Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,250
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     124,243
Calibration 2     122,912
Calibration 3     122,738
ssj_ops@calibrated=122,825
100% 99.5% 122,825 122,250
90% 90.7% 110,543 111,370
80% 78.7% 98,260 96,629
70% 70.3% 85,978 86,401
60% 59.3% 73,695 72,810
50% 50.5% 61,413 61,975
40% 39.7% 49,130 48,739
30% 29.7% 36,848 36,536
20% 19.6% 24,565 24,109
10% 9.8% 12,283 12,095
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 9,038,839 2,038
Payment 9,038,840
Order Status 903,883
Delivery 903,884
Stock Level 903,884
Customer Report 9,038,838
Calibration 2 New Order 8,945,927 2,038
Payment 8,945,931
Order Status 894,594
Delivery 894,593
Stock Level 894,593
Customer Report 8,945,930
Calibration 3 New Order 8,931,846 2,038
Payment 8,931,853
Order Status 893,184
Delivery 893,184
Stock Level 893,185
Customer Report 8,931,851
100% 99.5% New Order 8,891,975 2,038
Payment 8,891,971
Order Status 889,198
Delivery 889,196
Stock Level 889,198
Customer Report 8,891,973
90% 90.7% New Order 8,102,918 2,038
Payment 8,102,918
Order Status 810,291
Delivery 810,291
Stock Level 810,293
Customer Report 8,102,920
80% 78.7% New Order 7,027,901 2,038
Payment 7,027,905
Order Status 702,791
Delivery 702,789
Stock Level 702,791
Customer Report 7,027,902
70% 70.3% New Order 6,284,532 2,038
Payment 6,284,530
Order Status 628,453
Delivery 628,453
Stock Level 628,453
Customer Report 6,284,530
60% 59.3% New Order 5,295,590 2,038
Payment 5,295,591
Order Status 529,560
Delivery 529,560
Stock Level 529,560
Customer Report 5,295,593
50% 50.5% New Order 4,507,533 2,038
Payment 4,507,534
Order Status 450,754
Delivery 450,754
Stock Level 450,753
Customer Report 4,507,538
40% 39.7% New Order 3,544,847 2,038
Payment 3,544,842
Order Status 354,484
Delivery 354,484
Stock Level 354,483
Customer Report 3,544,843
30% 29.7% New Order 2,657,250 2,038
Payment 2,657,250
Order Status 265,725
Delivery 265,725
Stock Level 265,724
Customer Report 2,657,249
20% 19.6% New Order 1,753,470 2,038
Payment 1,753,466
Order Status 175,348
Delivery 175,346
Stock Level 175,346
Customer Report 1,753,466
10% 9.8% New Order 879,698 2,038
Payment 879,695
Order Status 87,970
Delivery 87,970
Stock Level 87,972
Customer Report 879,695
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0