Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,379
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     123,758
Calibration 2     122,448
Calibration 3     122,786
ssj_ops@calibrated=122,617
100% 99.8% 122,617 122,379
90% 91.2% 110,355 111,780
80% 80.4% 98,093 98,644
70% 70.1% 85,832 85,968
60% 60.1% 73,570 73,751
50% 49.0% 61,308 60,121
40% 40.2% 49,047 49,232
30% 30.4% 36,785 37,290
20% 19.9% 24,523 24,361
10% 10.1% 12,262 12,420
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 9,012,301 2,038
Payment 9,012,302
Order Status 901,231
Delivery 901,230
Stock Level 901,231
Customer Report 9,012,302
Calibration 2 New Order 8,906,574 2,038
Payment 8,906,572
Order Status 890,658
Delivery 890,657
Stock Level 890,658
Customer Report 8,906,570
Calibration 3 New Order 8,935,321 2,038
Payment 8,935,322
Order Status 893,532
Delivery 893,532
Stock Level 893,532
Customer Report 8,935,320
100% 99.8% New Order 8,905,630 2,038
Payment 8,905,630
Order Status 890,563
Delivery 890,563
Stock Level 890,563
Customer Report 8,905,632
90% 91.2% New Order 8,131,557 2,038
Payment 8,131,554
Order Status 813,156
Delivery 813,156
Stock Level 813,155
Customer Report 8,131,556
80% 80.4% New Order 7,174,409 2,038
Payment 7,174,405
Order Status 717,440
Delivery 717,441
Stock Level 717,441
Customer Report 7,174,401
70% 70.1% New Order 6,252,829 2,038
Payment 6,252,815
Order Status 625,282
Delivery 625,282
Stock Level 625,283
Customer Report 6,252,822
60% 60.1% New Order 5,364,839 2,038
Payment 5,364,837
Order Status 536,485
Delivery 536,484
Stock Level 536,483
Customer Report 5,364,843
50% 49.0% New Order 4,372,719 2,038
Payment 4,372,721
Order Status 437,274
Delivery 437,272
Stock Level 437,272
Customer Report 4,372,718
40% 40.2% New Order 3,580,675 2,038
Payment 3,580,670
Order Status 358,068
Delivery 358,067
Stock Level 358,068
Customer Report 3,580,670
30% 30.4% New Order 2,712,121 2,038
Payment 2,712,121
Order Status 271,212
Delivery 271,212
Stock Level 271,212
Customer Report 2,712,122
20% 19.9% New Order 1,771,782 2,038
Payment 1,771,789
Order Status 177,180
Delivery 177,179
Stock Level 177,179
Customer Report 1,771,789
10% 10.1% New Order 903,335 2,038
Payment 903,334
Order Status 90,333
Delivery 90,333
Stock Level 90,333
Customer Report 903,332
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0