Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,238
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     125,564
Calibration 2     123,329
Calibration 3     123,473
ssj_ops@calibrated=123,401
100% 99.1% 123,401 122,238
90% 89.3% 111,061 110,251
80% 80.1% 98,721 98,846
70% 70.1% 86,381 86,475
60% 59.8% 74,041 73,756
50% 50.5% 61,701 62,368
40% 39.8% 49,360 49,159
30% 30.1% 37,020 37,125
20% 19.8% 24,680 24,489
10% 10.1% 12,340 12,404
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 9,140,494 2,038
Payment 9,140,496
Order Status 914,049
Delivery 914,050
Stock Level 914,049
Customer Report 9,140,497
Calibration 2 New Order 8,973,602 2,038
Payment 8,973,604
Order Status 897,360
Delivery 897,360
Stock Level 897,360
Customer Report 8,973,602
Calibration 3 New Order 8,986,499 2,038
Payment 8,986,498
Order Status 898,650
Delivery 898,650
Stock Level 898,651
Customer Report 8,986,491
100% 99.1% New Order 8,890,101 2,038
Payment 8,890,098
Order Status 889,010
Delivery 889,009
Stock Level 889,011
Customer Report 8,890,100
90% 89.3% New Order 8,020,487 2,038
Payment 8,020,483
Order Status 802,047
Delivery 802,048
Stock Level 802,048
Customer Report 8,020,484
80% 80.1% New Order 7,190,438 2,038
Payment 7,190,438
Order Status 719,043
Delivery 719,044
Stock Level 719,044
Customer Report 7,190,445
70% 70.1% New Order 6,289,505 2,038
Payment 6,289,504
Order Status 628,950
Delivery 628,952
Stock Level 628,951
Customer Report 6,289,500
60% 59.8% New Order 5,364,238 2,038
Payment 5,364,238
Order Status 536,423
Delivery 536,423
Stock Level 536,423
Customer Report 5,364,237
50% 50.5% New Order 4,536,062 2,038
Payment 4,536,063
Order Status 453,606
Delivery 453,606
Stock Level 453,605
Customer Report 4,536,058
40% 39.8% New Order 3,575,385 2,038
Payment 3,575,372
Order Status 357,536
Delivery 357,538
Stock Level 357,539
Customer Report 3,575,380
30% 30.1% New Order 2,701,443 2,038
Payment 2,701,447
Order Status 270,143
Delivery 270,145
Stock Level 270,144
Customer Report 2,701,445
20% 19.8% New Order 1,781,052 2,038
Payment 1,781,051
Order Status 178,106
Delivery 178,104
Stock Level 178,106
Customer Report 1,781,056
10% 10.1% New Order 902,121 2,038
Payment 902,124
Order Status 90,212
Delivery 90,212
Stock Level 90,212
Customer Report 902,119
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0