Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,207
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     125,662
Calibration 2     123,002
Calibration 3     123,194
ssj_ops@calibrated=123,098
100% 99.3% 123,098 122,207
90% 90.2% 110,788 111,002
80% 79.9% 98,479 98,413
70% 69.8% 86,169 85,971
60% 60.4% 73,859 74,295
50% 50.0% 61,549 61,587
40% 39.4% 49,239 48,481
30% 29.9% 36,929 36,745
20% 19.9% 24,620 24,498
10% 10.1% 12,310 12,452
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 9,154,552 2,038
Payment 9,154,550
Order Status 915,455
Delivery 915,456
Stock Level 915,455
Customer Report 9,154,553
Calibration 2 New Order 8,951,104 2,038
Payment 8,951,102
Order Status 895,110
Delivery 895,110
Stock Level 895,108
Customer Report 8,951,096
Calibration 3 New Order 8,962,708 2,038
Payment 8,962,707
Order Status 896,273
Delivery 896,271
Stock Level 896,270
Customer Report 8,962,714
100% 99.3% New Order 8,894,146 2,038
Payment 8,894,144
Order Status 889,415
Delivery 889,415
Stock Level 889,413
Customer Report 8,894,143
90% 90.2% New Order 8,076,010 2,038
Payment 8,076,006
Order Status 807,602
Delivery 807,600
Stock Level 807,600
Customer Report 8,076,011
80% 79.9% New Order 7,158,009 2,038
Payment 7,158,012
Order Status 715,800
Delivery 715,802
Stock Level 715,801
Customer Report 7,158,010
70% 69.8% New Order 6,254,220 2,038
Payment 6,254,217
Order Status 625,421
Delivery 625,422
Stock Level 625,421
Customer Report 6,254,221
60% 60.4% New Order 5,403,551 2,038
Payment 5,403,545
Order Status 540,354
Delivery 540,355
Stock Level 540,355
Customer Report 5,403,552
50% 50.0% New Order 4,479,282 2,038
Payment 4,479,280
Order Status 447,930
Delivery 447,928
Stock Level 447,927
Customer Report 4,479,281
40% 39.4% New Order 3,525,948 2,038
Payment 3,525,949
Order Status 352,596
Delivery 352,594
Stock Level 352,594
Customer Report 3,525,954
30% 29.9% New Order 2,672,511 2,038
Payment 2,672,507
Order Status 267,251
Delivery 267,251
Stock Level 267,252
Customer Report 2,672,511
20% 19.9% New Order 1,781,748 2,038
Payment 1,781,745
Order Status 178,175
Delivery 178,174
Stock Level 178,175
Customer Report 1,781,744
10% 10.1% New Order 905,603 2,038
Payment 905,600
Order Status 90,560
Delivery 90,560
Stock Level 90,560
Customer Report 905,605
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0