Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,735
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     124,245
Calibration 2     122,086
Calibration 3     122,080
ssj_ops@calibrated=122,083
100% 99.7% 122,083 121,735
90% 90.1% 109,875 109,986
80% 79.8% 97,666 97,476
70% 69.9% 85,458 85,346
60% 60.8% 73,250 74,236
50% 50.0% 61,042 61,066
40% 40.5% 48,833 49,407
30% 30.2% 36,625 36,821
20% 20.1% 24,417 24,520
10% 9.9% 12,208 12,034
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 9,047,012 2,038
Payment 9,047,007
Order Status 904,700
Delivery 904,703
Stock Level 904,700
Customer Report 9,047,011
Calibration 2 New Order 8,879,808 2,038
Payment 8,879,809
Order Status 887,982
Delivery 887,981
Stock Level 887,981
Customer Report 8,879,811
Calibration 3 New Order 8,882,831 2,038
Payment 8,882,833
Order Status 888,284
Delivery 888,282
Stock Level 888,282
Customer Report 8,882,834
100% 99.7% New Order 8,857,559 2,038
Payment 8,857,559
Order Status 885,757
Delivery 885,756
Stock Level 885,757
Customer Report 8,857,562
90% 90.1% New Order 8,004,937 2,038
Payment 8,004,940
Order Status 800,496
Delivery 800,496
Stock Level 800,494
Customer Report 8,004,937
80% 79.8% New Order 7,089,622 2,038
Payment 7,089,615
Order Status 708,962
Delivery 708,963
Stock Level 708,964
Customer Report 7,089,619
70% 69.9% New Order 6,207,276 2,038
Payment 6,207,273
Order Status 620,727
Delivery 620,727
Stock Level 620,727
Customer Report 6,207,270
60% 60.8% New Order 5,399,059 2,038
Payment 5,399,059
Order Status 539,907
Delivery 539,906
Stock Level 539,905
Customer Report 5,399,064
50% 50.0% New Order 4,441,231 2,038
Payment 4,441,220
Order Status 444,122
Delivery 444,121
Stock Level 444,122
Customer Report 4,441,220
40% 40.5% New Order 3,593,397 2,038
Payment 3,593,397
Order Status 359,340
Delivery 359,339
Stock Level 359,339
Customer Report 3,593,397
30% 30.2% New Order 2,677,881 2,038
Payment 2,677,879
Order Status 267,787
Delivery 267,788
Stock Level 267,788
Customer Report 2,677,877
20% 20.1% New Order 1,783,332 2,038
Payment 1,783,334
Order Status 178,334
Delivery 178,333
Stock Level 178,333
Customer Report 1,783,334
10% 9.9% New Order 875,213 2,038
Payment 875,214
Order Status 87,521
Delivery 87,520
Stock Level 87,520
Customer Report 875,211
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0