Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,751
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     125,302
Calibration 2     122,651
Calibration 3     122,936
ssj_ops@calibrated=122,793
100% 100.0% 122,793 122,751
90% 90.3% 110,514 110,915
80% 79.6% 98,234 97,701
70% 69.8% 85,955 85,749
60% 60.3% 73,676 74,062
50% 50.3% 61,397 61,720
40% 40.0% 49,117 49,093
30% 29.7% 36,838 36,463
20% 20.1% 24,559 24,716
10% 10.2% 12,279 12,574
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 9,128,632 2,038
Payment 9,128,635
Order Status 912,863
Delivery 912,864
Stock Level 912,864
Customer Report 9,128,632
Calibration 2 New Order 8,920,231 2,038
Payment 8,920,231
Order Status 892,021
Delivery 892,023
Stock Level 892,023
Customer Report 8,920,232
Calibration 3 New Order 8,942,143 2,038
Payment 8,942,144
Order Status 894,215
Delivery 894,214
Stock Level 894,214
Customer Report 8,942,140
100% 100.0% New Order 8,927,423 2,038
Payment 8,927,425
Order Status 892,744
Delivery 892,742
Stock Level 892,742
Customer Report 8,927,424
90% 90.3% New Order 8,069,529 2,038
Payment 8,069,528
Order Status 806,953
Delivery 806,954
Stock Level 806,954
Customer Report 8,069,524
80% 79.6% New Order 7,106,322 2,038
Payment 7,106,325
Order Status 710,631
Delivery 710,632
Stock Level 710,632
Customer Report 7,106,320
70% 69.8% New Order 6,236,747 2,038
Payment 6,236,746
Order Status 623,675
Delivery 623,674
Stock Level 623,675
Customer Report 6,236,745
60% 60.3% New Order 5,386,538 2,038
Payment 5,386,540
Order Status 538,652
Delivery 538,654
Stock Level 538,654
Customer Report 5,386,538
50% 50.3% New Order 4,488,974 2,038
Payment 4,488,977
Order Status 448,897
Delivery 448,898
Stock Level 448,897
Customer Report 4,488,974
40% 40.0% New Order 3,570,459 2,038
Payment 3,570,459
Order Status 357,046
Delivery 357,045
Stock Level 357,046
Customer Report 3,570,456
30% 29.7% New Order 2,652,017 2,038
Payment 2,652,022
Order Status 265,202
Delivery 265,203
Stock Level 265,202
Customer Report 2,652,021
20% 20.1% New Order 1,797,574 2,038
Payment 1,797,577
Order Status 179,757
Delivery 179,758
Stock Level 179,757
Customer Report 1,797,577
10% 10.2% New Order 914,486 2,038
Payment 914,483
Order Status 91,449
Delivery 91,448
Stock Level 91,449
Customer Report 914,490
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0