Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,321
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     123,311
Calibration 2     121,423
Calibration 3     121,319
ssj_ops@calibrated=121,371
100% 100.0% 121,371 121,321
90% 90.4% 109,234 109,768
80% 80.2% 97,097 97,385
70% 71.1% 84,959 86,333
60% 60.0% 72,822 72,780
50% 50.3% 60,685 61,042
40% 39.6% 48,548 48,095
30% 30.4% 36,411 36,931
20% 19.4% 24,274 23,586
10% 10.2% 12,137 12,371
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 8,979,327 2,038
Payment 8,979,326
Order Status 897,933
Delivery 897,933
Stock Level 897,933
Customer Report 8,979,325
Calibration 2 New Order 8,833,121 2,038
Payment 8,833,116
Order Status 883,312
Delivery 883,312
Stock Level 883,311
Customer Report 8,833,117
Calibration 3 New Order 8,827,413 2,038
Payment 8,827,416
Order Status 882,740
Delivery 882,742
Stock Level 882,740
Customer Report 8,827,415
100% 100.0% New Order 8,827,278 2,038
Payment 8,827,278
Order Status 882,728
Delivery 882,728
Stock Level 882,728
Customer Report 8,827,276
90% 90.4% New Order 7,984,007 2,038
Payment 7,984,009
Order Status 798,400
Delivery 798,400
Stock Level 798,400
Customer Report 7,984,011
80% 80.2% New Order 7,086,751 2,038
Payment 7,086,755
Order Status 708,676
Delivery 708,675
Stock Level 708,675
Customer Report 7,086,752
70% 71.1% New Order 6,279,289 2,038
Payment 6,279,282
Order Status 627,929
Delivery 627,928
Stock Level 627,929
Customer Report 6,279,285
60% 60.0% New Order 5,293,142 2,038
Payment 5,293,143
Order Status 529,313
Delivery 529,314
Stock Level 529,314
Customer Report 5,293,139
50% 50.3% New Order 4,439,616 2,038
Payment 4,439,613
Order Status 443,962
Delivery 443,959
Stock Level 443,961
Customer Report 4,439,616
40% 39.6% New Order 3,497,838 2,038
Payment 3,497,839
Order Status 349,784
Delivery 349,784
Stock Level 349,785
Customer Report 3,497,835
30% 30.4% New Order 2,686,067 2,038
Payment 2,686,070
Order Status 268,607
Delivery 268,607
Stock Level 268,607
Customer Report 2,686,068
20% 19.4% New Order 1,715,339 2,038
Payment 1,715,336
Order Status 171,534
Delivery 171,534
Stock Level 171,533
Customer Report 1,715,333
10% 10.2% New Order 899,694 2,038
Payment 899,699
Order Status 89,970
Delivery 89,970
Stock Level 89,970
Customer Report 899,699
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0