Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,946
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     124,973
Calibration 2     122,924
Calibration 3     123,165
ssj_ops@calibrated=123,045
100% 99.9% 123,045 122,946
90% 90.3% 110,740 111,081
80% 80.5% 98,436 99,039
70% 69.9% 86,131 86,002
60% 60.4% 73,827 74,294
50% 49.7% 61,522 61,142
40% 40.4% 49,218 49,735
30% 30.6% 36,913 37,623
20% 20.2% 24,609 24,888
10% 9.7% 12,304 11,979
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 9,096,937 2,038
Payment 9,096,941
Order Status 909,695
Delivery 909,694
Stock Level 909,694
Customer Report 9,096,944
Calibration 2 New Order 8,946,014 2,038
Payment 8,946,012
Order Status 894,602
Delivery 894,602
Stock Level 894,602
Customer Report 8,946,013
Calibration 3 New Order 8,961,183 2,038
Payment 8,961,185
Order Status 896,120
Delivery 896,118
Stock Level 896,119
Customer Report 8,961,186
100% 99.9% New Order 8,942,692 2,038
Payment 8,942,690
Order Status 894,269
Delivery 894,268
Stock Level 894,270
Customer Report 8,942,691
90% 90.3% New Order 8,082,772 2,038
Payment 8,082,771
Order Status 808,279
Delivery 808,277
Stock Level 808,277
Customer Report 8,082,774
80% 80.5% New Order 7,203,173 2,038
Payment 7,203,173
Order Status 720,318
Delivery 720,318
Stock Level 720,317
Customer Report 7,203,173
70% 69.9% New Order 6,255,004 2,038
Payment 6,255,000
Order Status 625,499
Delivery 625,501
Stock Level 625,500
Customer Report 6,255,000
60% 60.4% New Order 5,403,201 2,038
Payment 5,403,197
Order Status 540,320
Delivery 540,322
Stock Level 540,319
Customer Report 5,403,206
50% 49.7% New Order 4,446,823 2,038
Payment 4,446,824
Order Status 444,682
Delivery 444,681
Stock Level 444,682
Customer Report 4,446,822
40% 40.4% New Order 3,617,297 2,038
Payment 3,617,297
Order Status 361,730
Delivery 361,730
Stock Level 361,730
Customer Report 3,617,293
30% 30.6% New Order 2,736,680 2,038
Payment 2,736,679
Order Status 273,668
Delivery 273,667
Stock Level 273,666
Customer Report 2,736,678
20% 20.2% New Order 1,810,416 2,038
Payment 1,810,410
Order Status 181,041
Delivery 181,041
Stock Level 181,042
Customer Report 1,810,416
10% 9.7% New Order 871,212 2,038
Payment 871,214
Order Status 87,120
Delivery 87,121
Stock Level 87,120
Customer Report 871,213
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0