Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,617
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     124,654
Calibration 2     122,166
Calibration 3     122,285
ssj_ops@calibrated=122,225
100% 99.5% 122,225 121,617
90% 90.0% 110,003 109,966
80% 79.9% 97,780 97,709
70% 69.4% 85,558 84,831
60% 59.8% 73,335 73,091
50% 50.8% 61,113 62,068
40% 40.5% 48,890 49,520
30% 30.1% 36,668 36,799
20% 19.7% 24,445 24,103
10% 9.8% 12,223 11,975
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 9,081,452 2,038
Payment 9,081,456
Order Status 908,146
Delivery 908,144
Stock Level 908,145
Customer Report 9,081,444
Calibration 2 New Order 8,887,307 2,038
Payment 8,887,309
Order Status 888,731
Delivery 888,731
Stock Level 888,731
Customer Report 8,887,309
Calibration 3 New Order 8,897,710 2,038
Payment 8,897,710
Order Status 889,772
Delivery 889,770
Stock Level 889,770
Customer Report 8,897,709
100% 99.5% New Order 8,848,430 2,038
Payment 8,848,424
Order Status 884,842
Delivery 884,840
Stock Level 884,843
Customer Report 8,848,424
90% 90.0% New Order 7,997,674 2,038
Payment 7,997,674
Order Status 799,767
Delivery 799,768
Stock Level 799,767
Customer Report 7,997,676
80% 79.9% New Order 7,108,449 2,038
Payment 7,108,449
Order Status 710,846
Delivery 710,844
Stock Level 710,845
Customer Report 7,108,448
70% 69.4% New Order 6,169,719 2,038
Payment 6,169,720
Order Status 616,972
Delivery 616,973
Stock Level 616,973
Customer Report 6,169,725
60% 59.8% New Order 5,315,823 2,038
Payment 5,315,825
Order Status 531,581
Delivery 531,583
Stock Level 531,582
Customer Report 5,315,824
50% 50.8% New Order 4,514,318 2,038
Payment 4,514,318
Order Status 451,432
Delivery 451,432
Stock Level 451,431
Customer Report 4,514,316
40% 40.5% New Order 3,602,114 2,038
Payment 3,602,107
Order Status 360,211
Delivery 360,210
Stock Level 360,210
Customer Report 3,602,114
30% 30.1% New Order 2,676,477 2,038
Payment 2,676,475
Order Status 267,647
Delivery 267,648
Stock Level 267,648
Customer Report 2,676,478
20% 19.7% New Order 1,753,034 2,038
Payment 1,753,030
Order Status 175,302
Delivery 175,303
Stock Level 175,303
Customer Report 1,753,028
10% 9.8% New Order 870,907 2,038
Payment 870,909
Order Status 87,092
Delivery 87,091
Stock Level 87,092
Customer Report 870,909
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0