Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,658
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     124,967
Calibration 2     122,968
Calibration 3     122,836
ssj_ops@calibrated=122,902
100% 99.8% 122,902 122,658
90% 90.1% 110,612 110,693
80% 79.2% 98,322 97,346
70% 70.8% 86,031 86,958
60% 60.5% 73,741 74,394
50% 49.7% 61,451 61,105
40% 39.6% 49,161 48,640
30% 29.7% 36,871 36,514
20% 20.2% 24,580 24,839
10% 9.9% 12,290 12,145
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 9,102,639 2,038
Payment 9,102,638
Order Status 910,264
Delivery 910,265
Stock Level 910,264
Customer Report 9,102,638
Calibration 2 New Order 8,950,187 2,038
Payment 8,950,188
Order Status 895,019
Delivery 895,019
Stock Level 895,019
Customer Report 8,950,187
Calibration 3 New Order 8,938,797 2,038
Payment 8,938,793
Order Status 893,881
Delivery 893,878
Stock Level 893,880
Customer Report 8,938,794
100% 99.8% New Order 8,921,989 2,038
Payment 8,921,980
Order Status 892,198
Delivery 892,199
Stock Level 892,198
Customer Report 8,921,978
90% 90.1% New Order 8,051,975 2,038
Payment 8,051,981
Order Status 805,197
Delivery 805,197
Stock Level 805,198
Customer Report 8,051,980
80% 79.2% New Order 7,080,414 2,038
Payment 7,080,416
Order Status 708,040
Delivery 708,041
Stock Level 708,041
Customer Report 7,080,410
70% 70.8% New Order 6,324,968 2,038
Payment 6,324,962
Order Status 632,498
Delivery 632,497
Stock Level 632,497
Customer Report 6,324,971
60% 60.5% New Order 5,410,718 2,038
Payment 5,410,719
Order Status 541,071
Delivery 541,071
Stock Level 541,070
Customer Report 5,410,716
50% 49.7% New Order 4,444,287 2,038
Payment 4,444,286
Order Status 444,429
Delivery 444,428
Stock Level 444,428
Customer Report 4,444,285
40% 39.6% New Order 3,537,474 2,038
Payment 3,537,474
Order Status 353,747
Delivery 353,747
Stock Level 353,746
Customer Report 3,537,478
30% 29.7% New Order 2,655,692 2,038
Payment 2,655,701
Order Status 265,570
Delivery 265,570
Stock Level 265,570
Customer Report 2,655,701
20% 20.2% New Order 1,806,479 2,038
Payment 1,806,483
Order Status 180,647
Delivery 180,649
Stock Level 180,648
Customer Report 1,806,485
10% 9.9% New Order 883,287 2,038
Payment 883,283
Order Status 88,328
Delivery 88,327
Stock Level 88,329
Customer Report 883,283
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0