Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,400
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     123,497
Calibration 2     121,413
Calibration 3     121,360
ssj_ops@calibrated=121,387
100% 100.0% 121,387 121,400
90% 89.5% 109,248 108,581
80% 80.6% 97,109 97,824
70% 70.1% 84,971 85,149
60% 59.9% 72,832 72,706
50% 50.0% 60,693 60,663
40% 39.9% 48,555 48,391
30% 30.5% 36,416 37,044
20% 20.2% 24,277 24,555
10% 10.2% 12,139 12,414
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 8,992,440 2,038
Payment 8,992,441
Order Status 899,244
Delivery 899,245
Stock Level 899,243
Customer Report 8,992,446
Calibration 2 New Order 8,835,338 2,038
Payment 8,835,336
Order Status 883,535
Delivery 883,535
Stock Level 883,532
Customer Report 8,835,336
Calibration 3 New Order 8,831,566 2,038
Payment 8,831,561
Order Status 883,156
Delivery 883,158
Stock Level 883,156
Customer Report 8,831,567
100% 100.0% New Order 8,830,721 2,038
Payment 8,830,715
Order Status 883,072
Delivery 883,073
Stock Level 883,073
Customer Report 8,830,723
90% 89.5% New Order 7,896,857 2,038
Payment 7,896,858
Order Status 789,685
Delivery 789,684
Stock Level 789,685
Customer Report 7,896,858
80% 80.6% New Order 7,114,656 2,038
Payment 7,114,656
Order Status 711,465
Delivery 711,466
Stock Level 711,465
Customer Report 7,114,660
70% 70.1% New Order 6,192,767 2,038
Payment 6,192,769
Order Status 619,277
Delivery 619,275
Stock Level 619,278
Customer Report 6,192,767
60% 59.9% New Order 5,287,936 2,038
Payment 5,287,943
Order Status 528,793
Delivery 528,794
Stock Level 528,794
Customer Report 5,287,942
50% 50.0% New Order 4,411,908 2,038
Payment 4,411,906
Order Status 441,189
Delivery 441,189
Stock Level 441,189
Customer Report 4,411,908
40% 39.9% New Order 3,519,418 2,038
Payment 3,519,413
Order Status 351,941
Delivery 351,941
Stock Level 351,940
Customer Report 3,519,413
30% 30.5% New Order 2,694,174 2,038
Payment 2,694,175
Order Status 269,418
Delivery 269,418
Stock Level 269,417
Customer Report 2,694,175
20% 20.2% New Order 1,785,987 2,038
Payment 1,785,984
Order Status 178,598
Delivery 178,598
Stock Level 178,599
Customer Report 1,785,985
10% 10.2% New Order 902,849 2,038
Payment 902,847
Order Status 90,284
Delivery 90,284
Stock Level 90,283
Customer Report 902,851
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0