Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 125,111
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     126,296
Calibration 2     125,050
Calibration 3     125,350
ssj_ops@calibrated=125,200
100% 99.9% 125,200 125,111
90% 90.6% 112,680 113,462
80% 80.2% 100,160 100,448
70% 69.4% 87,640 86,924
60% 60.4% 75,120 75,631
50% 50.0% 62,600 62,579
40% 40.5% 50,080 50,756
30% 29.7% 37,560 37,174
20% 20.1% 25,040 25,143
10% 9.9% 12,520 12,361
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 9,207,325 2,038
Payment 9,207,321
Order Status 920,731
Delivery 920,732
Stock Level 920,732
Customer Report 9,207,319
Calibration 2 New Order 9,096,507 2,038
Payment 9,096,504
Order Status 909,650
Delivery 909,651
Stock Level 909,651
Customer Report 9,096,508
Calibration 3 New Order 9,122,487 2,038
Payment 9,122,489
Order Status 912,248
Delivery 912,250
Stock Level 912,249
Customer Report 9,122,490
100% 99.9% New Order 9,103,735 2,038
Payment 9,103,731
Order Status 910,374
Delivery 910,374
Stock Level 910,374
Customer Report 9,103,735
90% 90.6% New Order 8,254,375 2,038
Payment 8,254,375
Order Status 825,436
Delivery 825,438
Stock Level 825,437
Customer Report 8,254,372
80% 80.2% New Order 7,306,621 2,038
Payment 7,306,625
Order Status 730,662
Delivery 730,662
Stock Level 730,662
Customer Report 7,306,625
70% 69.4% New Order 6,324,669 2,038
Payment 6,324,668
Order Status 632,466
Delivery 632,467
Stock Level 632,466
Customer Report 6,324,663
60% 60.4% New Order 5,503,259 2,038
Payment 5,503,257
Order Status 550,326
Delivery 550,325
Stock Level 550,326
Customer Report 5,503,258
50% 50.0% New Order 4,551,197 2,038
Payment 4,551,192
Order Status 455,119
Delivery 455,120
Stock Level 455,120
Customer Report 4,551,193
40% 40.5% New Order 3,691,462 2,038
Payment 3,691,462
Order Status 369,147
Delivery 369,147
Stock Level 369,145
Customer Report 3,691,459
30% 29.7% New Order 2,703,637 2,038
Payment 2,703,636
Order Status 270,364
Delivery 270,363
Stock Level 270,364
Customer Report 2,703,636
20% 20.1% New Order 1,828,610 2,038
Payment 1,828,605
Order Status 182,861
Delivery 182,861
Stock Level 182,862
Customer Report 1,828,610
10% 9.9% New Order 898,988 2,038
Payment 898,988
Order Status 89,897
Delivery 89,896
Stock Level 89,898
Customer Report 898,982
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0