Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,589
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     124,738
Calibration 2     123,335
Calibration 3     123,668
ssj_ops@calibrated=123,502
100% 100.1% 123,502 123,589
90% 90.7% 111,152 111,982
80% 80.2% 98,801 99,040
70% 69.7% 86,451 86,137
60% 60.1% 74,101 74,277
50% 50.9% 61,751 62,839
40% 40.0% 49,401 49,453
30% 30.0% 37,051 37,097
20% 20.2% 24,700 24,980
10% 10.0% 12,350 12,375
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 9,074,194 2,038
Payment 9,074,201
Order Status 907,418
Delivery 907,419
Stock Level 907,421
Customer Report 9,074,196
Calibration 2 New Order 8,971,704 2,038
Payment 8,971,702
Order Status 897,171
Delivery 897,171
Stock Level 897,172
Customer Report 8,971,707
Calibration 3 New Order 8,996,577 2,038
Payment 8,996,578
Order Status 899,657
Delivery 899,658
Stock Level 899,659
Customer Report 8,996,577
100% 100.1% New Order 8,991,299 2,038
Payment 8,991,296
Order Status 899,130
Delivery 899,128
Stock Level 899,131
Customer Report 8,991,299
90% 90.7% New Order 8,144,566 2,038
Payment 8,144,572
Order Status 814,458
Delivery 814,457
Stock Level 814,457
Customer Report 8,144,573
80% 80.2% New Order 7,202,967 2,038
Payment 7,202,972
Order Status 720,297
Delivery 720,297
Stock Level 720,298
Customer Report 7,202,966
70% 69.7% New Order 6,266,033 2,038
Payment 6,266,031
Order Status 626,603
Delivery 626,602
Stock Level 626,604
Customer Report 6,266,033
60% 60.1% New Order 5,402,119 2,038
Payment 5,402,121
Order Status 540,213
Delivery 540,212
Stock Level 540,211
Customer Report 5,402,124
50% 50.9% New Order 4,570,129 2,038
Payment 4,570,126
Order Status 457,013
Delivery 457,013
Stock Level 457,014
Customer Report 4,570,131
40% 40.0% New Order 3,596,760 2,038
Payment 3,596,760
Order Status 359,676
Delivery 359,675
Stock Level 359,674
Customer Report 3,596,756
30% 30.0% New Order 2,698,047 2,038
Payment 2,698,044
Order Status 269,805
Delivery 269,805
Stock Level 269,803
Customer Report 2,698,051
20% 20.2% New Order 1,816,816 2,038
Payment 1,816,815
Order Status 181,681
Delivery 181,680
Stock Level 181,680
Customer Report 1,816,815
10% 10.0% New Order 900,002 2,038
Payment 900,001
Order Status 90,001
Delivery 89,999
Stock Level 90,000
Customer Report 900,001
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0