Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,533
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     123,369
Calibration 2     121,704
Calibration 3     121,515
ssj_ops@calibrated=121,610
100% 99.9% 121,610 121,533
90% 88.8% 109,449 107,985
80% 79.2% 97,288 96,309
70% 69.4% 85,127 84,438
60% 59.9% 72,966 72,868
50% 50.0% 60,805 60,795
40% 39.6% 48,644 48,194
30% 29.9% 36,483 36,396
20% 20.0% 24,322 24,378
10% 10.0% 12,161 12,191
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 8,985,427 2,038
Payment 8,985,428
Order Status 898,543
Delivery 898,543
Stock Level 898,543
Customer Report 8,985,428
Calibration 2 New Order 8,851,657 2,038
Payment 8,851,657
Order Status 885,165
Delivery 885,165
Stock Level 885,166
Customer Report 8,851,658
Calibration 3 New Order 8,843,241 2,038
Payment 8,843,239
Order Status 884,324
Delivery 884,324
Stock Level 884,325
Customer Report 8,843,244
100% 99.9% New Order 8,842,156 2,038
Payment 8,842,158
Order Status 884,216
Delivery 884,215
Stock Level 884,217
Customer Report 8,842,156
90% 88.8% New Order 7,858,708 2,038
Payment 7,858,719
Order Status 785,870
Delivery 785,870
Stock Level 785,871
Customer Report 7,858,707
80% 79.2% New Order 7,004,624 2,038
Payment 7,004,626
Order Status 700,462
Delivery 700,461
Stock Level 700,464
Customer Report 7,004,625
70% 69.4% New Order 6,141,463 2,038
Payment 6,141,462
Order Status 614,146
Delivery 614,147
Stock Level 614,146
Customer Report 6,141,461
60% 59.9% New Order 5,302,267 2,038
Payment 5,302,273
Order Status 530,227
Delivery 530,228
Stock Level 530,228
Customer Report 5,302,268
50% 50.0% New Order 4,421,712 2,038
Payment 4,421,714
Order Status 442,173
Delivery 442,173
Stock Level 442,171
Customer Report 4,421,712
40% 39.6% New Order 3,505,041 2,038
Payment 3,505,040
Order Status 350,504
Delivery 350,505
Stock Level 350,504
Customer Report 3,505,039
30% 29.9% New Order 2,647,076 2,038
Payment 2,647,079
Order Status 264,707
Delivery 264,707
Stock Level 264,708
Customer Report 2,647,072
20% 20.0% New Order 1,773,028 2,038
Payment 1,773,035
Order Status 177,303
Delivery 177,302
Stock Level 177,302
Customer Report 1,773,030
10% 10.0% New Order 886,619 2,038
Payment 886,616
Order Status 88,662
Delivery 88,661
Stock Level 88,662
Customer Report 886,616
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0