Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,170
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     124,877
Calibration 2     122,475
Calibration 3     122,420
ssj_ops@calibrated=122,448
100% 99.8% 122,448 122,170
90% 91.0% 110,203 111,442
80% 79.1% 97,958 96,902
70% 70.6% 85,713 86,390
60% 59.9% 73,469 73,344
50% 49.3% 61,224 60,380
40% 40.2% 48,979 49,166
30% 29.9% 36,734 36,590
20% 19.6% 24,490 24,019
10% 10.1% 12,245 12,349
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 9,091,999 2,038
Payment 9,092,004
Order Status 909,200
Delivery 909,200
Stock Level 909,200
Customer Report 9,091,997
Calibration 2 New Order 8,912,622 2,038
Payment 8,912,620
Order Status 891,261
Delivery 891,261
Stock Level 891,263
Customer Report 8,912,617
Calibration 3 New Order 8,909,851 2,038
Payment 8,909,849
Order Status 890,985
Delivery 890,985
Stock Level 890,984
Customer Report 8,909,850
100% 99.8% New Order 8,885,705 2,038
Payment 8,885,705
Order Status 888,571
Delivery 888,570
Stock Level 888,571
Customer Report 8,885,699
90% 91.0% New Order 8,105,024 2,038
Payment 8,105,031
Order Status 810,504
Delivery 810,502
Stock Level 810,502
Customer Report 8,105,026
80% 79.1% New Order 7,047,631 2,038
Payment 7,047,636
Order Status 704,765
Delivery 704,763
Stock Level 704,762
Customer Report 7,047,633
70% 70.6% New Order 6,283,198 2,038
Payment 6,283,198
Order Status 628,320
Delivery 628,320
Stock Level 628,321
Customer Report 6,283,199
60% 59.9% New Order 5,334,210 2,038
Payment 5,334,210
Order Status 533,420
Delivery 533,420
Stock Level 533,422
Customer Report 5,334,211
50% 49.3% New Order 4,391,448 2,038
Payment 4,391,442
Order Status 439,144
Delivery 439,143
Stock Level 439,145
Customer Report 4,391,443
40% 40.2% New Order 3,575,743 2,038
Payment 3,575,750
Order Status 357,576
Delivery 357,575
Stock Level 357,573
Customer Report 3,575,748
30% 29.9% New Order 2,661,214 2,038
Payment 2,661,216
Order Status 266,122
Delivery 266,122
Stock Level 266,121
Customer Report 2,661,216
20% 19.6% New Order 1,746,968 2,038
Payment 1,746,965
Order Status 174,697
Delivery 174,697
Stock Level 174,697
Customer Report 1,746,969
10% 10.1% New Order 898,177 2,038
Payment 898,185
Order Status 89,819
Delivery 89,818
Stock Level 89,817
Customer Report 898,184
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0