Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,326
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     124,441
Calibration 2     122,273
Calibration 3     122,316
ssj_ops@calibrated=122,294
100% 99.2% 122,294 121,326
90% 91.3% 110,065 111,647
80% 79.3% 97,835 96,969
70% 69.4% 85,606 84,862
60% 60.0% 73,377 73,408
50% 50.0% 61,147 61,114
40% 39.8% 48,918 48,700
30% 30.7% 36,688 37,529
20% 19.9% 24,459 24,328
10% 10.3% 12,229 12,562
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 9,063,338 2,038
Payment 9,063,336
Order Status 906,334
Delivery 906,334
Stock Level 906,334
Customer Report 9,063,339
Calibration 2 New Order 8,893,414 2,038
Payment 8,893,414
Order Status 889,341
Delivery 889,341
Stock Level 889,340
Customer Report 8,893,408
Calibration 3 New Order 8,901,096 2,038
Payment 8,901,100
Order Status 890,110
Delivery 890,109
Stock Level 890,110
Customer Report 8,901,095
100% 99.2% New Order 8,826,134 2,038
Payment 8,826,135
Order Status 882,614
Delivery 882,615
Stock Level 882,614
Customer Report 8,826,133
90% 91.3% New Order 8,119,829 2,038
Payment 8,119,826
Order Status 811,982
Delivery 811,983
Stock Level 811,983
Customer Report 8,119,829
80% 79.3% New Order 7,053,759 2,038
Payment 7,053,764
Order Status 705,376
Delivery 705,375
Stock Level 705,376
Customer Report 7,053,759
70% 69.4% New Order 6,172,343 2,038
Payment 6,172,348
Order Status 617,235
Delivery 617,234
Stock Level 617,235
Customer Report 6,172,341
60% 60.0% New Order 5,339,329 2,038
Payment 5,339,335
Order Status 533,934
Delivery 533,933
Stock Level 533,934
Customer Report 5,339,340
50% 50.0% New Order 4,445,269 2,038
Payment 4,445,268
Order Status 444,526
Delivery 444,526
Stock Level 444,526
Customer Report 4,445,264
40% 39.8% New Order 3,543,034 2,038
Payment 3,543,036
Order Status 354,303
Delivery 354,303
Stock Level 354,304
Customer Report 3,543,036
30% 30.7% New Order 2,729,442 2,038
Payment 2,729,441
Order Status 272,944
Delivery 272,943
Stock Level 272,944
Customer Report 2,729,444
20% 19.9% New Order 1,769,729 2,038
Payment 1,769,728
Order Status 176,974
Delivery 176,973
Stock Level 176,973
Customer Report 1,769,729
10% 10.3% New Order 913,637 2,038
Payment 913,636
Order Status 91,363
Delivery 91,363
Stock Level 91,364
Customer Report 913,637
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0