Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,341
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     125,392
Calibration 2     124,374
Calibration 3     124,523
ssj_ops@calibrated=124,448
100% 99.9% 124,448 124,341
90% 89.9% 112,004 111,845
80% 79.7% 99,559 99,159
70% 70.4% 87,114 87,669
60% 59.5% 74,669 74,074
50% 50.8% 62,224 63,188
40% 40.2% 49,779 50,064
30% 29.8% 37,335 37,114
20% 20.1% 24,890 25,016
10% 9.9% 12,445 12,318
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 9,128,703 2,038
Payment 9,128,710
Order Status 912,870
Delivery 912,871
Stock Level 912,870
Customer Report 9,128,708
Calibration 2 New Order 9,051,361 2,038
Payment 9,051,360
Order Status 905,136
Delivery 905,137
Stock Level 905,138
Customer Report 9,051,361
Calibration 3 New Order 9,058,788 2,038
Payment 9,058,789
Order Status 905,879
Delivery 905,880
Stock Level 905,878
Customer Report 9,058,789
100% 99.9% New Order 9,047,172 2,038
Payment 9,047,172
Order Status 904,718
Delivery 904,718
Stock Level 904,716
Customer Report 9,047,173
90% 89.9% New Order 8,134,701 2,038
Payment 8,134,699
Order Status 813,471
Delivery 813,469
Stock Level 813,470
Customer Report 8,134,701
80% 79.7% New Order 7,211,597 2,038
Payment 7,211,605
Order Status 721,161
Delivery 721,160
Stock Level 721,160
Customer Report 7,211,597
70% 70.4% New Order 6,379,748 2,038
Payment 6,379,744
Order Status 637,974
Delivery 637,975
Stock Level 637,975
Customer Report 6,379,748
60% 59.5% New Order 5,387,330 2,038
Payment 5,387,332
Order Status 538,735
Delivery 538,733
Stock Level 538,733
Customer Report 5,387,330
50% 50.8% New Order 4,596,072 2,038
Payment 4,596,070
Order Status 459,607
Delivery 459,606
Stock Level 459,607
Customer Report 4,596,065
40% 40.2% New Order 3,641,213 2,038
Payment 3,641,216
Order Status 364,121
Delivery 364,121
Stock Level 364,121
Customer Report 3,641,211
30% 29.8% New Order 2,699,290 2,038
Payment 2,699,294
Order Status 269,929
Delivery 269,929
Stock Level 269,929
Customer Report 2,699,291
20% 20.1% New Order 1,819,392 2,038
Payment 1,819,399
Order Status 181,940
Delivery 181,940
Stock Level 181,940
Customer Report 1,819,389
10% 9.9% New Order 895,939 2,038
Payment 895,935
Order Status 89,593
Delivery 89,593
Stock Level 89,593
Customer Report 895,937
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0