Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,577
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     124,443
Calibration 2     122,888
Calibration 3     122,781
ssj_ops@calibrated=122,835
100% 99.8% 122,835 122,577
90% 90.1% 110,551 110,681
80% 79.1% 98,268 97,110
70% 70.0% 85,984 86,043
60% 60.3% 73,701 74,080
50% 49.8% 61,417 61,115
40% 40.2% 49,134 49,352
30% 29.9% 36,850 36,682
20% 20.0% 24,567 24,574
10% 10.1% 12,283 12,427
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 9,060,753 2,038
Payment 9,060,752
Order Status 906,075
Delivery 906,075
Stock Level 906,076
Customer Report 9,060,756
Calibration 2 New Order 8,937,558 2,038
Payment 8,937,565
Order Status 893,756
Delivery 893,756
Stock Level 893,756
Customer Report 8,937,566
Calibration 3 New Order 8,932,632 2,038
Payment 8,932,634
Order Status 893,265
Delivery 893,263
Stock Level 893,262
Customer Report 8,932,631
100% 99.8% New Order 8,918,721 2,038
Payment 8,918,716
Order Status 891,871
Delivery 891,872
Stock Level 891,872
Customer Report 8,918,715
90% 90.1% New Order 8,049,823 2,038
Payment 8,049,826
Order Status 804,982
Delivery 804,982
Stock Level 804,983
Customer Report 8,049,824
80% 79.1% New Order 7,063,408 2,038
Payment 7,063,411
Order Status 706,341
Delivery 706,341
Stock Level 706,341
Customer Report 7,063,410
70% 70.0% New Order 6,259,347 2,038
Payment 6,259,357
Order Status 625,935
Delivery 625,935
Stock Level 625,935
Customer Report 6,259,350
60% 60.3% New Order 5,387,741 2,038
Payment 5,387,734
Order Status 538,775
Delivery 538,774
Stock Level 538,774
Customer Report 5,387,733
50% 49.8% New Order 4,444,800 2,038
Payment 4,444,805
Order Status 444,482
Delivery 444,481
Stock Level 444,482
Customer Report 4,444,806
40% 40.2% New Order 3,589,230 2,038
Payment 3,589,220
Order Status 358,923
Delivery 358,922
Stock Level 358,923
Customer Report 3,589,229
30% 29.9% New Order 2,667,879 2,038
Payment 2,667,880
Order Status 266,788
Delivery 266,787
Stock Level 266,787
Customer Report 2,667,881
20% 20.0% New Order 1,787,276 2,038
Payment 1,787,272
Order Status 178,729
Delivery 178,726
Stock Level 178,728
Customer Report 1,787,269
10% 10.1% New Order 903,824 2,038
Payment 903,819
Order Status 90,382
Delivery 90,382
Stock Level 90,382
Customer Report 903,819
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0