Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,318
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     123,819
Calibration 2     121,755
Calibration 3     121,861
ssj_ops@calibrated=121,808
100% 99.6% 121,808 121,318
90% 90.3% 109,627 110,034
80% 79.6% 97,447 96,959
70% 70.1% 85,266 85,448
60% 59.7% 73,085 72,687
50% 49.3% 60,904 60,073
40% 40.2% 48,723 48,912
30% 29.8% 36,542 36,312
20% 20.1% 24,362 24,534
10% 9.9% 12,181 12,049
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 9,014,354 2,038
Payment 9,014,356
Order Status 901,434
Delivery 901,434
Stock Level 901,433
Customer Report 9,014,352
Calibration 2 New Order 8,861,975 2,038
Payment 8,861,971
Order Status 886,197
Delivery 886,198
Stock Level 886,197
Customer Report 8,861,968
Calibration 3 New Order 8,868,035 2,038
Payment 8,868,037
Order Status 886,804
Delivery 886,803
Stock Level 886,804
Customer Report 8,868,034
100% 99.6% New Order 8,825,094 2,038
Payment 8,825,090
Order Status 882,509
Delivery 882,509
Stock Level 882,508
Customer Report 8,825,089
90% 90.3% New Order 8,006,730 2,038
Payment 8,006,729
Order Status 800,672
Delivery 800,673
Stock Level 800,672
Customer Report 8,006,727
80% 79.6% New Order 7,052,799 2,038
Payment 7,052,796
Order Status 705,279
Delivery 705,280
Stock Level 705,281
Customer Report 7,052,797
70% 70.1% New Order 6,214,507 2,038
Payment 6,214,512
Order Status 621,451
Delivery 621,452
Stock Level 621,451
Customer Report 6,214,514
60% 59.7% New Order 5,286,855 2,038
Payment 5,286,846
Order Status 528,686
Delivery 528,685
Stock Level 528,687
Customer Report 5,286,845
50% 49.3% New Order 4,369,037 2,038
Payment 4,369,036
Order Status 436,904
Delivery 436,905
Stock Level 436,903
Customer Report 4,369,035
40% 40.2% New Order 3,557,279 2,038
Payment 3,557,273
Order Status 355,726
Delivery 355,727
Stock Level 355,726
Customer Report 3,557,269
30% 29.8% New Order 2,640,912 2,038
Payment 2,640,909
Order Status 264,092
Delivery 264,090
Stock Level 264,091
Customer Report 2,640,906
20% 20.1% New Order 1,784,324 2,038
Payment 1,784,327
Order Status 178,433
Delivery 178,433
Stock Level 178,432
Customer Report 1,784,328
10% 9.9% New Order 876,366 2,038
Payment 876,363
Order Status 87,637
Delivery 87,636
Stock Level 87,635
Customer Report 876,363
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0