Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,300
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     124,243
Calibration 2     122,795
Calibration 3     122,716
ssj_ops@calibrated=122,755
100% 99.6% 122,755 122,300
90% 90.3% 110,480 110,791
80% 80.1% 98,204 98,318
70% 70.4% 85,929 86,461
60% 60.3% 73,653 73,974
50% 50.0% 61,378 61,373
40% 39.8% 49,102 48,863
30% 30.1% 36,827 36,911
20% 20.1% 24,551 24,654
10% 10.1% 12,276 12,458
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 9,050,541 2,038
Payment 9,050,549
Order Status 905,054
Delivery 905,055
Stock Level 905,054
Customer Report 9,050,546
Calibration 2 New Order 8,935,302 2,038
Payment 8,935,302
Order Status 893,529
Delivery 893,529
Stock Level 893,531
Customer Report 8,935,296
Calibration 3 New Order 8,924,992 2,038
Payment 8,924,984
Order Status 892,500
Delivery 892,499
Stock Level 892,498
Customer Report 8,924,988
100% 99.6% New Order 8,894,619 2,038
Payment 8,894,615
Order Status 889,462
Delivery 889,462
Stock Level 889,461
Customer Report 8,894,616
90% 90.3% New Order 8,062,024 2,038
Payment 8,062,031
Order Status 806,202
Delivery 806,203
Stock Level 806,202
Customer Report 8,062,031
80% 80.1% New Order 7,150,928 2,038
Payment 7,150,927
Order Status 715,093
Delivery 715,093
Stock Level 715,093
Customer Report 7,150,923
70% 70.4% New Order 6,288,261 2,038
Payment 6,288,265
Order Status 628,828
Delivery 628,825
Stock Level 628,828
Customer Report 6,288,263
60% 60.3% New Order 5,380,515 2,038
Payment 5,380,520
Order Status 538,053
Delivery 538,051
Stock Level 538,052
Customer Report 5,380,516
50% 50.0% New Order 4,464,048 2,038
Payment 4,464,050
Order Status 446,404
Delivery 446,406
Stock Level 446,404
Customer Report 4,464,048
40% 39.8% New Order 3,554,116 2,038
Payment 3,554,120
Order Status 355,412
Delivery 355,412
Stock Level 355,412
Customer Report 3,554,121
30% 30.1% New Order 2,684,539 2,038
Payment 2,684,547
Order Status 268,455
Delivery 268,454
Stock Level 268,455
Customer Report 2,684,550
20% 20.1% New Order 1,793,732 2,038
Payment 1,793,726
Order Status 179,373
Delivery 179,373
Stock Level 179,374
Customer Report 1,793,727
10% 10.1% New Order 906,061 2,038
Payment 906,062
Order Status 90,606
Delivery 90,605
Stock Level 90,606
Customer Report 906,060
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0