Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,124
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     124,545
Calibration 2     122,125
Calibration 3     122,309
ssj_ops@calibrated=122,217
100% 99.9% 122,217 122,124
90% 89.3% 109,995 109,108
80% 80.1% 97,773 97,864
70% 69.3% 85,552 84,721
60% 59.1% 73,330 72,272
50% 49.3% 61,108 60,204
40% 39.7% 48,887 48,547
30% 30.7% 36,665 37,488
20% 20.3% 24,443 24,791
10% 9.9% 12,222 12,099
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 9,067,580 2,038
Payment 9,067,579
Order Status 906,758
Delivery 906,758
Stock Level 906,758
Customer Report 9,067,583
Calibration 2 New Order 8,887,099 2,038
Payment 8,887,098
Order Status 888,709
Delivery 888,709
Stock Level 888,709
Customer Report 8,887,099
Calibration 3 New Order 8,900,016 2,038
Payment 8,900,014
Order Status 890,001
Delivery 890,001
Stock Level 890,001
Customer Report 8,900,017
100% 99.9% New Order 8,881,831 2,038
Payment 8,881,828
Order Status 888,183
Delivery 888,183
Stock Level 888,182
Customer Report 8,881,835
90% 89.3% New Order 7,935,990 2,038
Payment 7,935,986
Order Status 793,599
Delivery 793,600
Stock Level 793,598
Customer Report 7,935,994
80% 80.1% New Order 7,117,485 2,038
Payment 7,117,489
Order Status 711,750
Delivery 711,748
Stock Level 711,750
Customer Report 7,117,487
70% 69.3% New Order 6,161,514 2,038
Payment 6,161,513
Order Status 616,152
Delivery 616,151
Stock Level 616,152
Customer Report 6,161,514
60% 59.1% New Order 5,256,300 2,038
Payment 5,256,295
Order Status 525,630
Delivery 525,631
Stock Level 525,629
Customer Report 5,256,296
50% 49.3% New Order 4,378,853 2,038
Payment 4,378,856
Order Status 437,886
Delivery 437,885
Stock Level 437,887
Customer Report 4,378,855
40% 39.7% New Order 3,530,677 2,038
Payment 3,530,673
Order Status 353,067
Delivery 353,068
Stock Level 353,068
Customer Report 3,530,681
30% 30.7% New Order 2,726,923 2,038
Payment 2,726,923
Order Status 272,692
Delivery 272,692
Stock Level 272,692
Customer Report 2,726,925
20% 20.3% New Order 1,803,099 2,038
Payment 1,803,097
Order Status 180,310
Delivery 180,311
Stock Level 180,310
Customer Report 1,803,090
10% 9.9% New Order 879,960 2,038
Payment 879,960
Order Status 87,996
Delivery 87,995
Stock Level 87,997
Customer Report 879,959
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0