Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,953
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     124,696
Calibration 2     122,888
Calibration 3     122,649
ssj_ops@calibrated=122,768
100% 100.2% 122,768 122,953
90% 89.9% 110,492 110,342
80% 80.5% 98,215 98,822
70% 70.0% 85,938 85,936
60% 59.8% 73,661 73,395
50% 50.5% 61,384 62,004
40% 40.4% 49,107 49,596
30% 29.8% 36,831 36,592
20% 20.3% 24,554 24,976
10% 9.7% 12,277 11,875
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 9,082,336 2,038
Payment 9,082,336
Order Status 908,233
Delivery 908,234
Stock Level 908,234
Customer Report 9,082,333
Calibration 2 New Order 8,941,450 2,038
Payment 8,941,455
Order Status 894,146
Delivery 894,145
Stock Level 894,145
Customer Report 8,941,449
Calibration 3 New Order 8,920,157 2,038
Payment 8,920,158
Order Status 892,016
Delivery 892,015
Stock Level 892,017
Customer Report 8,920,160
100% 100.2% New Order 8,948,477 2,038
Payment 8,948,479
Order Status 894,848
Delivery 894,848
Stock Level 894,848
Customer Report 8,948,471
90% 89.9% New Order 8,024,859 2,038
Payment 8,024,861
Order Status 802,485
Delivery 802,485
Stock Level 802,486
Customer Report 8,024,856
80% 80.5% New Order 7,187,975 2,038
Payment 7,187,973
Order Status 718,795
Delivery 718,798
Stock Level 718,797
Customer Report 7,187,968
70% 70.0% New Order 6,250,259 2,038
Payment 6,250,262
Order Status 625,026
Delivery 625,025
Stock Level 625,025
Customer Report 6,250,259
60% 59.8% New Order 5,338,016 2,038
Payment 5,338,016
Order Status 533,803
Delivery 533,801
Stock Level 533,802
Customer Report 5,338,017
50% 50.5% New Order 4,509,564 2,038
Payment 4,509,555
Order Status 450,957
Delivery 450,954
Stock Level 450,957
Customer Report 4,509,563
40% 40.4% New Order 3,606,992 2,038
Payment 3,606,986
Order Status 360,698
Delivery 360,700
Stock Level 360,700
Customer Report 3,606,989
30% 29.8% New Order 2,661,326 2,038
Payment 2,661,321
Order Status 266,132
Delivery 266,132
Stock Level 266,132
Customer Report 2,661,324
20% 20.3% New Order 1,816,528 2,038
Payment 1,816,528
Order Status 181,651
Delivery 181,654
Stock Level 181,652
Customer Report 1,816,531
10% 9.7% New Order 863,635 2,038
Payment 863,636
Order Status 86,364
Delivery 86,363
Stock Level 86,364
Customer Report 863,638
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0