Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,182
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     125,371
Calibration 2     122,987
Calibration 3     123,019
ssj_ops@calibrated=123,003
100% 99.3% 123,003 122,182
90% 90.7% 110,703 111,515
80% 80.8% 98,403 99,351
70% 69.8% 86,102 85,815
60% 59.9% 73,802 73,618
50% 49.6% 61,502 61,056
40% 39.5% 49,201 48,548
30% 30.1% 36,901 37,030
20% 19.6% 24,601 24,140
10% 9.9% 12,300 12,236
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 9,126,760 2,038
Payment 9,126,756
Order Status 912,675
Delivery 912,677
Stock Level 912,676
Customer Report 9,126,762
Calibration 2 New Order 8,945,227 2,038
Payment 8,945,229
Order Status 894,522
Delivery 894,523
Stock Level 894,523
Customer Report 8,945,226
Calibration 3 New Order 8,951,119 2,038
Payment 8,951,128
Order Status 895,113
Delivery 895,111
Stock Level 895,112
Customer Report 8,951,125
100% 99.3% New Order 8,892,647 2,038
Payment 8,892,645
Order Status 889,264
Delivery 889,264
Stock Level 889,265
Customer Report 8,892,643
90% 90.7% New Order 8,116,363 2,038
Payment 8,116,361
Order Status 811,638
Delivery 811,636
Stock Level 811,636
Customer Report 8,116,361
80% 80.8% New Order 7,225,802 2,038
Payment 7,225,803
Order Status 722,580
Delivery 722,580
Stock Level 722,581
Customer Report 7,225,806
70% 69.8% New Order 6,241,105 2,038
Payment 6,241,108
Order Status 624,112
Delivery 624,111
Stock Level 624,110
Customer Report 6,241,109
60% 59.9% New Order 5,354,129 2,038
Payment 5,354,118
Order Status 535,414
Delivery 535,411
Stock Level 535,413
Customer Report 5,354,122
50% 49.6% New Order 4,441,080 2,038
Payment 4,441,083
Order Status 444,107
Delivery 444,109
Stock Level 444,108
Customer Report 4,441,080
40% 39.5% New Order 3,530,845 2,038
Payment 3,530,853
Order Status 353,084
Delivery 353,087
Stock Level 353,085
Customer Report 3,530,853
30% 30.1% New Order 2,693,212 2,038
Payment 2,693,211
Order Status 269,321
Delivery 269,323
Stock Level 269,320
Customer Report 2,693,209
20% 19.6% New Order 1,755,724 2,038
Payment 1,755,718
Order Status 175,571
Delivery 175,572
Stock Level 175,571
Customer Report 1,755,715
10% 9.9% New Order 890,112 2,038
Payment 890,107
Order Status 89,012
Delivery 89,012
Stock Level 89,013
Customer Report 890,112
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0