Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,005
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     125,441
Calibration 2     123,339
Calibration 3     123,593
ssj_ops@calibrated=123,466
100% 99.6% 123,466 123,005
90% 90.7% 111,119 111,967
80% 79.5% 98,773 98,162
70% 70.0% 86,426 86,434
60% 60.3% 74,080 74,426
50% 49.6% 61,733 61,283
40% 39.8% 49,386 49,156
30% 29.3% 37,040 36,167
20% 19.7% 24,693 24,372
10% 10.0% 12,347 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 9,134,816 2,038
Payment 9,134,821
Order Status 913,482
Delivery 913,482
Stock Level 913,481
Customer Report 9,134,822
Calibration 2 New Order 8,971,473 2,038
Payment 8,971,475
Order Status 897,147
Delivery 897,148
Stock Level 897,147
Customer Report 8,971,477
Calibration 3 New Order 8,995,251 2,038
Payment 8,995,255
Order Status 899,525
Delivery 899,525
Stock Level 899,525
Customer Report 8,995,254
100% 99.6% New Order 8,951,108 2,038
Payment 8,951,112
Order Status 895,111
Delivery 895,110
Stock Level 895,112
Customer Report 8,951,110
90% 90.7% New Order 8,147,440 2,038
Payment 8,147,436
Order Status 814,744
Delivery 814,745
Stock Level 814,742
Customer Report 8,147,435
80% 79.5% New Order 7,140,873 2,038
Payment 7,140,874
Order Status 714,089
Delivery 714,086
Stock Level 714,088
Customer Report 7,140,877
70% 70.0% New Order 6,286,271 2,038
Payment 6,286,271
Order Status 628,627
Delivery 628,627
Stock Level 628,627
Customer Report 6,286,267
60% 60.3% New Order 5,412,888 2,038
Payment 5,412,891
Order Status 541,289
Delivery 541,288
Stock Level 541,289
Customer Report 5,412,890
50% 49.6% New Order 4,456,957 2,038
Payment 4,456,953
Order Status 445,698
Delivery 445,695
Stock Level 445,695
Customer Report 4,456,955
40% 39.8% New Order 3,575,009 2,038
Payment 3,575,015
Order Status 357,502
Delivery 357,502
Stock Level 357,500
Customer Report 3,575,008
30% 29.3% New Order 2,630,419 2,038
Payment 2,630,415
Order Status 263,042
Delivery 263,043
Stock Level 263,041
Customer Report 2,630,420
20% 19.7% New Order 1,772,563 2,038
Payment 1,772,559
Order Status 177,256
Delivery 177,257
Stock Level 177,255
Customer Report 1,772,563
10% 10.0% New Order 897,809 2,038
Payment 897,814
Order Status 89,781
Delivery 89,782
Stock Level 89,780
Customer Report 897,810
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0