Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,836
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     123,333
Calibration 2     122,366
Calibration 3     122,384
ssj_ops@calibrated=122,375
100% 99.6% 122,375 121,836
90% 89.8% 110,137 109,920
80% 79.2% 97,900 96,933
70% 69.9% 85,662 85,556
60% 60.0% 73,425 73,386
50% 49.9% 61,187 61,050
40% 40.5% 48,950 49,600
30% 30.0% 36,712 36,747
20% 20.2% 24,475 24,706
10% 10.0% 12,237 12,183
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 8,979,456 2,038
Payment 8,979,459
Order Status 897,946
Delivery 897,945
Stock Level 897,946
Customer Report 8,979,454
Calibration 2 New Order 8,902,470 2,038
Payment 8,902,472
Order Status 890,247
Delivery 890,246
Stock Level 890,248
Customer Report 8,902,473
Calibration 3 New Order 8,906,069 2,038
Payment 8,906,068
Order Status 890,607
Delivery 890,607
Stock Level 890,609
Customer Report 8,906,068
100% 99.6% New Order 8,867,175 2,038
Payment 8,867,176
Order Status 886,719
Delivery 886,719
Stock Level 886,717
Customer Report 8,867,173
90% 89.8% New Order 7,994,426 2,038
Payment 7,994,423
Order Status 799,443
Delivery 799,443
Stock Level 799,443
Customer Report 7,994,424
80% 79.2% New Order 7,049,858 2,038
Payment 7,049,858
Order Status 704,986
Delivery 704,984
Stock Level 704,985
Customer Report 7,049,853
70% 69.9% New Order 6,222,321 2,038
Payment 6,222,317
Order Status 622,232
Delivery 622,231
Stock Level 622,233
Customer Report 6,222,319
60% 60.0% New Order 5,337,393 2,038
Payment 5,337,392
Order Status 533,740
Delivery 533,740
Stock Level 533,738
Customer Report 5,337,394
50% 49.9% New Order 4,440,258 2,038
Payment 4,440,257
Order Status 444,023
Delivery 444,026
Stock Level 444,025
Customer Report 4,440,253
40% 40.5% New Order 3,607,330 2,038
Payment 3,607,328
Order Status 360,733
Delivery 360,732
Stock Level 360,732
Customer Report 3,607,323
30% 30.0% New Order 2,673,570 2,038
Payment 2,673,567
Order Status 267,358
Delivery 267,356
Stock Level 267,357
Customer Report 2,673,570
20% 20.2% New Order 1,796,965 2,038
Payment 1,796,965
Order Status 179,696
Delivery 179,697
Stock Level 179,697
Customer Report 1,796,966
10% 10.0% New Order 886,061 2,038
Payment 886,060
Order Status 88,607
Delivery 88,605
Stock Level 88,606
Customer Report 886,061
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0