Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,087
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     124,436
Calibration 2     122,778
Calibration 3     123,079
ssj_ops@calibrated=122,928
100% 100.1% 122,928 123,087
90% 90.3% 110,636 110,958
80% 80.6% 98,343 99,069
70% 70.4% 86,050 86,483
60% 60.8% 73,757 74,695
50% 49.9% 61,464 61,354
40% 39.5% 49,171 48,612
30% 30.1% 36,879 37,043
20% 20.0% 24,586 24,595
10% 9.9% 12,293 12,193
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 9,053,771 2,038
Payment 9,053,768
Order Status 905,377
Delivery 905,377
Stock Level 905,377
Customer Report 9,053,767
Calibration 2 New Order 8,932,499 2,038
Payment 8,932,494
Order Status 893,250
Delivery 893,249
Stock Level 893,250
Customer Report 8,932,494
Calibration 3 New Order 8,953,131 2,038
Payment 8,953,134
Order Status 895,312
Delivery 895,315
Stock Level 895,314
Customer Report 8,953,129
100% 100.1% New Order 8,952,796 2,038
Payment 8,952,799
Order Status 895,280
Delivery 895,280
Stock Level 895,280
Customer Report 8,952,797
90% 90.3% New Order 8,070,687 2,038
Payment 8,070,688
Order Status 807,070
Delivery 807,069
Stock Level 807,069
Customer Report 8,070,686
80% 80.6% New Order 7,205,215 2,038
Payment 7,205,215
Order Status 720,520
Delivery 720,521
Stock Level 720,521
Customer Report 7,205,215
70% 70.4% New Order 6,294,080 2,038
Payment 6,294,076
Order Status 629,409
Delivery 629,408
Stock Level 629,409
Customer Report 6,294,079
60% 60.8% New Order 5,432,421 2,038
Payment 5,432,422
Order Status 543,244
Delivery 543,243
Stock Level 543,242
Customer Report 5,432,429
50% 49.9% New Order 4,463,159 2,038
Payment 4,463,161
Order Status 446,316
Delivery 446,315
Stock Level 446,316
Customer Report 4,463,160
40% 39.5% New Order 3,535,481 2,038
Payment 3,535,487
Order Status 353,546
Delivery 353,545
Stock Level 353,547
Customer Report 3,535,481
30% 30.1% New Order 2,694,119 2,038
Payment 2,694,124
Order Status 269,413
Delivery 269,412
Stock Level 269,411
Customer Report 2,694,119
20% 20.0% New Order 1,788,787 2,038
Payment 1,788,788
Order Status 178,879
Delivery 178,879
Stock Level 178,880
Customer Report 1,788,787
10% 9.9% New Order 886,829 2,038
Payment 886,836
Order Status 88,683
Delivery 88,683
Stock Level 88,683
Customer Report 886,829
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0