Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,309
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     125,380
Calibration 2     123,281
Calibration 3     123,485
ssj_ops@calibrated=123,383
100% 99.9% 123,383 123,309
90% 89.8% 111,045 110,849
80% 80.8% 98,706 99,703
70% 70.6% 86,368 87,102
60% 60.1% 74,030 74,125
50% 49.5% 61,691 61,037
40% 40.0% 49,353 49,305
30% 30.2% 37,015 37,241
20% 20.1% 24,677 24,826
10% 9.6% 12,338 11,879
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 9,127,284 2,038
Payment 9,127,278
Order Status 912,730
Delivery 912,728
Stock Level 912,728
Customer Report 9,127,281
Calibration 2 New Order 8,966,702 2,038
Payment 8,966,701
Order Status 896,670
Delivery 896,670
Stock Level 896,669
Customer Report 8,966,700
Calibration 3 New Order 8,986,161 2,038
Payment 8,986,162
Order Status 898,616
Delivery 898,616
Stock Level 898,616
Customer Report 8,986,160
100% 99.9% New Order 8,974,891 2,038
Payment 8,974,887
Order Status 897,488
Delivery 897,490
Stock Level 897,489
Customer Report 8,974,895
90% 89.8% New Order 8,061,775 2,038
Payment 8,061,772
Order Status 806,178
Delivery 806,177
Stock Level 806,179
Customer Report 8,061,778
80% 80.8% New Order 7,251,490 2,038
Payment 7,251,491
Order Status 725,148
Delivery 725,150
Stock Level 725,151
Customer Report 7,251,492
70% 70.6% New Order 6,335,496 2,038
Payment 6,335,496
Order Status 633,550
Delivery 633,550
Stock Level 633,548
Customer Report 6,335,498
60% 60.1% New Order 5,391,012 2,038
Payment 5,391,010
Order Status 539,101
Delivery 539,101
Stock Level 539,102
Customer Report 5,391,016
50% 49.5% New Order 4,440,017 2,038
Payment 4,440,019
Order Status 444,002
Delivery 444,002
Stock Level 444,001
Customer Report 4,440,007
40% 40.0% New Order 3,586,041 2,038
Payment 3,586,040
Order Status 358,603
Delivery 358,603
Stock Level 358,605
Customer Report 3,586,044
30% 30.2% New Order 2,708,579 2,038
Payment 2,708,582
Order Status 270,858
Delivery 270,858
Stock Level 270,860
Customer Report 2,708,579
20% 20.1% New Order 1,805,592 2,038
Payment 1,805,588
Order Status 180,559
Delivery 180,561
Stock Level 180,559
Customer Report 1,805,594
10% 9.6% New Order 863,941 2,038
Payment 863,942
Order Status 86,394
Delivery 86,394
Stock Level 86,393
Customer Report 863,936
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0