,610
Delivery 797,609
Stock Level 797,609
Customer Report 7,976,099
80% 80.2% New Order 7,139,048 2,038
Payment 7,139,045
Order Status 713,905
Delivery 713,905
Stock Level 713,905
Customer Report 7,139,045
70% 69.6% New Order 6,199,422 2,038
Payment 6,199,421
Order Status 619,943
Delivery 619,943
Stock Level 619,942
Customer Report 6,199,420
60% 59.7% New Order 5,318,486 2,038
Payment 5,318,483
Order Status 531,849
Delivery 531,847
Stock Level 531,850
Customer Report 5,318,485
50% 50.0% New Order 4,454,467 2,038
Payment 4,454,473
Order Status 445,447
Delivery 445,447
Stock Level 445,447
Customer Report 4,454,467
40% 40.1% New Order 3,570,781 2,038
Payment 3,570,780
Order Status 357,079
Delivery 357,077
Stock Level 357,076
Customer Report 3,570,782
30% 29.9% New Order 2,662,961 2,038
Payment 2,662,962
Order Status 266,295
Delivery 266,295
Stock Level 266,297
Customer Report 2,662,961
20% 19.7% New Order 1,757,978 2,038
Payment 1,757,976
Order Status 175,797
Delivery 175,798
Stock Level 175,799
Customer Report 1,757,981
10% 10.0% New Order 890,302 2,038
Payment 890,304
Order Status 89,030
Delivery 89,030
Stock Level 89,030
Customer Report 890,304
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0