Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,448
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     124,210
Calibration 2     122,415
Calibration 3     122,499
ssj_ops@calibrated=122,457
100% 100.0% 122,457 122,448
90% 89.8% 110,211 110,001
80% 79.3% 97,966 97,130
70% 70.6% 85,720 86,416
60% 60.4% 73,474 73,952
50% 49.7% 61,229 60,911
40% 39.6% 48,983 48,534
30% 30.4% 36,737 37,224
20% 20.0% 24,491 24,515
10% 10.2% 12,246 12,454
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 9,042,667 2,038
Payment 9,042,666
Order Status 904,267
Delivery 904,266
Stock Level 904,266
Customer Report 9,042,663
Calibration 2 New Order 8,905,506 2,038
Payment 8,905,506
Order Status 890,552
Delivery 890,551
Stock Level 890,550
Customer Report 8,905,507
Calibration 3 New Order 8,911,544 2,038
Payment 8,911,543
Order Status 891,155
Delivery 891,156
Stock Level 891,154
Customer Report 8,911,549
100% 100.0% New Order 8,911,743 2,038
Payment 8,911,749
Order Status 891,176
Delivery 891,175
Stock Level 891,174
Customer Report 8,911,748
90% 89.8% New Order 8,000,975 2,038
Payment 8,000,971
Order Status 800,097
Delivery 800,096
Stock Level 800,097
Customer Report 8,000,974
80% 79.3% New Order 7,064,330 2,038
Payment 7,064,330
Order Status 706,433
Delivery 706,433
Stock Level 706,434
Customer Report 7,064,329
70% 70.6% New Order 6,284,865 2,038
Payment 6,284,870
Order Status 628,485
Delivery 628,486
Stock Level 628,487
Customer Report 6,284,861
60% 60.4% New Order 5,378,505 2,038
Payment 5,378,507
Order Status 537,852
Delivery 537,850
Stock Level 537,851
Customer Report 5,378,504
50% 49.7% New Order 4,430,215 2,038
Payment 4,430,219
Order Status 443,023
Delivery 443,021
Stock Level 443,022
Customer Report 4,430,216
40% 39.6% New Order 3,530,879 2,038
Payment 3,530,874
Order Status 353,087
Delivery 353,088
Stock Level 353,087
Customer Report 3,530,881
30% 30.4% New Order 2,708,668 2,038
Payment 2,708,665
Order Status 270,868
Delivery 270,867
Stock Level 270,867
Customer Report 2,708,672
20% 20.0% New Order 1,782,945 2,038
Payment 1,782,942
Order Status 178,293
Delivery 178,294
Stock Level 178,294
Customer Report 1,782,937
10% 10.2% New Order 905,758 2,038
Payment 905,756
Order Status 90,577
Delivery 90,575
Stock Level 90,576
Customer Report 905,758
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0