Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,140
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     124,023
Calibration 2     122,105
Calibration 3     122,212
ssj_ops@calibrated=122,159
100% 100.0% 122,159 122,140
90% 89.9% 109,943 109,846
80% 79.9% 97,727 97,660
70% 69.3% 85,511 84,640
60% 59.6% 73,295 72,782
50% 49.8% 61,079 60,800
40% 40.1% 48,864 49,037
30% 30.2% 36,648 36,888
20% 20.1% 24,432 24,566
10% 10.1% 12,216 12,312
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 9,030,203 2,038
Payment 9,030,203
Order Status 903,021
Delivery 903,020
Stock Level 903,021
Customer Report 9,030,201
Calibration 2 New Order 8,885,813 2,038
Payment 8,885,815
Order Status 888,581
Delivery 888,581
Stock Level 888,582
Customer Report 8,885,810
Calibration 3 New Order 8,893,578 2,038
Payment 8,893,579
Order Status 889,357
Delivery 889,358
Stock Level 889,357
Customer Report 8,893,576
100% 100.0% New Order 8,889,188 2,038
Payment 8,889,183
Order Status 888,918
Delivery 888,918
Stock Level 888,919
Customer Report 8,889,184
90% 89.9% New Order 7,988,799 2,038
Payment 7,988,803
Order Status 798,880
Delivery 798,880
Stock Level 798,880
Customer Report 7,988,802
80% 79.9% New Order 7,102,587 2,038
Payment 7,102,587
Order Status 710,259
Delivery 710,258
Stock Level 710,259
Customer Report 7,102,588
70% 69.3% New Order 6,157,057 2,038
Payment 6,157,056
Order Status 615,705
Delivery 615,705
Stock Level 615,705
Customer Report 6,157,057
60% 59.6% New Order 5,293,811 2,038
Payment 5,293,809
Order Status 529,379
Delivery 529,381
Stock Level 529,381
Customer Report 5,293,816
50% 49.8% New Order 4,421,882 2,038
Payment 4,421,878
Order Status 442,189
Delivery 442,188
Stock Level 442,189
Customer Report 4,421,880
40% 40.1% New Order 3,566,367 2,038
Payment 3,566,364
Order Status 356,637
Delivery 356,637
Stock Level 356,638
Customer Report 3,566,367
30% 30.2% New Order 2,682,923 2,038
Payment 2,682,916
Order Status 268,291
Delivery 268,292
Stock Level 268,293
Customer Report 2,682,921
20% 20.1% New Order 1,786,666 2,038
Payment 1,786,667
Order Status 178,665
Delivery 178,667
Stock Level 178,667
Customer Report 1,786,668
10% 10.1% New Order 895,420 2,038
Payment 895,419
Order Status 89,542
Delivery 89,543
Stock Level 89,542
Customer Report 895,417
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0