Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,419
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     126,207
Calibration 2     124,789
Calibration 3     125,172
ssj_ops@calibrated=124,980
100% 99.6% 124,980 124,419
90% 90.0% 112,482 112,502
80% 80.1% 99,984 100,094
70% 70.7% 87,486 88,333
60% 59.8% 74,988 74,706
50% 50.3% 62,490 62,875
40% 40.3% 49,992 50,413
30% 29.7% 37,494 37,174
20% 19.9% 24,996 24,852
10% 9.7% 12,498 12,116
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 9,193,858 2,038
Payment 9,193,855
Order Status 919,387
Delivery 919,386
Stock Level 919,386
Customer Report 9,193,858
Calibration 2 New Order 9,077,446 2,038
Payment 9,077,445
Order Status 907,743
Delivery 907,746
Stock Level 907,745
Customer Report 9,077,444
Calibration 3 New Order 9,110,713 2,038
Payment 9,110,714
Order Status 911,073
Delivery 911,072
Stock Level 911,071
Customer Report 9,110,709
100% 99.6% New Order 9,055,252 2,038
Payment 9,055,250
Order Status 905,525
Delivery 905,525
Stock Level 905,525
Customer Report 9,055,252
90% 90.0% New Order 8,184,419 2,038
Payment 8,184,418
Order Status 818,442
Delivery 818,442
Stock Level 818,442
Customer Report 8,184,422
80% 80.1% New Order 7,279,656 2,038
Payment 7,279,655
Order Status 727,965
Delivery 727,966
Stock Level 727,966
Customer Report 7,279,656
70% 70.7% New Order 6,424,610 2,038
Payment 6,424,601
Order Status 642,461
Delivery 642,462
Stock Level 642,461
Customer Report 6,424,609
60% 59.8% New Order 5,433,296 2,038
Payment 5,433,289
Order Status 543,329
Delivery 543,329
Stock Level 543,330
Customer Report 5,433,293
50% 50.3% New Order 4,572,795 2,038
Payment 4,572,795
Order Status 457,280
Delivery 457,280
Stock Level 457,279
Customer Report 4,572,800
40% 40.3% New Order 3,666,626 2,038
Payment 3,666,625
Order Status 366,663
Delivery 366,663
Stock Level 366,664
Customer Report 3,666,620
30% 29.7% New Order 2,703,565 2,038
Payment 2,703,563
Order Status 270,356
Delivery 270,358
Stock Level 270,357
Customer Report 2,703,564
20% 19.9% New Order 1,807,507 2,038
Payment 1,807,505
Order Status 180,750
Delivery 180,751
Stock Level 180,752
Customer Report 1,807,513
10% 9.7% New Order 881,211 2,038
Payment 881,211
Order Status 88,121
Delivery 88,122
Stock Level 88,122
Customer Report 881,213
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0