Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,442
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     124,274
Calibration 2     123,171
Calibration 3     123,304
ssj_ops@calibrated=123,237
100% 100.2% 123,237 123,442
90% 90.7% 110,913 111,765
80% 80.8% 98,590 99,550
70% 69.9% 86,266 86,182
60% 59.8% 73,942 73,751
50% 51.1% 61,619 62,968
40% 39.3% 49,295 48,420
30% 29.7% 36,971 36,593
20% 20.3% 24,647 24,982
10% 10.3% 12,324 12,634
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 9,046,026 2,038
Payment 9,046,020
Order Status 904,602
Delivery 904,603
Stock Level 904,604
Customer Report 9,046,022
Calibration 2 New Order 8,964,500 2,038
Payment 8,964,501
Order Status 896,450
Delivery 896,451
Stock Level 896,449
Customer Report 8,964,502
Calibration 3 New Order 8,968,258 2,038
Payment 8,968,258
Order Status 896,825
Delivery 896,825
Stock Level 896,827
Customer Report 8,968,256
100% 100.2% New Order 8,979,238 2,038
Payment 8,979,238
Order Status 897,925
Delivery 897,923
Stock Level 897,922
Customer Report 8,979,240
90% 90.7% New Order 8,133,638 2,038
Payment 8,133,635
Order Status 813,364
Delivery 813,364
Stock Level 813,364
Customer Report 8,133,632
80% 80.8% New Order 7,242,285 2,038
Payment 7,242,284
Order Status 724,228
Delivery 724,228
Stock Level 724,228
Customer Report 7,242,278
70% 69.9% New Order 6,268,905 2,038
Payment 6,268,906
Order Status 626,892
Delivery 626,892
Stock Level 626,890
Customer Report 6,268,904
60% 59.8% New Order 5,363,746 2,038
Payment 5,363,744
Order Status 536,374
Delivery 536,375
Stock Level 536,374
Customer Report 5,363,749
50% 51.1% New Order 4,579,511 2,038
Payment 4,579,509
Order Status 457,952
Delivery 457,950
Stock Level 457,951
Customer Report 4,579,509
40% 39.3% New Order 3,521,707 2,038
Payment 3,521,705
Order Status 352,171
Delivery 352,171
Stock Level 352,170
Customer Report 3,521,703
30% 29.7% New Order 2,661,348 2,038
Payment 2,661,338
Order Status 266,134
Delivery 266,134
Stock Level 266,134
Customer Report 2,661,348
20% 20.3% New Order 1,817,220 2,038
Payment 1,817,215
Order Status 181,721
Delivery 181,722
Stock Level 181,721
Customer Report 1,817,216
10% 10.3% New Order 918,857 2,038
Payment 918,855
Order Status 91,885
Delivery 91,886
Stock Level 91,885
Customer Report 918,859
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0