Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,002
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     124,973
Calibration 2     124,403
Calibration 3     124,328
ssj_ops@calibrated=124,365
100% 99.7% 124,365 124,002
90% 89.7% 111,929 111,539
80% 79.9% 99,492 99,420
70% 69.9% 87,056 86,990
60% 60.0% 74,619 74,578
50% 49.9% 62,183 62,056
40% 39.3% 49,746 48,919
30% 30.3% 37,310 37,623
20% 20.2% 24,873 25,143
10% 9.9% 12,437 12,345
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 9,099,531 2,038
Payment 9,099,530
Order Status 909,953
Delivery 909,953
Stock Level 909,952
Customer Report 9,099,529
Calibration 2 New Order 9,049,490 2,038
Payment 9,049,486
Order Status 904,948
Delivery 904,947
Stock Level 904,949
Customer Report 9,049,489
Calibration 3 New Order 9,044,573 2,038
Payment 9,044,573
Order Status 904,457
Delivery 904,457
Stock Level 904,456
Customer Report 9,044,576
100% 99.7% New Order 9,020,757 2,038
Payment 9,020,761
Order Status 902,076
Delivery 902,077
Stock Level 902,075
Customer Report 9,020,758
90% 89.7% New Order 8,112,243 2,038
Payment 8,112,240
Order Status 811,223
Delivery 811,225
Stock Level 811,223
Customer Report 8,112,239
80% 79.9% New Order 7,236,280 2,038
Payment 7,236,278
Order Status 723,628
Delivery 723,629
Stock Level 723,629
Customer Report 7,236,276
70% 69.9% New Order 6,326,590 2,038
Payment 6,326,588
Order Status 632,659
Delivery 632,659
Stock Level 632,659
Customer Report 6,326,587
60% 60.0% New Order 5,424,939 2,038
Payment 5,424,947
Order Status 542,493
Delivery 542,495
Stock Level 542,495
Customer Report 5,424,946
50% 49.9% New Order 4,513,294 2,038
Payment 4,513,291
Order Status 451,329
Delivery 451,331
Stock Level 451,330
Customer Report 4,513,300
40% 39.3% New Order 3,557,882 2,038
Payment 3,557,879
Order Status 355,787
Delivery 355,787
Stock Level 355,788
Customer Report 3,557,877
30% 30.3% New Order 2,736,287 2,038
Payment 2,736,288
Order Status 273,629
Delivery 273,629
Stock Level 273,628
Customer Report 2,736,289
20% 20.2% New Order 1,828,602 2,038
Payment 1,828,602
Order Status 182,860
Delivery 182,860
Stock Level 182,861
Customer Report 1,828,603
10% 9.9% New Order 897,881 2,038
Payment 897,877
Order Status 89,787
Delivery 89,789
Stock Level 89,786
Customer Report 897,880
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0