Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,832
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     124,822
Calibration 2     122,860
Calibration 3     123,044
ssj_ops@calibrated=122,952
100% 99.9% 122,952 122,832
90% 89.8% 110,657 110,445
80% 79.6% 98,362 97,904
70% 70.3% 86,066 86,477
60% 60.2% 73,771 74,039
50% 50.1% 61,476 61,588
40% 40.3% 49,181 49,569
30% 30.3% 36,886 37,313
20% 19.9% 24,590 24,467
10% 10.0% 12,295 12,293
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 9,090,381 2,038
Payment 9,090,377
Order Status 909,038
Delivery 909,037
Stock Level 909,039
Customer Report 9,090,382
Calibration 2 New Order 8,941,761 2,038
Payment 8,941,764
Order Status 894,176
Delivery 894,176
Stock Level 894,175
Customer Report 8,941,762
Calibration 3 New Order 8,954,119 2,038
Payment 8,954,117
Order Status 895,411
Delivery 895,411
Stock Level 895,411
Customer Report 8,954,114
100% 99.9% New Order 8,938,964 2,038
Payment 8,938,961
Order Status 893,895
Delivery 893,896
Stock Level 893,895
Customer Report 8,938,965
90% 89.8% New Order 8,033,722 2,038
Payment 8,033,721
Order Status 803,373
Delivery 803,372
Stock Level 803,373
Customer Report 8,033,726
80% 79.6% New Order 7,123,525 2,038
Payment 7,123,526
Order Status 712,352
Delivery 712,352
Stock Level 712,353
Customer Report 7,123,523
70% 70.3% New Order 6,289,604 2,038
Payment 6,289,605
Order Status 628,961
Delivery 628,960
Stock Level 628,960
Customer Report 6,289,603
60% 60.2% New Order 5,384,849 2,038
Payment 5,384,847
Order Status 538,486
Delivery 538,485
Stock Level 538,483
Customer Report 5,384,850
50% 50.1% New Order 4,479,124 2,038
Payment 4,479,131
Order Status 447,914
Delivery 447,913
Stock Level 447,913
Customer Report 4,479,126
40% 40.3% New Order 3,605,054 2,038
Payment 3,605,053
Order Status 360,506
Delivery 360,506
Stock Level 360,505
Customer Report 3,605,055
30% 30.3% New Order 2,713,807 2,038
Payment 2,713,805
Order Status 271,379
Delivery 271,380
Stock Level 271,380
Customer Report 2,713,803
20% 19.9% New Order 1,779,397 2,038
Payment 1,779,399
Order Status 177,939
Delivery 177,940
Stock Level 177,939
Customer Report 1,779,399
10% 10.0% New Order 894,130 2,038
Payment 894,138
Order Status 89,413
Delivery 89,413
Stock Level 89,413
Customer Report 894,131
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0