Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,682
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     125,832
Calibration 2     123,777
Calibration 3     123,743
ssj_ops@calibrated=123,760
100% 99.9% 123,760 123,682
90% 89.1% 111,384 110,252
80% 79.1% 99,008 97,922
70% 69.6% 86,632 86,152
60% 60.1% 74,256 74,401
50% 50.0% 61,880 61,832
40% 40.5% 49,504 50,098
30% 29.9% 37,128 37,015
20% 20.1% 24,752 24,832
10% 10.3% 12,376 12,702
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 9,171,321 2,038
Payment 9,171,320
Order Status 917,132
Delivery 917,132
Stock Level 917,131
Customer Report 9,171,316
Calibration 2 New Order 9,003,958 2,038
Payment 9,003,961
Order Status 900,397
Delivery 900,396
Stock Level 900,397
Customer Report 9,003,962
Calibration 3 New Order 9,004,954 2,038
Payment 9,004,959
Order Status 900,495
Delivery 900,497
Stock Level 900,495
Customer Report 9,004,954
100% 99.9% New Order 9,000,944 2,038
Payment 9,000,946
Order Status 900,095
Delivery 900,094
Stock Level 900,093
Customer Report 9,000,943
90% 89.1% New Order 8,021,062 2,038
Payment 8,021,063
Order Status 802,107
Delivery 802,107
Stock Level 802,106
Customer Report 8,021,066
80% 79.1% New Order 7,121,748 2,038
Payment 7,121,751
Order Status 712,174
Delivery 712,174
Stock Level 712,176
Customer Report 7,121,750
70% 69.6% New Order 6,266,007 2,038
Payment 6,266,012
Order Status 626,602
Delivery 626,600
Stock Level 626,601
Customer Report 6,266,008
60% 60.1% New Order 5,411,090 2,038
Payment 5,411,092
Order Status 541,109
Delivery 541,110
Stock Level 541,107
Customer Report 5,411,090
50% 50.0% New Order 4,497,415 2,038
Payment 4,497,421
Order Status 449,742
Delivery 449,741
Stock Level 449,741
Customer Report 4,497,418
40% 40.5% New Order 3,643,682 2,038
Payment 3,643,684
Order Status 364,368
Delivery 364,368
Stock Level 364,370
Customer Report 3,643,682
30% 29.9% New Order 2,692,128 2,038
Payment 2,692,116
Order Status 269,211
Delivery 269,213
Stock Level 269,212
Customer Report 2,692,120
20% 20.1% New Order 1,806,064 2,038
Payment 1,806,055
Order Status 180,607
Delivery 180,606
Stock Level 180,606
Customer Report 1,806,063
10% 10.3% New Order 923,826 2,038
Payment 923,822
Order Status 92,383
Delivery 92,383
Stock Level 92,383
Customer Report 923,818
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0