Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,612
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     125,326
Calibration 2     122,755
Calibration 3     122,898
ssj_ops@calibrated=122,826
100% 99.8% 122,826 122,612
90% 89.8% 110,544 110,347
80% 79.6% 98,261 97,717
70% 70.1% 85,978 86,113
60% 59.5% 73,696 73,137
50% 49.7% 61,413 61,078
40% 39.4% 49,131 48,441
30% 30.8% 36,848 37,805
20% 20.1% 24,565 24,683
10% 9.8% 12,283 12,025
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 9,123,512 2,038
Payment 9,123,509
Order Status 912,353
Delivery 912,351
Stock Level 912,352
Customer Report 9,123,510
Calibration 2 New Order 8,934,718 2,038
Payment 8,934,716
Order Status 893,471
Delivery 893,472
Stock Level 893,470
Customer Report 8,934,715
Calibration 3 New Order 8,939,405 2,038
Payment 8,939,401
Order Status 893,939
Delivery 893,940
Stock Level 893,940
Customer Report 8,939,399
100% 99.8% New Order 8,917,258 2,038
Payment 8,917,256
Order Status 891,725
Delivery 891,726
Stock Level 891,727
Customer Report 8,917,259
90% 89.8% New Order 8,026,890 2,038
Payment 8,026,896
Order Status 802,690
Delivery 802,689
Stock Level 802,689
Customer Report 8,026,900
80% 79.6% New Order 7,106,849 2,038
Payment 7,106,850
Order Status 710,684
Delivery 710,685
Stock Level 710,684
Customer Report 7,106,850
70% 70.1% New Order 6,264,153 2,038
Payment 6,264,148
Order Status 626,415
Delivery 626,416
Stock Level 626,416
Customer Report 6,264,144
60% 59.5% New Order 5,319,367 2,038
Payment 5,319,363
Order Status 531,935
Delivery 531,936
Stock Level 531,939
Customer Report 5,319,369
50% 49.7% New Order 4,442,197 2,038
Payment 4,442,198
Order Status 444,219
Delivery 444,220
Stock Level 444,220
Customer Report 4,442,200
40% 39.4% New Order 3,522,968 2,038
Payment 3,522,969
Order Status 352,297
Delivery 352,295
Stock Level 352,296
Customer Report 3,522,965
30% 30.8% New Order 2,749,514 2,038
Payment 2,749,518
Order Status 274,953
Delivery 274,952
Stock Level 274,950
Customer Report 2,749,520
20% 20.1% New Order 1,795,150 2,038
Payment 1,795,150
Order Status 179,515
Delivery 179,515
Stock Level 179,515
Customer Report 1,795,147
10% 9.8% New Order 874,624 2,038
Payment 874,627
Order Status 87,464
Delivery 87,463
Stock Level 87,462
Customer Report 874,627
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0