Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,140
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     124,644
Calibration 2     123,774
Calibration 3     123,346
ssj_ops@calibrated=123,560
100% 99.7% 123,560 123,140
90% 89.9% 111,204 111,036
80% 80.1% 98,848 99,013
70% 69.7% 86,492 86,144
60% 59.7% 74,136 73,779
50% 49.9% 61,780 61,662
40% 39.7% 49,424 49,052
30% 29.9% 37,068 36,990
20% 19.7% 24,712 24,349
10% 10.2% 12,356 12,587
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 9,073,490 2,038
Payment 9,073,485
Order Status 907,348
Delivery 907,348
Stock Level 907,347
Customer Report 9,073,483
Calibration 2 New Order 9,005,536 2,038
Payment 9,005,538
Order Status 900,554
Delivery 900,554
Stock Level 900,552
Customer Report 9,005,538
Calibration 3 New Order 8,971,422 2,038
Payment 8,971,420
Order Status 897,143
Delivery 897,142
Stock Level 897,142
Customer Report 8,971,419
100% 99.7% New Order 8,956,940 2,038
Payment 8,956,937
Order Status 895,694
Delivery 895,694
Stock Level 895,694
Customer Report 8,956,940
90% 89.9% New Order 8,080,715 2,038
Payment 8,080,719
Order Status 808,071
Delivery 808,072
Stock Level 808,072
Customer Report 8,080,716
80% 80.1% New Order 7,201,154 2,038
Payment 7,201,157
Order Status 720,116
Delivery 720,115
Stock Level 720,116
Customer Report 7,201,157
70% 69.7% New Order 6,265,275 2,038
Payment 6,265,272
Order Status 626,525
Delivery 626,527
Stock Level 626,528
Customer Report 6,265,270
60% 59.7% New Order 5,365,815 2,038
Payment 5,365,816
Order Status 536,581
Delivery 536,582
Stock Level 536,581
Customer Report 5,365,817
50% 49.9% New Order 4,484,753 2,038
Payment 4,484,757
Order Status 448,476
Delivery 448,475
Stock Level 448,475
Customer Report 4,484,750
40% 39.7% New Order 3,567,573 2,038
Payment 3,567,574
Order Status 356,758
Delivery 356,759
Stock Level 356,758
Customer Report 3,567,578
30% 29.9% New Order 2,690,189 2,038
Payment 2,690,183
Order Status 269,018
Delivery 269,019
Stock Level 269,019
Customer Report 2,690,184
20% 19.7% New Order 1,770,911 2,038
Payment 1,770,907
Order Status 177,090
Delivery 177,090
Stock Level 177,092
Customer Report 1,770,910
10% 10.2% New Order 915,452 2,038
Payment 915,454
Order Status 91,546
Delivery 91,546
Stock Level 91,546
Customer Report 915,456
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0