Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,385
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     125,691
Calibration 2     123,376
Calibration 3     123,465
ssj_ops@calibrated=123,421
100% 100.0% 123,421 123,385
90% 90.6% 111,079 111,779
80% 80.6% 98,736 99,452
70% 69.7% 86,394 85,980
60% 60.4% 74,052 74,489
50% 49.5% 61,710 61,135
40% 40.3% 49,368 49,763
30% 30.1% 37,026 37,107
20% 20.2% 24,684 24,920
10% 10.1% 12,342 12,491
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 9,150,226 2,038
Payment 9,150,223
Order Status 915,022
Delivery 915,023
Stock Level 915,023
Customer Report 9,150,223
Calibration 2 New Order 8,977,110 2,038
Payment 8,977,113
Order Status 897,711
Delivery 897,712
Stock Level 897,710
Customer Report 8,977,110
Calibration 3 New Order 8,983,574 2,038
Payment 8,983,574
Order Status 898,358
Delivery 898,356
Stock Level 898,356
Customer Report 8,983,573
100% 100.0% New Order 8,979,973 2,038
Payment 8,979,974
Order Status 897,995
Delivery 897,997
Stock Level 897,997
Customer Report 8,979,973
90% 90.6% New Order 8,130,296 2,038
Payment 8,130,296
Order Status 813,029
Delivery 813,029
Stock Level 813,029
Customer Report 8,130,294
80% 80.6% New Order 7,233,117 2,038
Payment 7,233,115
Order Status 723,310
Delivery 723,312
Stock Level 723,311
Customer Report 7,233,116
70% 69.7% New Order 6,253,138 2,038
Payment 6,253,144
Order Status 625,314
Delivery 625,314
Stock Level 625,314
Customer Report 6,253,138
60% 60.4% New Order 5,417,474 2,038
Payment 5,417,475
Order Status 541,748
Delivery 541,748
Stock Level 541,748
Customer Report 5,417,473
50% 49.5% New Order 4,448,236 2,038
Payment 4,448,242
Order Status 444,823
Delivery 444,824
Stock Level 444,823
Customer Report 4,448,242
40% 40.3% New Order 3,619,134 2,038
Payment 3,619,137
Order Status 361,913
Delivery 361,914
Stock Level 361,913
Customer Report 3,619,131
30% 30.1% New Order 2,698,826 2,038
Payment 2,698,825
Order Status 269,882
Delivery 269,882
Stock Level 269,882
Customer Report 2,698,823
20% 20.2% New Order 1,812,427 2,038
Payment 1,812,422
Order Status 181,243
Delivery 181,242
Stock Level 181,243
Customer Report 1,812,423
10% 10.1% New Order 908,480 2,038
Payment 908,484
Order Status 90,849
Delivery 90,848
Stock Level 90,849
Customer Report 908,481
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0