Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,562
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     124,879
Calibration 2     124,123
Calibration 3     124,393
ssj_ops@calibrated=124,258
100% 98.6% 124,258 122,562
90% 90.0% 111,832 111,818
80% 80.2% 99,406 99,686
70% 70.3% 86,980 87,348
60% 60.9% 74,555 75,630
50% 50.0% 62,129 62,161
40% 39.6% 49,703 49,253
30% 30.3% 37,277 37,679
20% 20.1% 24,852 24,999
10% 9.7% 12,426 12,054
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 9,092,282 2,038
Payment 9,092,272
Order Status 909,228
Delivery 909,229
Stock Level 909,226
Customer Report 9,092,276
Calibration 2 New Order 9,030,895 2,038
Payment 9,030,896
Order Status 903,088
Delivery 903,089
Stock Level 903,089
Customer Report 9,030,892
Calibration 3 New Order 9,048,138 2,038
Payment 9,048,135
Order Status 904,813
Delivery 904,813
Stock Level 904,814
Customer Report 9,048,132
100% 98.6% New Order 8,920,300 2,038
Payment 8,920,301
Order Status 892,029
Delivery 892,030
Stock Level 892,031
Customer Report 8,920,303
90% 90.0% New Order 8,137,943 2,038
Payment 8,137,948
Order Status 813,795
Delivery 813,795
Stock Level 813,796
Customer Report 8,137,947
80% 80.2% New Order 7,250,369 2,038
Payment 7,250,370
Order Status 725,035
Delivery 725,037
Stock Level 725,036
Customer Report 7,250,368
70% 70.3% New Order 6,352,601 2,038
Payment 6,352,598
Order Status 635,261
Delivery 635,259
Stock Level 635,260
Customer Report 6,352,604
60% 60.9% New Order 5,500,376 2,038
Payment 5,500,377
Order Status 550,037
Delivery 550,037
Stock Level 550,037
Customer Report 5,500,375
50% 50.0% New Order 4,520,900 2,038
Payment 4,520,899
Order Status 452,089
Delivery 452,090
Stock Level 452,089
Customer Report 4,520,903
40% 39.6% New Order 3,582,166 2,038
Payment 3,582,166
Order Status 358,216
Delivery 358,216
Stock Level 358,216
Customer Report 3,582,163
30% 30.3% New Order 2,740,375 2,038
Payment 2,740,370
Order Status 274,037
Delivery 274,036
Stock Level 274,037
Customer Report 2,740,374
20% 20.1% New Order 1,818,324 2,038
Payment 1,818,323
Order Status 181,831
Delivery 181,834
Stock Level 181,833
Customer Report 1,818,328
10% 9.7% New Order 876,762 2,038
Payment 876,764
Order Status 87,676
Delivery 87,677
Stock Level 87,675
Customer Report 876,766
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0