Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,280
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     124,283
Calibration 2     121,972
Calibration 3     122,322
ssj_ops@calibrated=122,147
100% 100.1% 122,147 122,280
90% 90.1% 109,933 110,097
80% 80.8% 97,718 98,719
70% 70.0% 85,503 85,468
60% 59.5% 73,288 72,735
50% 49.8% 61,074 60,790
40% 40.4% 48,859 49,364
30% 30.3% 36,644 37,024
20% 19.9% 24,429 24,338
10% 9.7% 12,215 11,888
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 9,047,641 2,038
Payment 9,047,645
Order Status 904,765
Delivery 904,764
Stock Level 904,763
Customer Report 9,047,644
Calibration 2 New Order 8,876,178 2,038
Payment 8,876,177
Order Status 887,619
Delivery 887,619
Stock Level 887,617
Customer Report 8,876,181
Calibration 3 New Order 8,896,363 2,038
Payment 8,896,363
Order Status 889,636
Delivery 889,636
Stock Level 889,635
Customer Report 8,896,362
100% 100.1% New Order 8,897,728 2,038
Payment 8,897,729
Order Status 889,773
Delivery 889,774
Stock Level 889,772
Customer Report 8,897,727
90% 90.1% New Order 8,013,238 2,038
Payment 8,013,241
Order Status 801,324
Delivery 801,324
Stock Level 801,323
Customer Report 8,013,237
80% 80.8% New Order 7,179,650 2,038
Payment 7,179,653
Order Status 717,964
Delivery 717,965
Stock Level 717,965
Customer Report 7,179,652
70% 70.0% New Order 6,218,145 2,038
Payment 6,218,147
Order Status 621,815
Delivery 621,814
Stock Level 621,814
Customer Report 6,218,150
60% 59.5% New Order 5,289,913 2,038
Payment 5,289,910
Order Status 528,990
Delivery 528,990
Stock Level 528,991
Customer Report 5,289,911
50% 49.8% New Order 4,421,402 2,038
Payment 4,421,396
Order Status 442,141
Delivery 442,139
Stock Level 442,140
Customer Report 4,421,400
40% 40.4% New Order 3,590,229 2,038
Payment 3,590,228
Order Status 359,023
Delivery 359,023
Stock Level 359,021
Customer Report 3,590,225
30% 30.3% New Order 2,692,753 2,038
Payment 2,692,749
Order Status 269,276
Delivery 269,275
Stock Level 269,275
Customer Report 2,692,755
20% 19.9% New Order 1,770,128 2,038
Payment 1,770,126
Order Status 177,013
Delivery 177,013
Stock Level 177,012
Customer Report 1,770,121
10% 9.7% New Order 864,656 2,038
Payment 864,659
Order Status 86,465
Delivery 86,466
Stock Level 86,465
Customer Report 864,657
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0