Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,802
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     124,624
Calibration 2     122,552
Calibration 3     122,860
ssj_ops@calibrated=122,706
100% 100.1% 122,706 122,802
90% 89.9% 110,435 110,312
80% 80.1% 98,165 98,285
70% 70.3% 85,894 86,229
60% 60.4% 73,623 74,070
50% 49.8% 61,353 61,124
40% 39.4% 49,082 48,393
30% 30.1% 36,812 36,932
20% 20.1% 24,541 24,725
10% 10.1% 12,271 12,351
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 9,075,402 2,038
Payment 9,075,400
Order Status 907,541
Delivery 907,540
Stock Level 907,540
Customer Report 9,075,398
Calibration 2 New Order 8,914,718 2,038
Payment 8,914,721
Order Status 891,471
Delivery 891,473
Stock Level 891,472
Customer Report 8,914,722
Calibration 3 New Order 8,937,185 2,038
Payment 8,937,188
Order Status 893,719
Delivery 893,720
Stock Level 893,720
Customer Report 8,937,189
100% 100.1% New Order 8,938,150 2,038
Payment 8,938,147
Order Status 893,815
Delivery 893,815
Stock Level 893,816
Customer Report 8,938,148
90% 89.9% New Order 8,022,794 2,038
Payment 8,022,796
Order Status 802,280
Delivery 802,279
Stock Level 802,279
Customer Report 8,022,792
80% 80.1% New Order 7,153,430 2,038
Payment 7,153,430
Order Status 715,344
Delivery 715,344
Stock Level 715,343
Customer Report 7,153,433
70% 70.3% New Order 6,275,248 2,038
Payment 6,275,251
Order Status 627,524
Delivery 627,524
Stock Level 627,526
Customer Report 6,275,250
60% 60.4% New Order 5,389,892 2,038
Payment 5,389,895
Order Status 538,989
Delivery 538,989
Stock Level 538,987
Customer Report 5,389,888
50% 49.8% New Order 4,445,428 2,038
Payment 4,445,425
Order Status 444,543
Delivery 444,541
Stock Level 444,543
Customer Report 4,445,428
40% 39.4% New Order 3,520,525 2,038
Payment 3,520,531
Order Status 352,055
Delivery 352,053
Stock Level 352,052
Customer Report 3,520,530
30% 30.1% New Order 2,686,062 2,038
Payment 2,686,059
Order Status 268,606
Delivery 268,608
Stock Level 268,607
Customer Report 2,686,058
20% 20.1% New Order 1,798,171 2,038
Payment 1,798,173
Order Status 179,817
Delivery 179,817
Stock Level 179,817
Customer Report 1,798,168
10% 10.1% New Order 898,325 2,038
Payment 898,325
Order Status 89,831
Delivery 89,832
Stock Level 89,832
Customer Report 898,319
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0