Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,295
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     123,136
Calibration 2     121,089
Calibration 3     121,398
ssj_ops@calibrated=121,244
100% 100.0% 121,244 121,295
90% 90.7% 109,119 109,935
80% 79.9% 96,995 96,889
70% 69.2% 84,870 83,884
60% 60.2% 72,746 72,971
50% 50.6% 60,622 61,410
40% 39.9% 48,497 48,385
30% 30.1% 36,373 36,483
20% 19.7% 24,249 23,850
10% 9.6% 12,124 11,665
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 8,969,037 2,038
Payment 8,969,038
Order Status 896,905
Delivery 896,902
Stock Level 896,904
Customer Report 8,969,036
Calibration 2 New Order 8,809,607 2,038
Payment 8,809,609
Order Status 880,960
Delivery 880,962
Stock Level 880,959
Customer Report 8,809,608
Calibration 3 New Order 8,830,869 2,038
Payment 8,830,871
Order Status 883,087
Delivery 883,086
Stock Level 883,085
Customer Report 8,830,870
100% 100.0% New Order 8,822,067 2,038
Payment 8,822,071
Order Status 882,206
Delivery 882,207
Stock Level 882,208
Customer Report 8,822,069
90% 90.7% New Order 7,999,332 2,038
Payment 7,999,332
Order Status 799,933
Delivery 799,934
Stock Level 799,934
Customer Report 7,999,328
80% 79.9% New Order 7,046,515 2,038
Payment 7,046,515
Order Status 704,650
Delivery 704,651
Stock Level 704,651
Customer Report 7,046,515
70% 69.2% New Order 6,102,346 2,038
Payment 6,102,344
Order Status 610,236
Delivery 610,234
Stock Level 610,233
Customer Report 6,102,345
60% 60.2% New Order 5,308,609 2,038
Payment 5,308,611
Order Status 530,861
Delivery 530,862
Stock Level 530,861
Customer Report 5,308,608
50% 50.6% New Order 4,466,564 2,038
Payment 4,466,565
Order Status 446,657
Delivery 446,656
Stock Level 446,657
Customer Report 4,466,564
40% 39.9% New Order 3,519,131 2,038
Payment 3,519,138
Order Status 351,914
Delivery 351,915
Stock Level 351,914
Customer Report 3,519,137
30% 30.1% New Order 2,653,298 2,038
Payment 2,653,292
Order Status 265,330
Delivery 265,331
Stock Level 265,329
Customer Report 2,653,296
20% 19.7% New Order 1,734,580 2,038
Payment 1,734,582
Order Status 173,458
Delivery 173,459
Stock Level 173,457
Customer Report 1,734,585
10% 9.6% New Order 848,416 2,038
Payment 848,412
Order Status 84,842
Delivery 84,842
Stock Level 84,841
Customer Report 848,419
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0