Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,348
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     122,900
Calibration 2     121,987
Calibration 3     121,942
ssj_ops@calibrated=121,965
100% 99.5% 121,965 121,348
90% 90.0% 109,768 109,828
80% 81.0% 97,572 98,767
70% 70.0% 85,375 85,365
60% 60.3% 73,179 73,493
50% 50.5% 60,982 61,533
40% 39.9% 48,786 48,621
30% 30.0% 36,589 36,606
20% 19.9% 24,393 24,290
10% 10.0% 12,196 12,224
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 8,940,544 2,038
Payment 8,940,541
Order Status 894,055
Delivery 894,055
Stock Level 894,055
Customer Report 8,940,546
Calibration 2 New Order 8,874,949 2,038
Payment 8,874,944
Order Status 887,495
Delivery 887,494
Stock Level 887,496
Customer Report 8,874,949
Calibration 3 New Order 8,875,094 2,038
Payment 8,875,093
Order Status 887,510
Delivery 887,509
Stock Level 887,510
Customer Report 8,875,095
100% 99.5% New Order 8,825,324 2,038
Payment 8,825,325
Order Status 882,532
Delivery 882,532
Stock Level 882,533
Customer Report 8,825,325
90% 90.0% New Order 7,988,396 2,038
Payment 7,988,399
Order Status 798,839
Delivery 798,840
Stock Level 798,841
Customer Report 7,988,397
80% 81.0% New Order 7,184,873 2,038
Payment 7,184,873
Order Status 718,487
Delivery 718,487
Stock Level 718,488
Customer Report 7,184,880
70% 70.0% New Order 6,208,763 2,038
Payment 6,208,758
Order Status 620,875
Delivery 620,875
Stock Level 620,877
Customer Report 6,208,762
60% 60.3% New Order 5,345,103 2,038
Payment 5,345,107
Order Status 534,510
Delivery 534,510
Stock Level 534,511
Customer Report 5,345,106
50% 50.5% New Order 4,475,217 2,038
Payment 4,475,224
Order Status 447,520
Delivery 447,521
Stock Level 447,521
Customer Report 4,475,214
40% 39.9% New Order 3,536,149 2,038
Payment 3,536,155
Order Status 353,615
Delivery 353,616
Stock Level 353,615
Customer Report 3,536,151
30% 30.0% New Order 2,662,285 2,038
Payment 2,662,291
Order Status 266,229
Delivery 266,229
Stock Level 266,230
Customer Report 2,662,291
20% 19.9% New Order 1,766,582 2,038
Payment 1,766,582
Order Status 176,658
Delivery 176,659
Stock Level 176,659
Customer Report 1,766,584
10% 10.0% New Order 889,042 2,038
Payment 889,043
Order Status 88,904
Delivery 88,904
Stock Level 88,903
Customer Report 889,035
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0