Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,094
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     124,851
Calibration 2     123,002
Calibration 3     123,119
ssj_ops@calibrated=123,060
100% 100.0% 123,060 123,094
90% 90.0% 110,754 110,779
80% 79.6% 98,448 97,948
70% 70.3% 86,142 86,534
60% 59.3% 73,836 73,025
50% 49.5% 61,530 60,965
40% 40.1% 49,224 49,336
30% 30.5% 36,918 37,544
20% 20.1% 24,612 24,786
10% 9.6% 12,306 11,801
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 9,090,456 2,038
Payment 9,090,455
Order Status 909,046
Delivery 909,045
Stock Level 909,045
Customer Report 9,090,454
Calibration 2 New Order 8,952,083 2,038
Payment 8,952,084
Order Status 895,209
Delivery 895,209
Stock Level 895,209
Customer Report 8,952,088
Calibration 3 New Order 8,957,198 2,038
Payment 8,957,194
Order Status 895,721
Delivery 895,720
Stock Level 895,719
Customer Report 8,957,195
100% 100.0% New Order 8,958,142 2,038
Payment 8,958,148
Order Status 895,815
Delivery 895,815
Stock Level 895,815
Customer Report 8,958,147
90% 90.0% New Order 8,062,559 2,038
Payment 8,062,555
Order Status 806,256
Delivery 806,255
Stock Level 806,256
Customer Report 8,062,554
80% 79.6% New Order 7,123,637 2,038
Payment 7,123,637
Order Status 712,363
Delivery 712,365
Stock Level 712,364
Customer Report 7,123,634
70% 70.3% New Order 6,293,660 2,038
Payment 6,293,665
Order Status 629,365
Delivery 629,367
Stock Level 629,368
Customer Report 6,293,666
60% 59.3% New Order 5,311,015 2,038
Payment 5,311,016
Order Status 531,102
Delivery 531,100
Stock Level 531,103
Customer Report 5,311,010
50% 49.5% New Order 4,433,933 2,038
Payment 4,433,940
Order Status 443,395
Delivery 443,394
Stock Level 443,395
Customer Report 4,433,943
40% 40.1% New Order 3,588,067 2,038
Payment 3,588,072
Order Status 358,808
Delivery 358,807
Stock Level 358,807
Customer Report 3,588,072
30% 30.5% New Order 2,730,635 2,038
Payment 2,730,638
Order Status 273,062
Delivery 273,064
Stock Level 273,062
Customer Report 2,730,635
20% 20.1% New Order 1,802,645 2,038
Payment 1,802,646
Order Status 180,264
Delivery 180,265
Stock Level 180,263
Customer Report 1,802,641
10% 9.6% New Order 858,290 2,038
Payment 858,288
Order Status 85,830
Delivery 85,828
Stock Level 85,828
Customer Report 858,290
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0