Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,838
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     122,005
Calibration 2     121,363
Calibration 3     121,361
ssj_ops@calibrated=121,362
100% 99.6% 121,362 120,838
90% 90.5% 109,226 109,862
80% 79.9% 97,090 97,015
70% 69.4% 84,954 84,264
60% 60.8% 72,817 73,743
50% 49.9% 60,681 60,610
40% 40.5% 48,545 49,160
30% 30.0% 36,409 36,383
20% 20.3% 24,272 24,674
10% 9.8% 12,136 11,904
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 8,885,842 2,038
Payment 8,885,843
Order Status 888,584
Delivery 888,584
Stock Level 888,584
Customer Report 8,885,845
Calibration 2 New Order 8,833,587 2,038
Payment 8,833,586
Order Status 883,359
Delivery 883,360
Stock Level 883,359
Customer Report 8,833,585
Calibration 3 New Order 8,828,188 2,038
Payment 8,828,189
Order Status 882,817
Delivery 882,820
Stock Level 882,818
Customer Report 8,828,186
100% 99.6% New Order 8,793,319 2,038
Payment 8,793,321
Order Status 879,332
Delivery 879,331
Stock Level 879,332
Customer Report 8,793,317
90% 90.5% New Order 7,990,569 2,038
Payment 7,990,562
Order Status 799,055
Delivery 799,056
Stock Level 799,056
Customer Report 7,990,563
80% 79.9% New Order 7,055,882 2,038
Payment 7,055,877
Order Status 705,589
Delivery 705,588
Stock Level 705,589
Customer Report 7,055,883
70% 69.4% New Order 6,128,682 2,038
Payment 6,128,680
Order Status 612,869
Delivery 612,868
Stock Level 612,869
Customer Report 6,128,681
60% 60.8% New Order 5,363,160 2,038
Payment 5,363,161
Order Status 536,317
Delivery 536,316
Stock Level 536,317
Customer Report 5,363,162
50% 49.9% New Order 4,408,342 2,038
Payment 4,408,346
Order Status 440,835
Delivery 440,834
Stock Level 440,834
Customer Report 4,408,344
40% 40.5% New Order 3,575,416 2,038
Payment 3,575,420
Order Status 357,542
Delivery 357,542
Stock Level 357,542
Customer Report 3,575,415
30% 30.0% New Order 2,646,055 2,038
Payment 2,646,063
Order Status 264,606
Delivery 264,607
Stock Level 264,608
Customer Report 2,646,061
20% 20.3% New Order 1,794,498 2,038
Payment 1,794,501
Order Status 179,449
Delivery 179,448
Stock Level 179,450
Customer Report 1,794,498
10% 9.8% New Order 865,773 2,038
Payment 865,774
Order Status 86,577
Delivery 86,578
Stock Level 86,577
Customer Report 865,771
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0