Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,522
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     124,718
Calibration 2     123,757
Calibration 3     123,874
ssj_ops@calibrated=123,815
100% 99.8% 123,815 123,522
90% 89.7% 111,434 111,006
80% 79.3% 99,052 98,182
70% 70.0% 86,671 86,627
60% 59.9% 74,289 74,195
50% 49.8% 61,908 61,666
40% 39.7% 49,526 49,167
30% 30.4% 37,145 37,685
20% 20.3% 24,763 25,125
10% 10.0% 12,382 12,407
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 9,082,449 2,038
Payment 9,082,453
Order Status 908,245
Delivery 908,246
Stock Level 908,246
Customer Report 9,082,453
Calibration 2 New Order 9,001,382 2,038
Payment 9,001,374
Order Status 900,137
Delivery 900,137
Stock Level 900,138
Customer Report 9,001,378
Calibration 3 New Order 9,012,721 2,038
Payment 9,012,723
Order Status 901,272
Delivery 901,271
Stock Level 901,271
Customer Report 9,012,718
100% 99.8% New Order 8,989,331 2,038
Payment 8,989,334
Order Status 898,934
Delivery 898,934
Stock Level 898,934
Customer Report 8,989,336
90% 89.7% New Order 8,076,327 2,038
Payment 8,076,325
Order Status 807,633
Delivery 807,634
Stock Level 807,633
Customer Report 8,076,325
80% 79.3% New Order 7,140,808 2,038
Payment 7,140,810
Order Status 714,082
Delivery 714,081
Stock Level 714,081
Customer Report 7,140,812
70% 70.0% New Order 6,301,635 2,038
Payment 6,301,637
Order Status 630,164
Delivery 630,163
Stock Level 630,164
Customer Report 6,301,639
60% 59.9% New Order 5,395,966 2,038
Payment 5,395,971
Order Status 539,597
Delivery 539,597
Stock Level 539,597
Customer Report 5,395,970
50% 49.8% New Order 4,484,848 2,038
Payment 4,484,847
Order Status 448,485
Delivery 448,484
Stock Level 448,486
Customer Report 4,484,849
40% 39.7% New Order 3,575,752 2,038
Payment 3,575,761
Order Status 357,576
Delivery 357,577
Stock Level 357,575
Customer Report 3,575,759
30% 30.4% New Order 2,740,908 2,038
Payment 2,740,909
Order Status 274,091
Delivery 274,093
Stock Level 274,091
Customer Report 2,740,908
20% 20.3% New Order 1,827,336 2,038
Payment 1,827,329
Order Status 182,733
Delivery 182,734
Stock Level 182,733
Customer Report 1,827,332
10% 10.0% New Order 902,336 2,038
Payment 902,338
Order Status 90,234
Delivery 90,234
Stock Level 90,234
Customer Report 902,336
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0