Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,390
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     123,306
Calibration 2     121,416
Calibration 3     121,619
ssj_ops@calibrated=121,518
100% 99.1% 121,518 120,390
90% 90.1% 109,366 109,473
80% 79.9% 97,214 97,086
70% 69.7% 85,062 84,664
60% 59.8% 72,911 72,640
50% 50.2% 60,759 60,984
40% 39.6% 48,607 48,126
30% 30.3% 36,455 36,859
20% 19.5% 24,304 23,647
10% 9.7% 12,152 11,831
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 8,989,068 2,038
Payment 8,989,069
Order Status 898,907
Delivery 898,906
Stock Level 898,907
Customer Report 8,989,070
Calibration 2 New Order 8,831,821 2,038
Payment 8,831,820
Order Status 883,182
Delivery 883,181
Stock Level 883,182
Customer Report 8,831,818
Calibration 3 New Order 8,852,174 2,038
Payment 8,852,175
Order Status 885,217
Delivery 885,216
Stock Level 885,217
Customer Report 8,852,171
100% 99.1% New Order 8,755,733 2,038
Payment 8,755,738
Order Status 875,574
Delivery 875,574
Stock Level 875,573
Customer Report 8,755,738
90% 90.1% New Order 7,962,148 2,038
Payment 7,962,151
Order Status 796,214
Delivery 796,214
Stock Level 796,216
Customer Report 7,962,146
80% 79.9% New Order 7,061,393 2,038
Payment 7,061,387
Order Status 706,139
Delivery 706,139
Stock Level 706,138
Customer Report 7,061,393
70% 69.7% New Order 6,157,469 2,038
Payment 6,157,468
Order Status 615,747
Delivery 615,746
Stock Level 615,746
Customer Report 6,157,467
60% 59.8% New Order 5,283,102 2,038
Payment 5,283,103
Order Status 528,311
Delivery 528,311
Stock Level 528,311
Customer Report 5,283,102
50% 50.2% New Order 4,435,714 2,038
Payment 4,435,712
Order Status 443,571
Delivery 443,571
Stock Level 443,572
Customer Report 4,435,708
40% 39.6% New Order 3,501,733 2,038
Payment 3,501,739
Order Status 350,172
Delivery 350,175
Stock Level 350,173
Customer Report 3,501,736
30% 30.3% New Order 2,680,724 2,038
Payment 2,680,724
Order Status 268,072
Delivery 268,071
Stock Level 268,073
Customer Report 2,680,721
20% 19.5% New Order 1,719,817 2,038
Payment 1,719,813
Order Status 171,980
Delivery 171,981
Stock Level 171,982
Customer Report 1,719,812
10% 9.7% New Order 860,450 2,038
Payment 860,450
Order Status 86,046
Delivery 86,045
Stock Level 86,045
Customer Report 860,452
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0