Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,272
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     125,328
Calibration 2     123,278
Calibration 3     123,497
ssj_ops@calibrated=123,387
100% 99.9% 123,387 123,272
90% 89.5% 111,048 110,446
80% 79.6% 98,710 98,202
70% 70.7% 86,371 87,290
60% 60.1% 74,032 74,214
50% 50.1% 61,694 61,791
40% 39.6% 49,355 48,859
30% 30.8% 37,016 37,978
20% 20.1% 24,677 24,801
10% 10.3% 12,339 12,672
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 9,126,035 2,038
Payment 9,126,035
Order Status 912,604
Delivery 912,602
Stock Level 912,603
Customer Report 9,126,036
Calibration 2 New Order 8,969,948 2,038
Payment 8,969,955
Order Status 896,995
Delivery 896,996
Stock Level 896,995
Customer Report 8,969,954
Calibration 3 New Order 8,982,947 2,038
Payment 8,982,949
Order Status 898,294
Delivery 898,295
Stock Level 898,295
Customer Report 8,982,947
100% 99.9% New Order 8,966,487 2,038
Payment 8,966,489
Order Status 896,648
Delivery 896,649
Stock Level 896,649
Customer Report 8,966,486
90% 89.5% New Order 8,032,457 2,038
Payment 8,032,456
Order Status 803,245
Delivery 803,246
Stock Level 803,247
Customer Report 8,032,460
80% 79.6% New Order 7,142,536 2,038
Payment 7,142,529
Order Status 714,252
Delivery 714,253
Stock Level 714,252
Customer Report 7,142,534
70% 70.7% New Order 6,349,701 2,038
Payment 6,349,701
Order Status 634,971
Delivery 634,971
Stock Level 634,970
Customer Report 6,349,703
60% 60.1% New Order 5,397,801 2,038
Payment 5,397,801
Order Status 539,780
Delivery 539,781
Stock Level 539,781
Customer Report 5,397,804
50% 50.1% New Order 4,493,941 2,038
Payment 4,493,943
Order Status 449,395
Delivery 449,392
Stock Level 449,393
Customer Report 4,493,936
40% 39.6% New Order 3,553,726 2,038
Payment 3,553,725
Order Status 355,371
Delivery 355,372
Stock Level 355,372
Customer Report 3,553,723
30% 30.8% New Order 2,762,254 2,038
Payment 2,762,255
Order Status 276,225
Delivery 276,226
Stock Level 276,225
Customer Report 2,762,257
20% 20.1% New Order 1,803,698 2,038
Payment 1,803,693
Order Status 180,370
Delivery 180,369
Stock Level 180,370
Customer Report 1,803,699
10% 10.3% New Order 921,629 2,038
Payment 921,629
Order Status 92,164
Delivery 92,161
Stock Level 92,163
Customer Report 921,635
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0