Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,441
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     124,618
Calibration 2     121,714
Calibration 3     122,039
ssj_ops@calibrated=121,877
100% 99.6% 121,877 121,441
90% 89.7% 109,689 109,372
80% 79.9% 97,501 97,345
70% 71.0% 85,314 86,574
60% 60.0% 73,126 73,161
50% 49.9% 60,938 60,856
40% 39.4% 48,751 47,985
30% 30.2% 36,563 36,812
20% 20.2% 24,375 24,605
10% 10.1% 12,188 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 9,075,865 2,038
Payment 9,075,867
Order Status 907,589
Delivery 907,586
Stock Level 907,586
Customer Report 9,075,866
Calibration 2 New Order 8,854,474 2,038
Payment 8,854,469
Order Status 885,448
Delivery 885,447
Stock Level 885,449
Customer Report 8,854,483
Calibration 3 New Order 8,883,251 2,038
Payment 8,883,250
Order Status 888,325
Delivery 888,325
Stock Level 888,325
Customer Report 8,883,252
100% 99.6% New Order 8,836,778 2,038
Payment 8,836,780
Order Status 883,678
Delivery 883,678
Stock Level 883,679
Customer Report 8,836,780
90% 89.7% New Order 7,956,059 2,038
Payment 7,956,052
Order Status 795,606
Delivery 795,606
Stock Level 795,606
Customer Report 7,956,057
80% 79.9% New Order 7,080,647 2,038
Payment 7,080,650
Order Status 708,065
Delivery 708,065
Stock Level 708,065
Customer Report 7,080,639
70% 71.0% New Order 6,298,329 2,038
Payment 6,298,325
Order Status 629,833
Delivery 629,832
Stock Level 629,833
Customer Report 6,298,321
60% 60.0% New Order 5,320,853 2,038
Payment 5,320,847
Order Status 532,085
Delivery 532,085
Stock Level 532,085
Customer Report 5,320,849
50% 49.9% New Order 4,426,062 2,038
Payment 4,426,054
Order Status 442,605
Delivery 442,607
Stock Level 442,606
Customer Report 4,426,058
40% 39.4% New Order 3,489,914 2,038
Payment 3,489,912
Order Status 348,993
Delivery 348,992
Stock Level 348,991
Customer Report 3,489,917
30% 30.2% New Order 2,677,275 2,038
Payment 2,677,270
Order Status 267,729
Delivery 267,728
Stock Level 267,728
Customer Report 2,677,270
20% 20.2% New Order 1,789,807 2,038
Payment 1,789,806
Order Status 178,981
Delivery 178,981
Stock Level 178,981
Customer Report 1,789,808
10% 10.1% New Order 895,451 2,038
Payment 895,458
Order Status 89,546
Delivery 89,546
Stock Level 89,545
Customer Report 895,454
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0