Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,366
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     125,845
Calibration 2     124,032
Calibration 3     124,348
ssj_ops@calibrated=124,190
100% 100.1% 124,190 124,366
90% 90.2% 111,771 112,027
80% 79.5% 99,352 98,780
70% 69.5% 86,933 86,268
60% 59.6% 74,514 73,982
50% 50.2% 62,095 62,286
40% 40.1% 49,676 49,765
30% 30.2% 37,257 37,533
20% 20.0% 24,838 24,861
10% 10.1% 12,419 12,500
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 9,164,533 2,038
Payment 9,164,534
Order Status 916,452
Delivery 916,453
Stock Level 916,453
Customer Report 9,164,536
Calibration 2 New Order 9,020,617 2,038
Payment 9,020,612
Order Status 902,062
Delivery 902,060
Stock Level 902,061
Customer Report 9,020,614
Calibration 3 New Order 9,052,511 2,038
Payment 9,052,505
Order Status 905,250
Delivery 905,252
Stock Level 905,251
Customer Report 9,052,501
100% 100.1% New Order 9,050,712 2,038
Payment 9,050,721
Order Status 905,073
Delivery 905,072
Stock Level 905,071
Customer Report 9,050,709
90% 90.2% New Order 8,147,765 2,038
Payment 8,147,762
Order Status 814,777
Delivery 814,778
Stock Level 814,776
Customer Report 8,147,763
80% 79.5% New Order 7,184,255 2,038
Payment 7,184,254
Order Status 718,426
Delivery 718,426
Stock Level 718,425
Customer Report 7,184,254
70% 69.5% New Order 6,274,843 2,038
Payment 6,274,840
Order Status 627,485
Delivery 627,484
Stock Level 627,484
Customer Report 6,274,841
60% 59.6% New Order 5,382,731 2,038
Payment 5,382,730
Order Status 538,272
Delivery 538,274
Stock Level 538,274
Customer Report 5,382,725
50% 50.2% New Order 4,529,922 2,038
Payment 4,529,922
Order Status 452,993
Delivery 452,993
Stock Level 452,991
Customer Report 4,529,917
40% 40.1% New Order 3,619,321 2,038
Payment 3,619,325
Order Status 361,931
Delivery 361,933
Stock Level 361,932
Customer Report 3,619,324
30% 30.2% New Order 2,729,727 2,038
Payment 2,729,730
Order Status 272,972
Delivery 272,972
Stock Level 272,973
Customer Report 2,729,725
20% 20.0% New Order 1,808,197 2,038
Payment 1,808,191
Order Status 180,820
Delivery 180,819
Stock Level 180,818
Customer Report 1,808,195
10% 10.1% New Order 909,088 2,038
Payment 909,095
Order Status 90,910
Delivery 90,908
Stock Level 90,910
Customer Report 909,089
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0