Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,915
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     125,052
Calibration 2     122,876
Calibration 3     123,101
ssj_ops@calibrated=122,989
100% 99.9% 122,989 122,915
90% 89.1% 110,690 109,602
80% 80.0% 98,391 98,409
70% 70.3% 86,092 86,441
60% 60.1% 73,793 73,891
50% 50.6% 61,494 62,293
40% 39.7% 49,195 48,865
30% 30.6% 36,897 37,631
20% 20.0% 24,598 24,567
10% 9.8% 12,299 12,016
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 9,110,066 2,038
Payment 9,110,067
Order Status 911,005
Delivery 911,005
Stock Level 911,006
Customer Report 9,110,062
Calibration 2 New Order 8,941,369 2,038
Payment 8,941,369
Order Status 894,137
Delivery 894,137
Stock Level 894,137
Customer Report 8,941,366
Calibration 3 New Order 8,953,023 2,038
Payment 8,953,018
Order Status 895,302
Delivery 895,302
Stock Level 895,302
Customer Report 8,953,021
100% 99.9% New Order 8,941,078 2,038
Payment 8,941,075
Order Status 894,108
Delivery 894,108
Stock Level 894,108
Customer Report 8,941,077
90% 89.1% New Order 7,971,562 2,038
Payment 7,971,560
Order Status 797,156
Delivery 797,156
Stock Level 797,157
Customer Report 7,971,558
80% 80.0% New Order 7,157,051 2,038
Payment 7,157,057
Order Status 715,705
Delivery 715,704
Stock Level 715,705
Customer Report 7,157,056
70% 70.3% New Order 6,286,719 2,038
Payment 6,286,722
Order Status 628,673
Delivery 628,672
Stock Level 628,673
Customer Report 6,286,721
60% 60.1% New Order 5,374,964 2,038
Payment 5,374,966
Order Status 537,497
Delivery 537,498
Stock Level 537,497
Customer Report 5,374,966
50% 50.6% New Order 4,530,849 2,038
Payment 4,530,848
Order Status 453,085
Delivery 453,084
Stock Level 453,086
Customer Report 4,530,855
40% 39.7% New Order 3,553,855 2,038
Payment 3,553,852
Order Status 355,384
Delivery 355,385
Stock Level 355,385
Customer Report 3,553,853
30% 30.6% New Order 2,736,937 2,038
Payment 2,736,939
Order Status 273,695
Delivery 273,693
Stock Level 273,693
Customer Report 2,736,938
20% 20.0% New Order 1,786,720 2,038
Payment 1,786,722
Order Status 178,672
Delivery 178,672
Stock Level 178,673
Customer Report 1,786,721
10% 9.8% New Order 873,936 2,038
Payment 873,941
Order Status 87,394
Delivery 87,394
Stock Level 87,394
Customer Report 873,941
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0