Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,529
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     124,786
Calibration 2     122,412
Calibration 3     122,601
ssj_ops@calibrated=122,506
100% 100.0% 122,506 122,529
90% 89.6% 110,256 109,746
80% 79.6% 98,005 97,563
70% 70.1% 85,754 85,937
60% 60.1% 73,504 73,604
50% 50.7% 61,253 62,052
40% 40.4% 49,003 49,453
30% 30.9% 36,752 37,877
20% 20.1% 24,501 24,613
10% 10.0% 12,251 12,246
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 9,085,689 2,038
Payment 9,085,685
Order Status 908,569
Delivery 908,569
Stock Level 908,569
Customer Report 9,085,685
Calibration 2 New Order 8,905,081 2,038
Payment 8,905,075
Order Status 890,507
Delivery 890,508
Stock Level 890,508
Customer Report 8,905,076
Calibration 3 New Order 8,921,877 2,038
Payment 8,921,881
Order Status 892,188
Delivery 892,188
Stock Level 892,187
Customer Report 8,921,878
100% 100.0% New Order 8,912,278 2,038
Payment 8,912,275
Order Status 891,228
Delivery 891,229
Stock Level 891,227
Customer Report 8,912,276
90% 89.6% New Order 7,984,630 2,038
Payment 7,984,633
Order Status 798,464
Delivery 798,463
Stock Level 798,463
Customer Report 7,984,630
80% 79.6% New Order 7,098,142 2,038
Payment 7,098,135
Order Status 709,812
Delivery 709,814
Stock Level 709,813
Customer Report 7,098,134
70% 70.1% New Order 6,250,609 2,038
Payment 6,250,605
Order Status 625,060
Delivery 625,060
Stock Level 625,061
Customer Report 6,250,606
60% 60.1% New Order 5,353,127 2,038
Payment 5,353,133
Order Status 535,313
Delivery 535,313
Stock Level 535,313
Customer Report 5,353,129
50% 50.7% New Order 4,513,187 2,038
Payment 4,513,180
Order Status 451,318
Delivery 451,317
Stock Level 451,318
Customer Report 4,513,185
40% 40.4% New Order 3,597,195 2,038
Payment 3,597,196
Order Status 359,718
Delivery 359,719
Stock Level 359,719
Customer Report 3,597,193
30% 30.9% New Order 2,754,728 2,038
Payment 2,754,727
Order Status 275,473
Delivery 275,473
Stock Level 275,473
Customer Report 2,754,736
20% 20.1% New Order 1,790,172 2,038
Payment 1,790,172
Order Status 179,018
Delivery 179,017
Stock Level 179,016
Customer Report 1,790,170
10% 10.0% New Order 890,653 2,038
Payment 890,653
Order Status 89,065
Delivery 89,064
Stock Level 89,064
Customer Report 890,649
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0