Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,271
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     123,468
Calibration 2     120,257
Calibration 3     120,648
ssj_ops@calibrated=120,453
100% 99.8% 120,453 120,271
90% 89.1% 108,407 107,301
80% 80.4% 96,362 96,829
70% 70.5% 84,317 84,894
60% 59.9% 72,272 72,189
50% 50.1% 60,226 60,370
40% 40.2% 48,181 48,364
30% 30.4% 36,136 36,569
20% 20.0% 24,091 24,112
10% 9.7% 12,045 11,742
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 8,983,787 2,038
Payment 8,983,786
Order Status 898,379
Delivery 898,379
Stock Level 898,380
Customer Report 8,983,786
Calibration 2 New Order 8,752,475 2,038
Payment 8,752,470
Order Status 875,248
Delivery 875,248
Stock Level 875,246
Customer Report 8,752,474
Calibration 3 New Order 8,779,757 2,038
Payment 8,779,759
Order Status 877,976
Delivery 877,975
Stock Level 877,977
Customer Report 8,779,760
100% 99.8% New Order 8,753,807 2,038
Payment 8,753,802
Order Status 875,380
Delivery 875,380
Stock Level 875,380
Customer Report 8,753,806
90% 89.1% New Order 7,804,956 2,038
Payment 7,804,957
Order Status 780,495
Delivery 780,496
Stock Level 780,494
Customer Report 7,804,956
80% 80.4% New Order 7,042,320 2,038
Payment 7,042,312
Order Status 704,231
Delivery 704,232
Stock Level 704,231
Customer Report 7,042,313
70% 70.5% New Order 6,174,396 2,038
Payment 6,174,400
Order Status 617,440
Delivery 617,440
Stock Level 617,440
Customer Report 6,174,401
60% 59.9% New Order 5,250,612 2,038
Payment 5,250,612
Order Status 525,062
Delivery 525,062
Stock Level 525,061
Customer Report 5,250,617
50% 50.1% New Order 4,390,963 2,038
Payment 4,390,966
Order Status 439,097
Delivery 439,097
Stock Level 439,095
Customer Report 4,390,962
40% 40.2% New Order 3,517,531 2,038
Payment 3,517,529
Order Status 351,753
Delivery 351,754
Stock Level 351,754
Customer Report 3,517,529
30% 30.4% New Order 2,659,603 2,038
Payment 2,659,603
Order Status 265,961
Delivery 265,960
Stock Level 265,960
Customer Report 2,659,602
20% 20.0% New Order 1,753,637 2,038
Payment 1,753,635
Order Status 175,364
Delivery 175,363
Stock Level 175,365
Customer Report 1,753,636
10% 9.7% New Order 854,010 2,038
Payment 854,009
Order Status 85,400
Delivery 85,401
Stock Level 85,400
Customer Report 854,010
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0