Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,125
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     124,402
Calibration 2     122,301
Calibration 3     122,155
ssj_ops@calibrated=122,228
100% 99.9% 122,228 122,125
90% 90.0% 110,005 109,974
80% 80.1% 97,782 97,916
70% 69.3% 85,559 84,755
60% 60.5% 73,337 73,953
50% 50.2% 61,114 61,358
40% 39.8% 48,891 48,680
30% 30.6% 36,668 37,424
20% 20.4% 24,446 24,948
10% 10.0% 12,223 12,208
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 9,053,626 2,038
Payment 9,053,621
Order Status 905,361
Delivery 905,364
Stock Level 905,362
Customer Report 9,053,624
Calibration 2 New Order 8,896,548 2,038
Payment 8,896,546
Order Status 889,655
Delivery 889,654
Stock Level 889,654
Customer Report 8,896,547
Calibration 3 New Order 8,886,508 2,038
Payment 8,886,507
Order Status 888,650
Delivery 888,651
Stock Level 888,650
Customer Report 8,886,504
100% 99.9% New Order 8,888,291 2,038
Payment 8,888,292
Order Status 888,829
Delivery 888,829
Stock Level 888,829
Customer Report 8,888,289
90% 90.0% New Order 7,998,424 2,038
Payment 7,998,424
Order Status 799,842
Delivery 799,842
Stock Level 799,843
Customer Report 7,998,424
80% 80.1% New Order 7,121,496 2,038
Payment 7,121,495
Order Status 712,150
Delivery 712,150
Stock Level 712,149
Customer Report 7,121,492
70% 69.3% New Order 6,164,285 2,038
Payment 6,164,285
Order Status 616,430
Delivery 616,429
Stock Level 616,429
Customer Report 6,164,283
60% 60.5% New Order 5,378,789 2,038
Payment 5,378,787
Order Status 537,879
Delivery 537,880
Stock Level 537,878
Customer Report 5,378,791
50% 50.2% New Order 4,463,474 2,038
Payment 4,463,467
Order Status 446,347
Delivery 446,347
Stock Level 446,347
Customer Report 4,463,471
40% 39.8% New Order 3,540,510 2,038
Payment 3,540,510
Order Status 354,051
Delivery 354,051
Stock Level 354,052
Customer Report 3,540,514
30% 30.6% New Order 2,722,042 2,038
Payment 2,722,039
Order Status 272,203
Delivery 272,204
Stock Level 272,204
Customer Report 2,722,045
20% 20.4% New Order 1,814,382 2,038
Payment 1,814,383
Order Status 181,437
Delivery 181,439
Stock Level 181,438
Customer Report 1,814,384
10% 10.0% New Order 887,880 2,038
Payment 887,874
Order Status 88,789
Delivery 88,789
Stock Level 88,790
Customer Report 887,878
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0