Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,559
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     125,757
Calibration 2     123,559
Calibration 3     123,617
ssj_ops@calibrated=123,588
100% 100.0% 123,588 123,559
90% 89.7% 111,229 110,892
80% 79.8% 98,871 98,623
70% 70.5% 86,512 87,105
60% 60.2% 74,153 74,444
50% 50.1% 61,794 61,944
40% 39.5% 49,435 48,787
30% 29.8% 37,076 36,813
20% 20.0% 24,718 24,663
10% 10.2% 12,359 12,561
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 9,155,733 2,038
Payment 9,155,731
Order Status 915,573
Delivery 915,573
Stock Level 915,574
Customer Report 9,155,731
Calibration 2 New Order 8,986,939 2,038
Payment 8,986,942
Order Status 898,695
Delivery 898,696
Stock Level 898,695
Customer Report 8,986,948
Calibration 3 New Order 8,996,398 2,038
Payment 8,996,400
Order Status 899,641
Delivery 899,639
Stock Level 899,637
Customer Report 8,996,396
100% 100.0% New Order 8,986,183 2,038
Payment 8,986,190
Order Status 898,619
Delivery 898,618
Stock Level 898,619
Customer Report 8,986,189
90% 89.7% New Order 8,068,365 2,038
Payment 8,068,368
Order Status 806,837
Delivery 806,836
Stock Level 806,837
Customer Report 8,068,365
80% 79.8% New Order 7,172,747 2,038
Payment 7,172,744
Order Status 717,274
Delivery 717,274
Stock Level 717,275
Customer Report 7,172,746
70% 70.5% New Order 6,336,441 2,038
Payment 6,336,434
Order Status 633,645
Delivery 633,643
Stock Level 633,644
Customer Report 6,336,442
60% 60.2% New Order 5,414,242 2,038
Payment 5,414,244
Order Status 541,426
Delivery 541,425
Stock Level 541,423
Customer Report 5,414,240
50% 50.1% New Order 4,505,155 2,038
Payment 4,505,160
Order Status 450,515
Delivery 450,516
Stock Level 450,515
Customer Report 4,505,155
40% 39.5% New Order 3,548,280 2,038
Payment 3,548,276
Order Status 354,827
Delivery 354,827
Stock Level 354,828
Customer Report 3,548,279
30% 29.8% New Order 2,677,345 2,038
Payment 2,677,348
Order Status 267,734
Delivery 267,735
Stock Level 267,735
Customer Report 2,677,347
20% 20.0% New Order 1,793,743 2,038
Payment 1,793,741
Order Status 179,375
Delivery 179,373
Stock Level 179,374
Customer Report 1,793,736
10% 10.2% New Order 913,575 2,038
Payment 913,582
Order Status 91,358
Delivery 91,357
Stock Level 91,359
Customer Report 913,584
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0