Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,307
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     124,366
Calibration 2     122,325
Calibration 3     122,742
ssj_ops@calibrated=122,533
100% 99.8% 122,533 122,307
90% 90.1% 110,280 110,434
80% 79.9% 98,027 97,866
70% 69.7% 85,773 85,379
60% 60.4% 73,520 74,024
50% 49.5% 61,267 60,691
40% 40.1% 49,013 49,186
30% 30.4% 36,760 37,264
20% 20.3% 24,507 24,816
10% 10.0% 12,253 12,204
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 9,052,621 2,038
Payment 9,052,623
Order Status 905,263
Delivery 905,262
Stock Level 905,263
Customer Report 9,052,626
Calibration 2 New Order 8,898,781 2,038
Payment 8,898,790
Order Status 889,879
Delivery 889,881
Stock Level 889,877
Customer Report 8,898,784
Calibration 3 New Order 8,932,697 2,038
Payment 8,932,693
Order Status 893,270
Delivery 893,270
Stock Level 893,269
Customer Report 8,932,698
100% 99.8% New Order 8,900,951 2,038
Payment 8,900,947
Order Status 890,093
Delivery 890,094
Stock Level 890,095
Customer Report 8,900,943
90% 90.1% New Order 8,033,704 2,038
Payment 8,033,705
Order Status 803,370
Delivery 803,372
Stock Level 803,371
Customer Report 8,033,707
80% 79.9% New Order 7,121,864 2,038
Payment 7,121,861
Order Status 712,185
Delivery 712,186
Stock Level 712,186
Customer Report 7,121,859
70% 69.7% New Order 6,209,973 2,038
Payment 6,209,975
Order Status 620,998
Delivery 620,998
Stock Level 620,997
Customer Report 6,209,975
60% 60.4% New Order 5,384,193 2,038
Payment 5,384,197
Order Status 538,420
Delivery 538,419
Stock Level 538,419
Customer Report 5,384,193
50% 49.5% New Order 4,414,322 2,038
Payment 4,414,320
Order Status 441,432
Delivery 441,432
Stock Level 441,432
Customer Report 4,414,319
40% 40.1% New Order 3,577,272 2,038
Payment 3,577,274
Order Status 357,727
Delivery 357,727
Stock Level 357,728
Customer Report 3,577,272
30% 30.4% New Order 2,710,378 2,038
Payment 2,710,377
Order Status 271,039
Delivery 271,038
Stock Level 271,038
Customer Report 2,710,374
20% 20.3% New Order 1,804,882 2,038
Payment 1,804,891
Order Status 180,489
Delivery 180,489
Stock Level 180,489
Customer Report 1,804,887
10% 10.0% New Order 887,582 2,038
Payment 887,583
Order Status 88,759
Delivery 88,757
Stock Level 88,758
Customer Report 887,578
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0