Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,392
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     124,291
Calibration 2     122,264
Calibration 3     122,366
ssj_ops@calibrated=122,315
100% 100.1% 122,315 122,392
90% 91.3% 110,084 111,639
80% 80.2% 97,852 98,070
70% 70.2% 85,621 85,882
60% 59.7% 73,389 72,962
50% 50.5% 61,158 61,811
40% 39.9% 48,926 48,816
30% 29.8% 36,695 36,494
20% 20.3% 24,463 24,862
10% 9.9% 12,232 12,070
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 9,054,049 2,038
Payment 9,054,051
Order Status 905,405
Delivery 905,406
Stock Level 905,404
Customer Report 9,054,043
Calibration 2 New Order 8,892,632 2,038
Payment 8,892,636
Order Status 889,263
Delivery 889,264
Stock Level 889,264
Customer Report 8,892,634
Calibration 3 New Order 8,901,852 2,038
Payment 8,901,849
Order Status 890,186
Delivery 890,185
Stock Level 890,187
Customer Report 8,901,848
100% 100.1% New Order 8,902,415 2,038
Payment 8,902,415
Order Status 890,241
Delivery 890,242
Stock Level 890,241
Customer Report 8,902,417
90% 91.3% New Order 8,123,408 2,038
Payment 8,123,408
Order Status 812,341
Delivery 812,339
Stock Level 812,340
Customer Report 8,123,410
80% 80.2% New Order 7,133,764 2,038
Payment 7,133,766
Order Status 713,378
Delivery 713,375
Stock Level 713,377
Customer Report 7,133,761
70% 70.2% New Order 6,245,979 2,038
Payment 6,245,982
Order Status 624,597
Delivery 624,599
Stock Level 624,598
Customer Report 6,245,986
60% 59.7% New Order 5,306,669 2,038
Payment 5,306,665
Order Status 530,666
Delivery 530,666
Stock Level 530,667
Customer Report 5,306,667
50% 50.5% New Order 4,495,455 2,038
Payment 4,495,453
Order Status 449,545
Delivery 449,544
Stock Level 449,546
Customer Report 4,495,457
40% 39.9% New Order 3,550,303 2,038
Payment 3,550,301
Order Status 355,030
Delivery 355,032
Stock Level 355,031
Customer Report 3,550,303
30% 29.8% New Order 2,654,201 2,038
Payment 2,654,203
Order Status 265,421
Delivery 265,421
Stock Level 265,421
Customer Report 2,654,204
20% 20.3% New Order 1,808,560 2,038
Payment 1,808,560
Order Status 180,855
Delivery 180,855
Stock Level 180,857
Customer Report 1,808,560
10% 9.9% New Order 877,878 2,038
Payment 877,876
Order Status 87,787
Delivery 87,789
Stock Level 87,787
Customer Report 877,883
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0