Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,857
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     125,888
Calibration 2     123,899
Calibration 3     123,974
ssj_ops@calibrated=123,937
100% 99.9% 123,937 123,857
90% 90.3% 111,543 111,894
80% 81.0% 99,149 100,331
70% 70.2% 86,756 86,982
60% 59.7% 74,362 74,039
50% 49.5% 61,968 61,389
40% 39.7% 49,575 49,199
30% 30.2% 37,181 37,473
20% 20.5% 24,787 25,418
10% 9.9% 12,394 12,214
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 9,168,058 2,038
Payment 9,168,065
Order Status 916,805
Delivery 916,805
Stock Level 916,807
Customer Report 9,168,063
Calibration 2 New Order 9,014,588 2,038
Payment 9,014,589
Order Status 901,458
Delivery 901,459
Stock Level 901,458
Customer Report 9,014,583
Calibration 3 New Order 9,020,640 2,038
Payment 9,020,638
Order Status 902,062
Delivery 902,065
Stock Level 902,064
Customer Report 9,020,638
100% 99.9% New Order 9,012,183 2,038
Payment 9,012,185
Order Status 901,220
Delivery 901,219
Stock Level 901,218
Customer Report 9,012,179
90% 90.3% New Order 8,143,486 2,038
Payment 8,143,486
Order Status 814,349
Delivery 814,348
Stock Level 814,349
Customer Report 8,143,482
80% 81.0% New Order 7,301,576 2,038
Payment 7,301,572
Order Status 730,157
Delivery 730,156
Stock Level 730,158
Customer Report 7,301,573
70% 70.2% New Order 6,326,110 2,038
Payment 6,326,107
Order Status 632,611
Delivery 632,611
Stock Level 632,612
Customer Report 6,326,107
60% 59.7% New Order 5,384,758 2,038
Payment 5,384,753
Order Status 538,475
Delivery 538,475
Stock Level 538,476
Customer Report 5,384,752
50% 49.5% New Order 4,464,773 2,038
Payment 4,464,773
Order Status 446,478
Delivery 446,478
Stock Level 446,476
Customer Report 4,464,773
40% 39.7% New Order 3,578,150 2,038
Payment 3,578,148
Order Status 357,814
Delivery 357,816
Stock Level 357,816
Customer Report 3,578,150
30% 30.2% New Order 2,725,420 2,038
Payment 2,725,421
Order Status 272,542
Delivery 272,541
Stock Level 272,542
Customer Report 2,725,420
20% 20.5% New Order 1,848,600 2,038
Payment 1,848,601
Order Status 184,861
Delivery 184,859
Stock Level 184,861
Customer Report 1,848,599
10% 9.9% New Order 888,338 2,038
Payment 888,332
Order Status 88,833
Delivery 88,833
Stock Level 88,834
Customer Report 888,336
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0