Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,860
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     122,274
Calibration 2     121,077
Calibration 3     121,151
ssj_ops@calibrated=121,114
100% 99.8% 121,114 120,860
90% 90.3% 109,002 109,399
80% 79.3% 96,891 96,029
70% 69.1% 84,780 83,746
60% 60.0% 72,668 72,666
50% 49.8% 60,557 60,304
40% 40.6% 48,445 49,204
30% 30.3% 36,334 36,751
20% 20.0% 24,223 24,170
10% 10.4% 12,111 12,591
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 8,901,138 2,038
Payment 8,901,138
Order Status 890,114
Delivery 890,114
Stock Level 890,114
Customer Report 8,901,143
Calibration 2 New Order 8,810,300 2,038
Payment 8,810,297
Order Status 881,031
Delivery 881,031
Stock Level 881,031
Customer Report 8,810,305
Calibration 3 New Order 8,814,024 2,038
Payment 8,814,026
Order Status 881,402
Delivery 881,402
Stock Level 881,402
Customer Report 8,814,028
100% 99.8% New Order 8,797,241 2,038
Payment 8,797,243
Order Status 879,724
Delivery 879,725
Stock Level 879,724
Customer Report 8,797,241
90% 90.3% New Order 7,959,005 2,038
Payment 7,959,008
Order Status 795,901
Delivery 795,900
Stock Level 795,901
Customer Report 7,959,007
80% 79.3% New Order 6,984,541 2,038
Payment 6,984,535
Order Status 698,453
Delivery 698,457
Stock Level 698,454
Customer Report 6,984,538
70% 69.1% New Order 6,091,326 2,038
Payment 6,091,326
Order Status 609,134
Delivery 609,133
Stock Level 609,134
Customer Report 6,091,329
60% 60.0% New Order 5,285,180 2,038
Payment 5,285,179
Order Status 528,519
Delivery 528,517
Stock Level 528,518
Customer Report 5,285,180
50% 49.8% New Order 4,385,770 2,038
Payment 4,385,764
Order Status 438,577
Delivery 438,576
Stock Level 438,575
Customer Report 4,385,769
40% 40.6% New Order 3,578,612 2,038
Payment 3,578,615
Order Status 357,861
Delivery 357,860
Stock Level 357,860
Customer Report 3,578,609
30% 30.3% New Order 2,672,922 2,038
Payment 2,672,921
Order Status 267,291
Delivery 267,293
Stock Level 267,292
Customer Report 2,672,925
20% 20.0% New Order 1,757,929 2,038
Payment 1,757,923
Order Status 175,792
Delivery 175,793
Stock Level 175,794
Customer Report 1,757,933
10% 10.4% New Order 915,755 2,038
Payment 915,757
Order Status 91,576
Delivery 91,576
Stock Level 91,576
Customer Report 915,760
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0