Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,735
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     125,645
Calibration 2     122,854
Calibration 3     122,821
ssj_ops@calibrated=122,837
100% 99.9% 122,837 122,735
90% 90.1% 110,554 110,638
80% 80.2% 98,270 98,553
70% 70.0% 85,986 86,045
60% 60.3% 73,702 74,081
50% 49.9% 61,419 61,293
40% 40.1% 49,135 49,225
30% 30.3% 36,851 37,185
20% 19.9% 24,567 24,506
10% 10.0% 12,284 12,245
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 9,141,699 2,038
Payment 9,141,701
Order Status 914,170
Delivery 914,171
Stock Level 914,169
Customer Report 9,141,706
Calibration 2 New Order 8,942,035 2,038
Payment 8,942,031
Order Status 894,203
Delivery 894,203
Stock Level 894,202
Customer Report 8,942,025
Calibration 3 New Order 8,939,021 2,038
Payment 8,939,019
Order Status 893,904
Delivery 893,903
Stock Level 893,904
Customer Report 8,939,021
100% 99.9% New Order 8,936,713 2,038
Payment 8,936,712
Order Status 893,672
Delivery 893,672
Stock Level 893,669
Customer Report 8,936,707
90% 90.1% New Order 8,046,742 2,038
Payment 8,046,742
Order Status 804,674
Delivery 804,674
Stock Level 804,676
Customer Report 8,046,744
80% 80.2% New Order 7,168,602 2,038
Payment 7,168,608
Order Status 716,859
Delivery 716,861
Stock Level 716,860
Customer Report 7,168,607
70% 70.0% New Order 6,257,880 2,038
Payment 6,257,880
Order Status 625,789
Delivery 625,787
Stock Level 625,787
Customer Report 6,257,877
60% 60.3% New Order 5,387,896 2,038
Payment 5,387,899
Order Status 538,790
Delivery 538,789
Stock Level 538,790
Customer Report 5,387,898
50% 49.9% New Order 4,457,928 2,038
Payment 4,457,927
Order Status 445,792
Delivery 445,792
Stock Level 445,793
Customer Report 4,457,930
40% 40.1% New Order 3,580,378 2,038
Payment 3,580,380
Order Status 358,038
Delivery 358,036
Stock Level 358,038
Customer Report 3,580,380
30% 30.3% New Order 2,704,699 2,038
Payment 2,704,703
Order Status 270,471
Delivery 270,471
Stock Level 270,470
Customer Report 2,704,705
20% 19.9% New Order 1,782,303 2,038
Payment 1,782,301
Order Status 178,230
Delivery 178,230
Stock Level 178,231
Customer Report 1,782,301
10% 10.0% New Order 890,601 2,038
Payment 890,610
Order Status 89,060
Delivery 89,061
Stock Level 89,060
Customer Report 890,608
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0