Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,528
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     126,300
Calibration 2     124,138
Calibration 3     124,337
ssj_ops@calibrated=124,238
100% 100.2% 124,238 124,528
90% 89.8% 111,814 111,564
80% 79.3% 99,390 98,535
70% 70.0% 86,966 86,918
60% 60.2% 74,543 74,792
50% 50.2% 62,119 62,315
40% 40.2% 49,695 49,991
30% 30.1% 37,271 37,427
20% 20.1% 24,848 24,927
10% 10.1% 12,424 12,579
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 9,196,563 2,038
Payment 9,196,564
Order Status 919,656
Delivery 919,654
Stock Level 919,655
Customer Report 9,196,564
Calibration 2 New Order 9,033,013 2,038
Payment 9,033,013
Order Status 903,302
Delivery 903,302
Stock Level 903,302
Customer Report 9,033,018
Calibration 3 New Order 9,044,931 2,038
Payment 9,044,932
Order Status 904,493
Delivery 904,494
Stock Level 904,492
Customer Report 9,044,930
100% 100.2% New Order 9,062,611 2,038
Payment 9,062,614
Order Status 906,261
Delivery 906,260
Stock Level 906,261
Customer Report 9,062,612
90% 89.8% New Order 8,119,194 2,038
Payment 8,119,198
Order Status 811,921
Delivery 811,920
Stock Level 811,922
Customer Report 8,119,199
80% 79.3% New Order 7,166,294 2,038
Payment 7,166,292
Order Status 716,628
Delivery 716,630
Stock Level 716,629
Customer Report 7,166,294
70% 70.0% New Order 6,321,625 2,038
Payment 6,321,621
Order Status 632,162
Delivery 632,163
Stock Level 632,162
Customer Report 6,321,624
60% 60.2% New Order 5,439,574 2,038
Payment 5,439,575
Order Status 543,957
Delivery 543,958
Stock Level 543,958
Customer Report 5,439,581
50% 50.2% New Order 4,532,123 2,038
Payment 4,532,120
Order Status 453,212
Delivery 453,211
Stock Level 453,211
Customer Report 4,532,123
40% 40.2% New Order 3,635,909 2,038
Payment 3,635,911
Order Status 363,591
Delivery 363,591
Stock Level 363,591
Customer Report 3,635,910
30% 30.1% New Order 2,722,236 2,038
Payment 2,722,239
Order Status 272,224
Delivery 272,223
Stock Level 272,224
Customer Report 2,722,234
20% 20.1% New Order 1,812,911 2,038
Payment 1,812,909
Order Status 181,291
Delivery 181,290
Stock Level 181,292
Customer Report 1,812,914
10% 10.1% New Order 914,848 2,038
Payment 914,852
Order Status 91,484
Delivery 91,486
Stock Level 91,484
Customer Report 914,846
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0