Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,384
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     124,261
Calibration 2     122,529
Calibration 3     122,921
ssj_ops@calibrated=122,725
100% 98.9% 122,725 121,384
90% 90.4% 110,452 110,895
80% 80.5% 98,180 98,774
70% 70.4% 85,907 86,354
60% 60.6% 73,635 74,359
50% 49.5% 61,362 60,789
40% 40.0% 49,090 49,132
30% 30.5% 36,817 37,436
20% 19.6% 24,545 24,001
10% 9.9% 12,272 12,204
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 9,038,526 2,038
Payment 9,038,530
Order Status 903,853
Delivery 903,852
Stock Level 903,851
Customer Report 9,038,527
Calibration 2 New Order 8,914,345 2,038
Payment 8,914,343
Order Status 891,434
Delivery 891,434
Stock Level 891,436
Customer Report 8,914,339
Calibration 3 New Order 8,944,558 2,038
Payment 8,944,558
Order Status 894,456
Delivery 894,454
Stock Level 894,456
Customer Report 8,944,555
100% 98.9% New Order 8,830,877 2,038
Payment 8,830,874
Order Status 883,087
Delivery 883,087
Stock Level 883,088
Customer Report 8,830,875
90% 90.4% New Order 8,069,106 2,038
Payment 8,069,107
Order Status 806,911
Delivery 806,911
Stock Level 806,909
Customer Report 8,069,105
80% 80.5% New Order 7,183,768 2,038
Payment 7,183,774
Order Status 718,378
Delivery 718,377
Stock Level 718,377
Customer Report 7,183,775
70% 70.4% New Order 6,280,653 2,038
Payment 6,280,650
Order Status 628,065
Delivery 628,066
Stock Level 628,065
Customer Report 6,280,654
60% 60.6% New Order 5,408,110 2,038
Payment 5,408,114
Order Status 540,812
Delivery 540,811
Stock Level 540,811
Customer Report 5,408,111
50% 49.5% New Order 4,421,245 2,038
Payment 4,421,240
Order Status 442,126
Delivery 442,124
Stock Level 442,124
Customer Report 4,421,243
40% 40.0% New Order 3,574,328 2,038
Payment 3,574,323
Order Status 357,431
Delivery 357,433
Stock Level 357,432
Customer Report 3,574,325
30% 30.5% New Order 2,722,751 2,038
Payment 2,722,745
Order Status 272,275
Delivery 272,274
Stock Level 272,275
Customer Report 2,722,743
20% 19.6% New Order 1,745,559 2,038
Payment 1,745,552
Order Status 174,556
Delivery 174,554
Stock Level 174,556
Customer Report 1,745,558
10% 9.9% New Order 887,571 2,038
Payment 887,574
Order Status 88,757
Delivery 88,756
Stock Level 88,757
Customer Report 887,572
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0