Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,004
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     125,260
Calibration 2     124,241
Calibration 3     124,210
ssj_ops@calibrated=124,226
100% 99.8% 124,226 124,004
90% 90.3% 111,803 112,146
80% 81.0% 99,380 100,605
70% 71.0% 86,958 88,260
60% 60.3% 74,535 74,965
50% 50.1% 62,113 62,257
40% 39.4% 49,690 48,986
30% 30.3% 37,268 37,600
20% 20.0% 24,845 24,793
10% 10.2% 12,423 12,674
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 9,117,875 2,038
Payment 9,117,875
Order Status 911,787
Delivery 911,788
Stock Level 911,788
Customer Report 9,117,876
Calibration 2 New Order 9,041,029 2,038
Payment 9,041,032
Order Status 904,103
Delivery 904,103
Stock Level 904,103
Customer Report 9,041,027
Calibration 3 New Order 9,038,970 2,038
Payment 9,038,970
Order Status 903,896
Delivery 903,895
Stock Level 903,896
Customer Report 9,038,970
100% 99.8% New Order 9,019,733 2,038
Payment 9,019,729
Order Status 901,974
Delivery 901,974
Stock Level 901,973
Customer Report 9,019,721
90% 90.3% New Order 8,157,427 2,038
Payment 8,157,426
Order Status 815,742
Delivery 815,744
Stock Level 815,743
Customer Report 8,157,424
80% 81.0% New Order 7,317,081 2,038
Payment 7,317,083
Order Status 731,708
Delivery 731,708
Stock Level 731,708
Customer Report 7,317,086
70% 71.0% New Order 6,419,142 2,038
Payment 6,419,147
Order Status 641,914
Delivery 641,915
Stock Level 641,913
Customer Report 6,419,149
60% 60.3% New Order 5,452,077 2,038
Payment 5,452,076
Order Status 545,207
Delivery 545,209
Stock Level 545,208
Customer Report 5,452,079
50% 50.1% New Order 4,527,881 2,038
Payment 4,527,878
Order Status 452,789
Delivery 452,788
Stock Level 452,787
Customer Report 4,527,877
40% 39.4% New Order 3,562,836 2,038
Payment 3,562,833
Order Status 356,282
Delivery 356,284
Stock Level 356,283
Customer Report 3,562,833
30% 30.3% New Order 2,734,672 2,038
Payment 2,734,676
Order Status 273,468
Delivery 273,467
Stock Level 273,467
Customer Report 2,734,680
20% 20.0% New Order 1,803,386 2,038
Payment 1,803,386
Order Status 180,339
Delivery 180,338
Stock Level 180,338
Customer Report 1,803,383
10% 10.2% New Order 921,798 2,038
Payment 921,794
Order Status 92,180
Delivery 92,180
Stock Level 92,180
Customer Report 921,799
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0