Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,430
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     125,452
Calibration 2     123,288
Calibration 3     123,441
ssj_ops@calibrated=123,365
100% 100.1% 123,365 123,430
90% 90.4% 111,028 111,563
80% 80.0% 98,692 98,721
70% 69.8% 86,355 86,057
60% 59.3% 74,019 73,185
50% 50.5% 61,682 62,259
40% 40.7% 49,346 50,270
30% 29.8% 37,009 36,820
20% 20.0% 24,673 24,710
10% 9.8% 12,336 12,054
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 9,139,188 2,038
Payment 9,139,183
Order Status 913,919
Delivery 913,919
Stock Level 913,919
Customer Report 9,139,187
Calibration 2 New Order 8,973,524 2,038
Payment 8,973,525
Order Status 897,352
Delivery 897,352
Stock Level 897,353
Customer Report 8,973,523
Calibration 3 New Order 8,984,161 2,038
Payment 8,984,157
Order Status 898,414
Delivery 898,417
Stock Level 898,417
Customer Report 8,984,159
100% 100.1% New Order 8,980,902 2,038
Payment 8,980,907
Order Status 898,089
Delivery 898,091
Stock Level 898,092
Customer Report 8,980,907
90% 90.4% New Order 8,114,935 2,038
Payment 8,114,936
Order Status 811,493
Delivery 811,493
Stock Level 811,495
Customer Report 8,114,930
80% 80.0% New Order 7,180,718 2,038
Payment 7,180,723
Order Status 718,073
Delivery 718,070
Stock Level 718,072
Customer Report 7,180,719
70% 69.8% New Order 6,260,254 2,038
Payment 6,260,246
Order Status 626,025
Delivery 626,025
Stock Level 626,024
Customer Report 6,260,249
60% 59.3% New Order 5,322,645 2,038
Payment 5,322,647
Order Status 532,265
Delivery 532,264
Stock Level 532,264
Customer Report 5,322,646
50% 50.5% New Order 4,527,909 2,038
Payment 4,527,910
Order Status 452,790
Delivery 452,790
Stock Level 452,791
Customer Report 4,527,909
40% 40.7% New Order 3,656,109 2,038
Payment 3,656,110
Order Status 365,610
Delivery 365,611
Stock Level 365,611
Customer Report 3,656,107
30% 29.8% New Order 2,677,842 2,038
Payment 2,677,843
Order Status 267,785
Delivery 267,785
Stock Level 267,784
Customer Report 2,677,843
20% 20.0% New Order 1,797,113 2,038
Payment 1,797,106
Order Status 179,712
Delivery 179,713
Stock Level 179,712
Customer Report 1,797,116
10% 9.8% New Order 876,661 2,038
Payment 876,671
Order Status 87,667
Delivery 87,666
Stock Level 87,667
Customer Report 876,668
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0