Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,995
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     124,933
Calibration 2     123,751
Calibration 3     123,440
ssj_ops@calibrated=123,595
100% 98.7% 123,595 121,995
90% 89.2% 111,236 110,281
80% 79.7% 98,876 98,477
70% 70.0% 86,517 86,472
60% 59.5% 74,157 73,535
50% 49.9% 61,798 61,645
40% 39.5% 49,438 48,874
30% 30.4% 37,079 37,629
20% 20.2% 24,719 25,023
10% 10.2% 12,360 12,571
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 9,097,209 2,038
Payment 9,097,207
Order Status 909,720
Delivery 909,721
Stock Level 909,721
Customer Report 9,097,206
Calibration 2 New Order 9,004,946 2,038
Payment 9,004,946
Order Status 900,495
Delivery 900,494
Stock Level 900,494
Customer Report 9,004,944
Calibration 3 New Order 8,979,998 2,038
Payment 8,979,998
Order Status 897,999
Delivery 897,997
Stock Level 897,999
Customer Report 8,979,999
100% 98.7% New Order 8,875,868 2,038
Payment 8,875,871
Order Status 887,586
Delivery 887,587
Stock Level 887,586
Customer Report 8,875,871
90% 89.2% New Order 8,022,868 2,038
Payment 8,022,874
Order Status 802,286
Delivery 802,287
Stock Level 802,287
Customer Report 8,022,872
80% 79.7% New Order 7,166,323 2,038
Payment 7,166,315
Order Status 716,633
Delivery 716,631
Stock Level 716,631
Customer Report 7,166,314
70% 70.0% New Order 6,288,878 2,038
Payment 6,288,875
Order Status 628,889
Delivery 628,888
Stock Level 628,889
Customer Report 6,288,879
60% 59.5% New Order 5,348,382 2,038
Payment 5,348,381
Order Status 534,838
Delivery 534,840
Stock Level 534,838
Customer Report 5,348,380
50% 49.9% New Order 4,483,344 2,038
Payment 4,483,347
Order Status 448,335
Delivery 448,333
Stock Level 448,334
Customer Report 4,483,344
40% 39.5% New Order 3,554,694 2,038
Payment 3,554,691
Order Status 355,468
Delivery 355,469
Stock Level 355,469
Customer Report 3,554,693
30% 30.4% New Order 2,737,569 2,038
Payment 2,737,572
Order Status 273,757
Delivery 273,756
Stock Level 273,757
Customer Report 2,737,566
20% 20.2% New Order 1,819,932 2,038
Payment 1,819,935
Order Status 181,993
Delivery 181,993
Stock Level 181,993
Customer Report 1,819,934
10% 10.2% New Order 914,239 2,038
Payment 914,243
Order Status 91,426
Delivery 91,424
Stock Level 91,423
Customer Report 914,245
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0