Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,053
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     124,070
Calibration 2     121,921
Calibration 3     122,222
ssj_ops@calibrated=122,072
100% 100.0% 122,072 122,053
90% 89.7% 109,865 109,508
80% 80.5% 97,658 98,247
70% 70.1% 85,450 85,539
60% 59.6% 73,243 72,746
50% 50.2% 61,036 61,270
40% 40.0% 48,829 48,880
30% 30.0% 36,622 36,608
20% 19.8% 24,414 24,132
10% 10.0% 12,207 12,243
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 9,035,030 2,038
Payment 9,035,030
Order Status 903,503
Delivery 903,503
Stock Level 903,504
Customer Report 9,035,032
Calibration 2 New Order 8,874,037 2,038
Payment 8,874,042
Order Status 887,405
Delivery 887,406
Stock Level 887,404
Customer Report 8,874,041
Calibration 3 New Order 8,894,319 2,038
Payment 8,894,312
Order Status 889,432
Delivery 889,434
Stock Level 889,431
Customer Report 8,894,317
100% 100.0% New Order 8,880,025 2,038
Payment 8,880,024
Order Status 888,002
Delivery 888,001
Stock Level 888,003
Customer Report 8,880,023
90% 89.7% New Order 7,965,212 2,038
Payment 7,965,213
Order Status 796,520
Delivery 796,520
Stock Level 796,522
Customer Report 7,965,213
80% 80.5% New Order 7,145,546 2,038
Payment 7,145,552
Order Status 714,556
Delivery 714,555
Stock Level 714,555
Customer Report 7,145,552
70% 70.1% New Order 6,221,342 2,038
Payment 6,221,343
Order Status 622,135
Delivery 622,134
Stock Level 622,134
Customer Report 6,221,343
60% 59.6% New Order 5,291,428 2,038
Payment 5,291,431
Order Status 529,143
Delivery 529,143
Stock Level 529,144
Customer Report 5,291,431
50% 50.2% New Order 4,456,059 2,038
Payment 4,456,063
Order Status 445,606
Delivery 445,605
Stock Level 445,606
Customer Report 4,456,061
40% 40.0% New Order 3,555,971 2,038
Payment 3,555,968
Order Status 355,597
Delivery 355,596
Stock Level 355,598
Customer Report 3,555,973
30% 30.0% New Order 2,662,412 2,038
Payment 2,662,412
Order Status 266,241
Delivery 266,244
Stock Level 266,241
Customer Report 2,662,413
20% 19.8% New Order 1,755,072 2,038
Payment 1,755,071
Order Status 175,506
Delivery 175,507
Stock Level 175,507
Customer Report 1,755,067
10% 10.0% New Order 890,471 2,038
Payment 890,471
Order Status 89,048
Delivery 89,048
Stock Level 89,048
Customer Report 890,470
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0