Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,770
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     123,901
Calibration 2     121,702
Calibration 3     121,781
ssj_ops@calibrated=121,742
100% 100.0% 121,742 121,770
90% 89.2% 109,568 108,589
80% 79.6% 97,393 96,874
70% 70.0% 85,219 85,237
60% 60.1% 73,045 73,167
50% 49.9% 60,871 60,755
40% 40.5% 48,697 49,326
30% 30.1% 36,523 36,650
20% 20.4% 24,348 24,822
10% 9.9% 12,174 11,998
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 9,022,478 2,038
Payment 9,022,484
Order Status 902,249
Delivery 902,247
Stock Level 902,250
Customer Report 9,022,479
Calibration 2 New Order 8,853,016 2,038
Payment 8,853,011
Order Status 885,303
Delivery 885,301
Stock Level 885,301
Customer Report 8,853,015
Calibration 3 New Order 8,861,630 2,038
Payment 8,861,628
Order Status 886,163
Delivery 886,164
Stock Level 886,163
Customer Report 8,861,627
100% 100.0% New Order 8,861,234 2,038
Payment 8,861,235
Order Status 886,121
Delivery 886,123
Stock Level 886,123
Customer Report 8,861,232
90% 89.2% New Order 7,902,277 2,038
Payment 7,902,272
Order Status 790,227
Delivery 790,228
Stock Level 790,227
Customer Report 7,902,273
80% 79.6% New Order 7,045,443 2,038
Payment 7,045,439
Order Status 704,543
Delivery 704,545
Stock Level 704,544
Customer Report 7,045,440
70% 70.0% New Order 6,199,416 2,038
Payment 6,199,414
Order Status 619,941
Delivery 619,941
Stock Level 619,941
Customer Report 6,199,420
60% 60.1% New Order 5,321,264 2,038
Payment 5,321,263
Order Status 532,128
Delivery 532,128
Stock Level 532,125
Customer Report 5,321,264
50% 49.9% New Order 4,418,827 2,038
Payment 4,418,824
Order Status 441,884
Delivery 441,883
Stock Level 441,883
Customer Report 4,418,822
40% 40.5% New Order 3,587,515 2,038
Payment 3,587,514
Order Status 358,751
Delivery 358,752
Stock Level 358,751
Customer Report 3,587,517
30% 30.1% New Order 2,665,500 2,038
Payment 2,665,500
Order Status 266,550
Delivery 266,550
Stock Level 266,551
Customer Report 2,665,503
20% 20.4% New Order 1,805,380 2,038
Payment 1,805,382
Order Status 180,537
Delivery 180,539
Stock Level 180,539
Customer Report 1,805,386
10% 9.9% New Order 872,628 2,038
Payment 872,626
Order Status 87,262
Delivery 87,262
Stock Level 87,263
Customer Report 872,629
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0