Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,302
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     123,536
Calibration 2     122,466
Calibration 3     122,307
ssj_ops@calibrated=122,387
100% 99.9% 122,387 122,302
90% 90.0% 110,148 110,157
80% 79.9% 97,909 97,788
70% 70.5% 85,671 86,249
60% 60.4% 73,432 73,977
50% 49.6% 61,193 60,694
40% 39.4% 48,955 48,248
30% 30.4% 36,716 37,173
20% 20.2% 24,477 24,774
10% 10.3% 12,239 12,625
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 8,996,374 2,038
Payment 8,996,373
Order Status 899,637
Delivery 899,636
Stock Level 899,637
Customer Report 8,996,375
Calibration 2 New Order 8,907,479 2,038
Payment 8,907,480
Order Status 890,747
Delivery 890,748
Stock Level 890,748
Customer Report 8,907,481
Calibration 3 New Order 8,900,498 2,038
Payment 8,900,500
Order Status 890,050
Delivery 890,050
Stock Level 890,051
Customer Report 8,900,495
100% 99.9% New Order 8,900,591 2,038
Payment 8,900,592
Order Status 890,060
Delivery 890,058
Stock Level 890,060
Customer Report 8,900,588
90% 90.0% New Order 8,014,574 2,038
Payment 8,014,580
Order Status 801,457
Delivery 801,458
Stock Level 801,457
Customer Report 8,014,579
80% 79.9% New Order 7,112,112 2,038
Payment 7,112,111
Order Status 711,212
Delivery 711,211
Stock Level 711,212
Customer Report 7,112,113
70% 70.5% New Order 6,272,894 2,038
Payment 6,272,894
Order Status 627,290
Delivery 627,290
Stock Level 627,289
Customer Report 6,272,897
60% 60.4% New Order 5,380,510 2,038
Payment 5,380,510
Order Status 538,051
Delivery 538,052
Stock Level 538,051
Customer Report 5,380,508
50% 49.6% New Order 4,414,431 2,038
Payment 4,414,431
Order Status 441,442
Delivery 441,442
Stock Level 441,443
Customer Report 4,414,427
40% 39.4% New Order 3,509,028 2,038
Payment 3,509,028
Order Status 350,902
Delivery 350,902
Stock Level 350,902
Customer Report 3,509,027
30% 30.4% New Order 2,704,161 2,038
Payment 2,704,163
Order Status 270,417
Delivery 270,417
Stock Level 270,418
Customer Report 2,704,159
20% 20.2% New Order 1,801,819 2,038
Payment 1,801,816
Order Status 180,181
Delivery 180,181
Stock Level 180,182
Customer Report 1,801,822
10% 10.3% New Order 918,183 2,038
Payment 918,180
Order Status 91,818
Delivery 91,820
Stock Level 91,817
Customer Report 918,182
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0