Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 125,204
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     126,566
Calibration 2     125,530
Calibration 3     125,351
ssj_ops@calibrated=125,440
100% 99.8% 125,440 125,204
90% 89.7% 112,896 112,531
80% 80.3% 100,352 100,788
70% 70.0% 87,808 87,766
60% 60.1% 75,264 75,436
50% 49.8% 62,720 62,410
40% 39.7% 50,176 49,828
30% 30.1% 37,632 37,740
20% 20.0% 25,088 25,088
10% 10.2% 12,544 12,781
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 9,218,673 2,038
Payment 9,218,671
Order Status 921,867
Delivery 921,866
Stock Level 921,867
Customer Report 9,218,668
Calibration 2 New Order 9,135,094 2,038
Payment 9,135,093
Order Status 913,510
Delivery 913,510
Stock Level 913,511
Customer Report 9,135,096
Calibration 3 New Order 9,119,504 2,038
Payment 9,119,503
Order Status 911,950
Delivery 911,950
Stock Level 911,951
Customer Report 9,119,497
100% 99.8% New Order 9,109,456 2,038
Payment 9,109,460
Order Status 910,947
Delivery 910,945
Stock Level 910,946
Customer Report 9,109,457
90% 89.7% New Order 8,189,326 2,038
Payment 8,189,322
Order Status 818,933
Delivery 818,932
Stock Level 818,933
Customer Report 8,189,324
80% 80.3% New Order 7,331,382 2,038
Payment 7,331,387
Order Status 733,140
Delivery 733,138
Stock Level 733,137
Customer Report 7,331,389
70% 70.0% New Order 6,383,317 2,038
Payment 6,383,316
Order Status 638,331
Delivery 638,329
Stock Level 638,332
Customer Report 6,383,316
60% 60.1% New Order 5,486,939 2,038
Payment 5,486,934
Order Status 548,693
Delivery 548,695
Stock Level 548,695
Customer Report 5,486,939
50% 49.8% New Order 4,538,944 2,038
Payment 4,538,943
Order Status 453,894
Delivery 453,894
Stock Level 453,894
Customer Report 4,538,941
40% 39.7% New Order 3,623,864 2,038
Payment 3,623,862
Order Status 362,388
Delivery 362,387
Stock Level 362,386
Customer Report 3,623,868
30% 30.1% New Order 2,744,849 2,038
Payment 2,744,846
Order Status 274,486
Delivery 274,485
Stock Level 274,484
Customer Report 2,744,850
20% 20.0% New Order 1,824,668 2,038
Payment 1,824,665
Order Status 182,466
Delivery 182,468
Stock Level 182,467
Customer Report 1,824,665
10% 10.2% New Order 929,555 2,038
Payment 929,562
Order Status 92,956
Delivery 92,957
Stock Level 92,957
Customer Report 929,564
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0