Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,182
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     123,765
Calibration 2     121,431
Calibration 3     121,536
ssj_ops@calibrated=121,483
100% 99.8% 121,483 121,182
90% 89.3% 109,335 108,456
80% 80.3% 97,187 97,506
70% 70.3% 85,038 85,375
60% 60.5% 72,890 73,527
50% 49.8% 60,742 60,525
40% 40.0% 48,593 48,612
30% 29.9% 36,445 36,272
20% 20.3% 24,297 24,719
10% 9.7% 12,148 11,774
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 9,016,727 2,038
Payment 9,016,721
Order Status 901,672
Delivery 901,672
Stock Level 901,673
Customer Report 9,016,729
Calibration 2 New Order 8,835,554 2,038
Payment 8,835,557
Order Status 883,555
Delivery 883,556
Stock Level 883,555
Customer Report 8,835,555
Calibration 3 New Order 8,844,969 2,038
Payment 8,844,966
Order Status 884,495
Delivery 884,496
Stock Level 884,497
Customer Report 8,844,962
100% 99.8% New Order 8,814,970 2,038
Payment 8,814,969
Order Status 881,496
Delivery 881,498
Stock Level 881,495
Customer Report 8,814,970
90% 89.3% New Order 7,891,104 2,038
Payment 7,891,103
Order Status 789,110
Delivery 789,110
Stock Level 789,111
Customer Report 7,891,105
80% 80.3% New Order 7,091,609 2,038
Payment 7,091,612
Order Status 709,160
Delivery 709,161
Stock Level 709,161
Customer Report 7,091,610
70% 70.3% New Order 6,211,795 2,038
Payment 6,211,799
Order Status 621,180
Delivery 621,180
Stock Level 621,180
Customer Report 6,211,794
60% 60.5% New Order 5,348,375 2,038
Payment 5,348,369
Order Status 534,837
Delivery 534,838
Stock Level 534,838
Customer Report 5,348,370
50% 49.8% New Order 4,402,123 2,038
Payment 4,402,122
Order Status 440,212
Delivery 440,213
Stock Level 440,211
Customer Report 4,402,124
40% 40.0% New Order 3,535,862 2,038
Payment 3,535,860
Order Status 353,585
Delivery 353,586
Stock Level 353,587
Customer Report 3,535,862
30% 29.9% New Order 2,638,359 2,038
Payment 2,638,358
Order Status 263,836
Delivery 263,835
Stock Level 263,836
Customer Report 2,638,359
20% 20.3% New Order 1,797,885 2,038
Payment 1,797,886
Order Status 179,788
Delivery 179,787
Stock Level 179,787
Customer Report 1,797,883
10% 9.7% New Order 856,265 2,038
Payment 856,263
Order Status 85,627
Delivery 85,628
Stock Level 85,626
Customer Report 856,268
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0