Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,556
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     122,343
Calibration 2     120,094
Calibration 3     120,151
ssj_ops@calibrated=120,122
100% 100.4% 120,122 120,556
90% 90.3% 108,110 108,416
80% 80.3% 96,098 96,439
70% 70.0% 84,086 84,047
60% 60.1% 72,073 72,210
50% 49.4% 60,061 59,378
40% 40.4% 48,049 48,582
30% 30.0% 36,037 35,992
20% 19.9% 24,024 23,959
10% 10.1% 12,012 12,079
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 8,909,635 2,038
Payment 8,909,635
Order Status 890,964
Delivery 890,964
Stock Level 890,963
Customer Report 8,909,634
Calibration 2 New Order 8,739,721 2,038
Payment 8,739,723
Order Status 873,972
Delivery 873,973
Stock Level 873,972
Customer Report 8,739,721
Calibration 3 New Order 8,741,308 2,038
Payment 8,741,312
Order Status 874,131
Delivery 874,130
Stock Level 874,131
Customer Report 8,741,308
100% 100.4% New Order 8,769,568 2,038
Payment 8,769,569
Order Status 876,957
Delivery 876,957
Stock Level 876,957
Customer Report 8,769,565
90% 90.3% New Order 7,885,308 2,038
Payment 7,885,303
Order Status 788,529
Delivery 788,529
Stock Level 788,529
Customer Report 7,885,299
80% 80.3% New Order 7,014,063 2,038
Payment 7,014,057
Order Status 701,407
Delivery 701,405
Stock Level 701,405
Customer Report 7,014,061
70% 70.0% New Order 6,112,862 2,038
Payment 6,112,856
Order Status 611,286
Delivery 611,285
Stock Level 611,287
Customer Report 6,112,857
60% 60.1% New Order 5,251,794 2,038
Payment 5,251,789
Order Status 525,180
Delivery 525,179
Stock Level 525,180
Customer Report 5,251,790
50% 49.4% New Order 4,318,702 2,038
Payment 4,318,705
Order Status 431,870
Delivery 431,870
Stock Level 431,869
Customer Report 4,318,702
40% 40.4% New Order 3,533,500 2,038
Payment 3,533,499
Order Status 353,349
Delivery 353,351
Stock Level 353,349
Customer Report 3,533,496
30% 30.0% New Order 2,617,651 2,038
Payment 2,617,650
Order Status 261,764
Delivery 261,765
Stock Level 261,764
Customer Report 2,617,652
20% 19.9% New Order 1,742,580 2,038
Payment 1,742,579
Order Status 174,258
Delivery 174,258
Stock Level 174,258
Customer Report 1,742,574
10% 10.1% New Order 878,494 2,038
Payment 878,498
Order Status 87,850
Delivery 87,848
Stock Level 87,849
Customer Report 878,497
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0