Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,151
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     123,821
Calibration 2     122,305
Calibration 3     122,670
ssj_ops@calibrated=122,487
100% 99.7% 122,487 122,151
90% 89.5% 110,239 109,645
80% 79.8% 97,990 97,715
70% 68.9% 85,741 84,401
60% 60.0% 73,492 73,511
50% 50.0% 61,244 61,246
40% 39.6% 48,995 48,531
30% 30.5% 36,746 37,355
20% 20.3% 24,497 24,862
10% 10.0% 12,249 12,283
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 9,012,758 2,038
Payment 9,012,759
Order Status 901,277
Delivery 901,276
Stock Level 901,276
Customer Report 9,012,759
Calibration 2 New Order 8,896,875 2,038
Payment 8,896,880
Order Status 889,688
Delivery 889,688
Stock Level 889,689
Customer Report 8,896,881
Calibration 3 New Order 8,928,019 2,038
Payment 8,928,022
Order Status 892,803
Delivery 892,802
Stock Level 892,804
Customer Report 8,928,022
100% 99.7% New Order 8,884,952 2,038
Payment 8,884,955
Order Status 888,495
Delivery 888,495
Stock Level 888,496
Customer Report 8,884,953
90% 89.5% New Order 7,978,194 2,038
Payment 7,978,197
Order Status 797,819
Delivery 797,821
Stock Level 797,820
Customer Report 7,978,192
80% 79.8% New Order 7,111,408 2,038
Payment 7,111,404
Order Status 711,140
Delivery 711,139
Stock Level 711,141
Customer Report 7,111,410
70% 68.9% New Order 6,138,393 2,038
Payment 6,138,394
Order Status 613,840
Delivery 613,839
Stock Level 613,839
Customer Report 6,138,394
60% 60.0% New Order 5,346,506 2,038
Payment 5,346,502
Order Status 534,650
Delivery 534,650
Stock Level 534,651
Customer Report 5,346,504
50% 50.0% New Order 4,455,067 2,038
Payment 4,455,068
Order Status 445,508
Delivery 445,507
Stock Level 445,506
Customer Report 4,455,067
40% 39.6% New Order 3,529,879 2,038
Payment 3,529,875
Order Status 352,987
Delivery 352,988
Stock Level 352,986
Customer Report 3,529,878
30% 30.5% New Order 2,716,910 2,038
Payment 2,716,904
Order Status 271,690
Delivery 271,690
Stock Level 271,690
Customer Report 2,716,912
20% 20.3% New Order 1,808,178 2,038
Payment 1,808,182
Order Status 180,818
Delivery 180,818
Stock Level 180,818
Customer Report 1,808,186
10% 10.0% New Order 893,335 2,038
Payment 893,332
Order Status 89,333
Delivery 89,333
Stock Level 89,333
Customer Report 893,334
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0