Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,797
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     123,244
Calibration 2     120,854
Calibration 3     121,007
ssj_ops@calibrated=120,930
100% 99.9% 120,930 120,797
90% 89.6% 108,837 108,296
80% 79.4% 96,744 96,062
70% 70.3% 84,651 84,999
60% 59.9% 72,558 72,482
50% 50.4% 60,465 60,899
40% 39.7% 48,372 48,055
30% 29.8% 36,279 36,087
20% 20.2% 24,186 24,427
10% 9.9% 12,093 11,925
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 8,972,634 2,038
Payment 8,972,635
Order Status 897,264
Delivery 897,263
Stock Level 897,264
Customer Report 8,972,628
Calibration 2 New Order 8,790,608 2,038
Payment 8,790,605
Order Status 879,061
Delivery 879,060
Stock Level 879,060
Customer Report 8,790,606
Calibration 3 New Order 8,804,734 2,038
Payment 8,804,738
Order Status 880,474
Delivery 880,473
Stock Level 880,473
Customer Report 8,804,739
100% 99.9% New Order 8,787,620 2,038
Payment 8,787,620
Order Status 878,762
Delivery 878,761
Stock Level 878,761
Customer Report 8,787,616
90% 89.6% New Order 7,876,336 2,038
Payment 7,876,338
Order Status 787,633
Delivery 787,634
Stock Level 787,633
Customer Report 7,876,335
80% 79.4% New Order 6,987,990 2,038
Payment 6,987,988
Order Status 698,798
Delivery 698,799
Stock Level 698,800
Customer Report 6,987,992
70% 70.3% New Order 6,182,609 2,038
Payment 6,182,614
Order Status 618,262
Delivery 618,261
Stock Level 618,261
Customer Report 6,182,613
60% 59.9% New Order 5,271,798 2,038
Payment 5,271,801
Order Status 527,179
Delivery 527,179
Stock Level 527,181
Customer Report 5,271,795
50% 50.4% New Order 4,429,054 2,038
Payment 4,429,052
Order Status 442,906
Delivery 442,905
Stock Level 442,905
Customer Report 4,429,064
40% 39.7% New Order 3,494,949 2,038
Payment 3,494,945
Order Status 349,494
Delivery 349,494
Stock Level 349,496
Customer Report 3,494,944
30% 29.8% New Order 2,624,566 2,038
Payment 2,624,564
Order Status 262,457
Delivery 262,458
Stock Level 262,456
Customer Report 2,624,568
20% 20.2% New Order 1,776,526 2,038
Payment 1,776,523
Order Status 177,654
Delivery 177,654
Stock Level 177,654
Customer Report 1,776,525
10% 9.9% New Order 867,272 2,038
Payment 867,274
Order Status 86,727
Delivery 86,728
Stock Level 86,727
Customer Report 867,272
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0