Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,831
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     124,627
Calibration 2     122,939
Calibration 3     123,165
ssj_ops@calibrated=123,052
100% 99.8% 123,052 122,831
90% 90.1% 110,747 110,873
80% 79.6% 98,442 97,990
70% 69.4% 86,136 85,418
60% 59.3% 73,831 72,998
50% 49.6% 61,526 61,020
40% 40.1% 49,221 49,327
30% 30.3% 36,916 37,336
20% 20.5% 24,610 25,275
10% 9.6% 12,305 11,812
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 9,069,677 2,038
Payment 9,069,680
Order Status 906,969
Delivery 906,969
Stock Level 906,966
Customer Report 9,069,673
Calibration 2 New Order 8,943,715 2,038
Payment 8,943,714
Order Status 894,372
Delivery 894,371
Stock Level 894,372
Customer Report 8,943,715
Calibration 3 New Order 8,961,152 2,038
Payment 8,961,154
Order Status 896,115
Delivery 896,116
Stock Level 896,115
Customer Report 8,961,149
100% 99.8% New Order 8,937,309 2,038
Payment 8,937,309
Order Status 893,732
Delivery 893,731
Stock Level 893,731
Customer Report 8,937,311
90% 90.1% New Order 8,063,919 2,038
Payment 8,063,921
Order Status 806,390
Delivery 806,391
Stock Level 806,391
Customer Report 8,063,919
80% 79.6% New Order 7,129,250 2,038
Payment 7,129,251
Order Status 712,926
Delivery 712,925
Stock Level 712,924
Customer Report 7,129,251
70% 69.4% New Order 6,212,544 2,038
Payment 6,212,545
Order Status 621,253
Delivery 621,255
Stock Level 621,255
Customer Report 6,212,542
60% 59.3% New Order 5,309,493 2,038
Payment 5,309,496
Order Status 530,949
Delivery 530,950
Stock Level 530,949
Customer Report 5,309,500
50% 49.6% New Order 4,437,916 2,038
Payment 4,437,922
Order Status 443,791
Delivery 443,793
Stock Level 443,791
Customer Report 4,437,921
40% 40.1% New Order 3,588,145 2,038
Payment 3,588,141
Order Status 358,815
Delivery 358,815
Stock Level 358,814
Customer Report 3,588,142
30% 30.3% New Order 2,715,454 2,038
Payment 2,715,460
Order Status 271,547
Delivery 271,546
Stock Level 271,545
Customer Report 2,715,448
20% 20.5% New Order 1,838,239 2,038
Payment 1,838,247
Order Status 183,825
Delivery 183,824
Stock Level 183,824
Customer Report 1,838,248
10% 9.6% New Order 859,090 2,038
Payment 859,089
Order Status 85,909
Delivery 85,909
Stock Level 85,909
Customer Report 859,094
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0