Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,898
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     123,679
Calibration 2     121,751
Calibration 3     122,065
ssj_ops@calibrated=121,908
100% 100.0% 121,908 121,898
90% 90.7% 109,717 110,591
80% 79.8% 97,526 97,279
70% 70.7% 85,335 86,160
60% 60.2% 73,145 73,443
50% 49.5% 60,954 60,338
40% 39.7% 48,763 48,382
30% 30.0% 36,572 36,597
20% 20.0% 24,382 24,382
10% 10.0% 12,191 12,146
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 9,008,472 2,038
Payment 9,008,472
Order Status 900,847
Delivery 900,847
Stock Level 900,846
Customer Report 9,008,469
Calibration 2 New Order 8,861,772 2,038
Payment 8,861,765
Order Status 886,176
Delivery 886,177
Stock Level 886,176
Customer Report 8,861,772
Calibration 3 New Order 8,878,807 2,038
Payment 8,878,804
Order Status 887,881
Delivery 887,881
Stock Level 887,881
Customer Report 8,878,805
100% 100.0% New Order 8,865,756 2,038
Payment 8,865,756
Order Status 886,576
Delivery 886,577
Stock Level 886,575
Customer Report 8,865,757
90% 90.7% New Order 8,046,503 2,038
Payment 8,046,501
Order Status 804,649
Delivery 804,649
Stock Level 804,650
Customer Report 8,046,503
80% 79.8% New Order 7,075,316 2,038
Payment 7,075,317
Order Status 707,531
Delivery 707,532
Stock Level 707,532
Customer Report 7,075,319
70% 70.7% New Order 6,266,876 2,038
Payment 6,266,882
Order Status 626,688
Delivery 626,688
Stock Level 626,688
Customer Report 6,266,877
60% 60.2% New Order 5,341,515 2,038
Payment 5,341,518
Order Status 534,151
Delivery 534,151
Stock Level 534,152
Customer Report 5,341,513
50% 49.5% New Order 4,388,341 2,038
Payment 4,388,343
Order Status 438,835
Delivery 438,835
Stock Level 438,834
Customer Report 4,388,345
40% 39.7% New Order 3,518,816 2,038
Payment 3,518,822
Order Status 351,883
Delivery 351,882
Stock Level 351,881
Customer Report 3,518,822
30% 30.0% New Order 2,661,734 2,038
Payment 2,661,732
Order Status 266,172
Delivery 266,173
Stock Level 266,175
Customer Report 2,661,737
20% 20.0% New Order 1,773,336 2,038
Payment 1,773,333
Order Status 177,332
Delivery 177,335
Stock Level 177,334
Customer Report 1,773,335
10% 10.0% New Order 883,684 2,038
Payment 883,686
Order Status 88,369
Delivery 88,368
Stock Level 88,369
Customer Report 883,685
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0