Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,073
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     123,414
Calibration 2     122,329
Calibration 3     122,404
ssj_ops@calibrated=122,367
100% 99.8% 122,367 122,073
90% 90.1% 110,130 110,260
80% 80.1% 97,893 98,019
70% 70.3% 85,657 86,005
60% 59.7% 73,420 73,016
50% 49.8% 61,183 60,950
40% 39.5% 48,947 48,297
30% 30.1% 36,710 36,834
20% 19.8% 24,473 24,190
10% 9.8% 12,237 11,978
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 8,988,112 2,038
Payment 8,988,116
Order Status 898,811
Delivery 898,811
Stock Level 898,812
Customer Report 8,988,117
Calibration 2 New Order 8,902,689 2,038
Payment 8,902,690
Order Status 890,267
Delivery 890,269
Stock Level 890,270
Customer Report 8,902,690
Calibration 3 New Order 8,906,399 2,038
Payment 8,906,398
Order Status 890,638
Delivery 890,638
Stock Level 890,639
Customer Report 8,906,397
100% 99.8% New Order 8,880,949 2,038
Payment 8,880,946
Order Status 888,095
Delivery 888,095
Stock Level 888,095
Customer Report 8,880,954
90% 90.1% New Order 8,019,283 2,038
Payment 8,019,290
Order Status 801,929
Delivery 801,928
Stock Level 801,929
Customer Report 8,019,285
80% 80.1% New Order 7,133,078 2,038
Payment 7,133,077
Order Status 713,307
Delivery 713,308
Stock Level 713,307
Customer Report 7,133,071
70% 70.3% New Order 6,257,469 2,038
Payment 6,257,465
Order Status 625,747
Delivery 625,745
Stock Level 625,746
Customer Report 6,257,466
60% 59.7% New Order 5,310,522 2,038
Payment 5,310,521
Order Status 531,053
Delivery 531,054
Stock Level 531,053
Customer Report 5,310,521
50% 49.8% New Order 4,435,295 2,038
Payment 4,435,293
Order Status 443,529
Delivery 443,530
Stock Level 443,529
Customer Report 4,435,293
40% 39.5% New Order 3,512,724 2,038
Payment 3,512,726
Order Status 351,273
Delivery 351,273
Stock Level 351,273
Customer Report 3,512,723
30% 30.1% New Order 2,678,935 2,038
Payment 2,678,930
Order Status 267,893
Delivery 267,893
Stock Level 267,894
Customer Report 2,678,926
20% 19.8% New Order 1,759,390 2,038
Payment 1,759,389
Order Status 175,939
Delivery 175,939
Stock Level 175,940
Customer Report 1,759,391
10% 9.8% New Order 871,208 2,038
Payment 871,213
Order Status 87,122
Delivery 87,122
Stock Level 87,122
Customer Report 871,213
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0