Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,127
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     123,677
Calibration 2     122,685
Calibration 3     123,173
ssj_ops@calibrated=122,929
100% 100.2% 122,929 123,127
90% 89.7% 110,636 110,324
80% 80.2% 98,343 98,530
70% 70.4% 86,050 86,556
60% 59.9% 73,757 73,619
50% 50.3% 61,465 61,794
40% 40.1% 49,172 49,308
30% 30.5% 36,879 37,555
20% 19.8% 24,586 24,387
10% 10.2% 12,293 12,480
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 9,006,634 2,038
Payment 9,006,639
Order Status 900,665
Delivery 900,665
Stock Level 900,665
Customer Report 9,006,642
Calibration 2 New Order 8,923,246 2,038
Payment 8,923,243
Order Status 892,324
Delivery 892,324
Stock Level 892,324
Customer Report 8,923,247
Calibration 3 New Order 8,964,103 2,038
Payment 8,964,100
Order Status 896,412
Delivery 896,409
Stock Level 896,412
Customer Report 8,964,099
100% 100.2% New Order 8,961,162 2,038
Payment 8,961,158
Order Status 896,117
Delivery 896,115
Stock Level 896,116
Customer Report 8,961,163
90% 89.7% New Order 8,026,408 2,038
Payment 8,026,403
Order Status 802,641
Delivery 802,641
Stock Level 802,641
Customer Report 8,026,412
80% 80.2% New Order 7,166,194 2,038
Payment 7,166,193
Order Status 716,621
Delivery 716,619
Stock Level 716,618
Customer Report 7,166,201
70% 70.4% New Order 6,295,278 2,038
Payment 6,295,279
Order Status 629,529
Delivery 629,528
Stock Level 629,528
Customer Report 6,295,279
60% 59.9% New Order 5,354,463 2,038
Payment 5,354,459
Order Status 535,446
Delivery 535,446
Stock Level 535,447
Customer Report 5,354,455
50% 50.3% New Order 4,494,227 2,038
Payment 4,494,228
Order Status 449,423
Delivery 449,422
Stock Level 449,424
Customer Report 4,494,231
40% 40.1% New Order 3,586,241 2,038
Payment 3,586,239
Order Status 358,623
Delivery 358,625
Stock Level 358,623
Customer Report 3,586,241
30% 30.5% New Order 2,731,899 2,038
Payment 2,731,906
Order Status 273,190
Delivery 273,191
Stock Level 273,191
Customer Report 2,731,906
20% 19.8% New Order 1,773,638 2,038
Payment 1,773,638
Order Status 177,363
Delivery 177,363
Stock Level 177,364
Customer Report 1,773,634
10% 10.2% New Order 907,624 2,038
Payment 907,625
Order Status 90,762
Delivery 90,764
Stock Level 90,763
Customer Report 907,625
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0