Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,391
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     124,842
Calibration 2     123,363
Calibration 3     123,868
ssj_ops@calibrated=123,615
100% 99.8% 123,615 123,391
90% 89.5% 111,254 110,666
80% 79.3% 98,892 98,027
70% 69.5% 86,531 85,918
60% 60.8% 74,169 75,135
50% 51.0% 61,808 63,058
40% 39.7% 49,446 49,022
30% 30.0% 37,085 37,042
20% 19.9% 24,723 24,590
10% 10.0% 12,362 12,312
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 9,092,478 2,038
Payment 9,092,479
Order Status 909,247
Delivery 909,249
Stock Level 909,249
Customer Report 9,092,477
Calibration 2 New Order 8,976,170 2,038
Payment 8,976,169
Order Status 897,618
Delivery 897,617
Stock Level 897,617
Customer Report 8,976,168
Calibration 3 New Order 9,011,110 2,038
Payment 9,011,108
Order Status 901,111
Delivery 901,112
Stock Level 901,110
Customer Report 9,011,112
100% 99.8% New Order 8,980,802 2,038
Payment 8,980,801
Order Status 898,080
Delivery 898,081
Stock Level 898,081
Customer Report 8,980,805
90% 89.5% New Order 8,051,331 2,038
Payment 8,051,337
Order Status 805,134
Delivery 805,132
Stock Level 805,133
Customer Report 8,051,331
80% 79.3% New Order 7,133,534 2,038
Payment 7,133,534
Order Status 713,354
Delivery 713,352
Stock Level 713,354
Customer Report 7,133,536
70% 69.5% New Order 6,249,038 2,038
Payment 6,249,032
Order Status 624,904
Delivery 624,904
Stock Level 624,904
Customer Report 6,249,034
60% 60.8% New Order 5,464,347 2,038
Payment 5,464,350
Order Status 546,433
Delivery 546,435
Stock Level 546,434
Customer Report 5,464,349
50% 51.0% New Order 4,586,048 2,038
Payment 4,586,043
Order Status 458,604
Delivery 458,605
Stock Level 458,604
Customer Report 4,586,046
40% 39.7% New Order 3,565,242 2,038
Payment 3,565,243
Order Status 356,525
Delivery 356,524
Stock Level 356,523
Customer Report 3,565,248
30% 30.0% New Order 2,694,136 2,038
Payment 2,694,130
Order Status 269,414
Delivery 269,413
Stock Level 269,414
Customer Report 2,694,135
20% 19.9% New Order 1,788,371 2,038
Payment 1,788,372
Order Status 178,837
Delivery 178,838
Stock Level 178,838
Customer Report 1,788,374
10% 10.0% New Order 895,454 2,038
Payment 895,454
Order Status 89,545
Delivery 89,544
Stock Level 89,544
Customer Report 895,459
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0