Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,883
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     124,398
Calibration 2     123,047
Calibration 3     123,193
ssj_ops@calibrated=123,120
100% 99.8% 123,120 122,883
90% 89.7% 110,808 110,499
80% 79.9% 98,496 98,366
70% 69.9% 86,184 86,074
60% 60.2% 73,872 74,165
50% 49.6% 61,560 61,058
40% 39.3% 49,248 48,375
30% 30.5% 36,936 37,593
20% 20.3% 24,624 24,970
10% 10.2% 12,312 12,537
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 9,063,981 2,038
Payment 9,063,984
Order Status 906,398
Delivery 906,399
Stock Level 906,399
Customer Report 9,063,987
Calibration 2 New Order 8,950,852 2,038
Payment 8,950,841
Order Status 895,085
Delivery 895,086
Stock Level 895,084
Customer Report 8,950,846
Calibration 3 New Order 8,963,787 2,038
Payment 8,963,785
Order Status 896,380
Delivery 896,379
Stock Level 896,378
Customer Report 8,963,786
100% 99.8% New Order 8,938,670 2,038
Payment 8,938,672
Order Status 893,866
Delivery 893,868
Stock Level 893,868
Customer Report 8,938,673
90% 89.7% New Order 8,041,342 2,038
Payment 8,041,342
Order Status 804,134
Delivery 804,136
Stock Level 804,135
Customer Report 8,041,341
80% 79.9% New Order 7,159,934 2,038
Payment 7,159,932
Order Status 715,992
Delivery 715,994
Stock Level 715,993
Customer Report 7,159,931
70% 69.9% New Order 6,259,999 2,038
Payment 6,259,998
Order Status 626,001
Delivery 626,000
Stock Level 626,002
Customer Report 6,260,004
60% 60.2% New Order 5,393,845 2,038
Payment 5,393,847
Order Status 539,384
Delivery 539,384
Stock Level 539,386
Customer Report 5,393,846
50% 49.6% New Order 4,441,642 2,038
Payment 4,441,634
Order Status 444,165
Delivery 444,164
Stock Level 444,163
Customer Report 4,441,640
40% 39.3% New Order 3,518,299 2,038
Payment 3,518,301
Order Status 351,830
Delivery 351,830
Stock Level 351,829
Customer Report 3,518,302
30% 30.5% New Order 2,734,179 2,038
Payment 2,734,177
Order Status 273,418
Delivery 273,418
Stock Level 273,418
Customer Report 2,734,172
20% 20.3% New Order 1,816,027 2,038
Payment 1,816,024
Order Status 181,601
Delivery 181,601
Stock Level 181,602
Customer Report 1,816,017
10% 10.2% New Order 911,816 2,038
Payment 911,820
Order Status 91,182
Delivery 91,181
Stock Level 91,182
Customer Report 911,819
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0