Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,115
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     124,734
Calibration 2     122,375
Calibration 3     122,413
ssj_ops@calibrated=122,394
100% 99.8% 122,394 122,115
90% 89.3% 110,155 109,237
80% 80.8% 97,915 98,842
70% 69.5% 85,676 85,031
60% 60.2% 73,436 73,706
50% 49.6% 61,197 60,669
40% 39.7% 48,958 48,605
30% 29.6% 36,718 36,237
20% 20.3% 24,479 24,841
10% 9.9% 12,239 12,170
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 9,076,852 2,038
Payment 9,076,852
Order Status 907,686
Delivery 907,684
Stock Level 907,684
Customer Report 9,076,851
Calibration 2 New Order 8,902,577 2,038
Payment 8,902,578
Order Status 890,258
Delivery 890,258
Stock Level 890,259
Customer Report 8,902,580
Calibration 3 New Order 8,905,321 2,038
Payment 8,905,321
Order Status 890,532
Delivery 890,534
Stock Level 890,532
Customer Report 8,905,319
100% 99.8% New Order 8,883,443 2,038
Payment 8,883,445
Order Status 888,346
Delivery 888,346
Stock Level 888,345
Customer Report 8,883,446
90% 89.3% New Order 7,946,051 2,038
Payment 7,946,052
Order Status 794,604
Delivery 794,603
Stock Level 794,605
Customer Report 7,946,051
80% 80.8% New Order 7,188,540 2,038
Payment 7,188,535
Order Status 718,853
Delivery 718,853
Stock Level 718,853
Customer Report 7,188,538
70% 69.5% New Order 6,184,339 2,038
Payment 6,184,340
Order Status 618,433
Delivery 618,434
Stock Level 618,434
Customer Report 6,184,342
60% 60.2% New Order 5,362,180 2,038
Payment 5,362,181
Order Status 536,217
Delivery 536,218
Stock Level 536,217
Customer Report 5,362,177
50% 49.6% New Order 4,412,486 2,038
Payment 4,412,483
Order Status 441,247
Delivery 441,249
Stock Level 441,249
Customer Report 4,412,482
40% 39.7% New Order 3,534,955 2,038
Payment 3,534,957
Order Status 353,496
Delivery 353,496
Stock Level 353,496
Customer Report 3,534,954
30% 29.6% New Order 2,635,436 2,038
Payment 2,635,431
Order Status 263,544
Delivery 263,544
Stock Level 263,542
Customer Report 2,635,440
20% 20.3% New Order 1,806,669 2,038
Payment 1,806,666
Order Status 180,667
Delivery 180,668
Stock Level 180,665
Customer Report 1,806,665
10% 9.9% New Order 885,150 2,038
Payment 885,149
Order Status 88,515
Delivery 88,514
Stock Level 88,517
Customer Report 885,155
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0