Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,202
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     124,378
Calibration 2     122,389
Calibration 3     122,476
ssj_ops@calibrated=122,433
100% 99.8% 122,433 122,202
90% 89.1% 110,189 109,142
80% 80.0% 97,946 97,908
70% 70.2% 85,703 85,956
60% 59.8% 73,460 73,163
50% 50.3% 61,216 61,591
40% 40.5% 48,973 49,536
30% 29.9% 36,730 36,662
20% 19.7% 24,487 24,158
10% 10.1% 12,243 12,408
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 9,047,174 2,038
Payment 9,047,175
Order Status 904,717
Delivery 904,718
Stock Level 904,716
Customer Report 9,047,178
Calibration 2 New Order 8,901,806 2,038
Payment 8,901,806
Order Status 890,180
Delivery 890,181
Stock Level 890,179
Customer Report 8,901,808
Calibration 3 New Order 8,908,166 2,038
Payment 8,908,169
Order Status 890,816
Delivery 890,816
Stock Level 890,816
Customer Report 8,908,165
100% 99.8% New Order 8,892,149 2,038
Payment 8,892,147
Order Status 889,214
Delivery 889,214
Stock Level 889,215
Customer Report 8,892,143
90% 89.1% New Order 7,941,068 2,038
Payment 7,941,063
Order Status 794,107
Delivery 794,107
Stock Level 794,108
Customer Report 7,941,066
80% 80.0% New Order 7,124,226 2,038
Payment 7,124,227
Order Status 712,422
Delivery 712,423
Stock Level 712,423
Customer Report 7,124,228
70% 70.2% New Order 6,251,579 2,038
Payment 6,251,572
Order Status 625,158
Delivery 625,157
Stock Level 625,158
Customer Report 6,251,573
60% 59.8% New Order 5,320,993 2,038
Payment 5,320,992
Order Status 532,099
Delivery 532,099
Stock Level 532,099
Customer Report 5,320,993
50% 50.3% New Order 4,479,386 2,038
Payment 4,479,385
Order Status 447,940
Delivery 447,939
Stock Level 447,939
Customer Report 4,479,383
40% 40.5% New Order 3,602,726 2,038
Payment 3,602,728
Order Status 360,273
Delivery 360,272
Stock Level 360,273
Customer Report 3,602,728
30% 29.9% New Order 2,666,360 2,038
Payment 2,666,366
Order Status 266,636
Delivery 266,637
Stock Level 266,637
Customer Report 2,666,365
20% 19.7% New Order 1,757,083 2,038
Payment 1,757,075
Order Status 175,707
Delivery 175,707
Stock Level 175,708
Customer Report 1,757,078
10% 10.1% New Order 902,426 2,038
Payment 902,426
Order Status 90,243
Delivery 90,242
Stock Level 90,243
Customer Report 902,420
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0