Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,752
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     123,692
Calibration 2     121,781
Calibration 3     122,019
ssj_ops@calibrated=121,900
100% 99.9% 121,900 121,752
90% 89.6% 109,710 109,169
80% 80.4% 97,520 98,067
70% 70.0% 85,330 85,276
60% 60.4% 73,140 73,624
50% 49.8% 60,950 60,666
40% 40.1% 48,760 48,889
30% 29.8% 36,570 36,273
20% 20.1% 24,380 24,549
10% 9.9% 12,190 12,112
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 9,004,701 2,038
Payment 9,004,702
Order Status 900,472
Delivery 900,471
Stock Level 900,471
Customer Report 9,004,700
Calibration 2 New Order 8,863,979 2,038
Payment 8,863,978
Order Status 886,399
Delivery 886,400
Stock Level 886,399
Customer Report 8,863,976
Calibration 3 New Order 8,876,646 2,038
Payment 8,876,647
Order Status 887,664
Delivery 887,663
Stock Level 887,664
Customer Report 8,876,643
100% 99.9% New Order 8,855,702 2,038
Payment 8,855,709
Order Status 885,572
Delivery 885,571
Stock Level 885,570
Customer Report 8,855,707
90% 89.6% New Order 7,940,009 2,038
Payment 7,940,014
Order Status 794,001
Delivery 794,001
Stock Level 794,001
Customer Report 7,940,016
80% 80.4% New Order 7,132,170 2,038
Payment 7,132,172
Order Status 713,217
Delivery 713,218
Stock Level 713,217
Customer Report 7,132,169
70% 70.0% New Order 6,202,012 2,038
Payment 6,202,008
Order Status 620,202
Delivery 620,201
Stock Level 620,202
Customer Report 6,202,015
60% 60.4% New Order 5,354,507 2,038
Payment 5,354,510
Order Status 535,451
Delivery 535,452
Stock Level 535,451
Customer Report 5,354,510
50% 49.8% New Order 4,412,387 2,038
Payment 4,412,389
Order Status 441,238
Delivery 441,238
Stock Level 441,237
Customer Report 4,412,386
40% 40.1% New Order 3,556,044 2,038
Payment 3,556,042
Order Status 355,605
Delivery 355,604
Stock Level 355,606
Customer Report 3,556,042
30% 29.8% New Order 2,638,182 2,038
Payment 2,638,179
Order Status 263,818
Delivery 263,819
Stock Level 263,819
Customer Report 2,638,183
20% 20.1% New Order 1,785,455 2,038
Payment 1,785,455
Order Status 178,546
Delivery 178,545
Stock Level 178,545
Customer Report 1,785,454
10% 9.9% New Order 880,909 2,038
Payment 880,905
Order Status 88,090
Delivery 88,092
Stock Level 88,091
Customer Report 880,913
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0