Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,266
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     124,423
Calibration 2     122,326
Calibration 3     122,493
ssj_ops@calibrated=122,409
100% 99.9% 122,409 122,266
90% 90.3% 110,168 110,583
80% 80.6% 97,927 98,602
70% 70.4% 85,687 86,123
60% 59.8% 73,446 73,163
50% 50.0% 61,205 61,245
40% 39.8% 48,964 48,743
30% 30.6% 36,723 37,433
20% 20.3% 24,482 24,798
10% 10.1% 12,241 12,400
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 9,063,499 2,038
Payment 9,063,490
Order Status 906,350
Delivery 906,349
Stock Level 906,350
Customer Report 9,063,494
Calibration 2 New Order 8,897,247 2,038
Payment 8,897,247
Order Status 889,725
Delivery 889,725
Stock Level 889,725
Customer Report 8,897,249
Calibration 3 New Order 8,912,274 2,038
Payment 8,912,272
Order Status 891,228
Delivery 891,227
Stock Level 891,227
Customer Report 8,912,270
100% 99.9% New Order 8,892,683 2,038
Payment 8,892,673
Order Status 889,269
Delivery 889,268
Stock Level 889,268
Customer Report 8,892,681
90% 90.3% New Order 8,042,671 2,038
Payment 8,042,666
Order Status 804,267
Delivery 804,269
Stock Level 804,268
Customer Report 8,042,672
80% 80.6% New Order 7,172,266 2,038
Payment 7,172,265
Order Status 717,226
Delivery 717,227
Stock Level 717,225
Customer Report 7,172,265
70% 70.4% New Order 6,264,817 2,038
Payment 6,264,817
Order Status 626,481
Delivery 626,482
Stock Level 626,481
Customer Report 6,264,819
60% 59.8% New Order 5,321,407 2,038
Payment 5,321,403
Order Status 532,140
Delivery 532,140
Stock Level 532,140
Customer Report 5,321,407
50% 50.0% New Order 4,454,242 2,038
Payment 4,454,241
Order Status 445,423
Delivery 445,425
Stock Level 445,426
Customer Report 4,454,243
40% 39.8% New Order 3,545,314 2,038
Payment 3,545,316
Order Status 354,532
Delivery 354,533
Stock Level 354,532
Customer Report 3,545,316
30% 30.6% New Order 2,722,423 2,038
Payment 2,722,426
Order Status 272,242
Delivery 272,243
Stock Level 272,244
Customer Report 2,722,422
20% 20.3% New Order 1,803,902 2,038
Payment 1,803,903
Order Status 180,389
Delivery 180,389
Stock Level 180,390
Customer Report 1,803,904
10% 10.1% New Order 901,890 2,038
Payment 901,891
Order Status 90,190
Delivery 90,189
Stock Level 90,190
Customer Report 901,890
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0