Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,069
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     124,635
Calibration 2     123,823
Calibration 3     124,176
ssj_ops@calibrated=124,000
100% 100.1% 124,000 124,069
90% 89.1% 111,600 110,524
80% 79.3% 99,200 98,319
70% 70.6% 86,800 87,561
60% 59.9% 74,400 74,293
50% 49.2% 62,000 61,020
40% 39.7% 49,600 49,242
30% 30.1% 37,200 37,310
20% 20.0% 24,800 24,837
10% 9.7% 12,400 11,977
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 9,072,970 2,038
Payment 9,072,968
Order Status 907,297
Delivery 907,296
Stock Level 907,297
Customer Report 9,072,968
Calibration 2 New Order 9,008,396 2,038
Payment 9,008,399
Order Status 900,841
Delivery 900,840
Stock Level 900,841
Customer Report 9,008,397
Calibration 3 New Order 9,036,939 2,038
Payment 9,036,943
Order Status 903,695
Delivery 903,694
Stock Level 903,695
Customer Report 9,036,944
100% 100.1% New Order 9,029,193 2,038
Payment 9,029,198
Order Status 902,920
Delivery 902,919
Stock Level 902,920
Customer Report 9,029,195
90% 89.1% New Order 8,038,152 2,038
Payment 8,038,153
Order Status 803,816
Delivery 803,814
Stock Level 803,815
Customer Report 8,038,150
80% 79.3% New Order 7,151,310 2,038
Payment 7,151,314
Order Status 715,133
Delivery 715,131
Stock Level 715,131
Customer Report 7,151,312
70% 70.6% New Order 6,368,149 2,038
Payment 6,368,148
Order Status 636,816
Delivery 636,815
Stock Level 636,815
Customer Report 6,368,152
60% 59.9% New Order 5,405,004 2,038
Payment 5,405,014
Order Status 540,500
Delivery 540,502
Stock Level 540,502
Customer Report 5,405,011
50% 49.2% New Order 4,438,043 2,038
Payment 4,438,048
Order Status 443,805
Delivery 443,804
Stock Level 443,805
Customer Report 4,438,045
40% 39.7% New Order 3,581,263 2,038
Payment 3,581,263
Order Status 358,125
Delivery 358,127
Stock Level 358,127
Customer Report 3,581,265
30% 30.1% New Order 2,713,472 2,038
Payment 2,713,474
Order Status 271,346
Delivery 271,347
Stock Level 271,348
Customer Report 2,713,477
20% 20.0% New Order 1,806,364 2,038
Payment 1,806,360
Order Status 180,636
Delivery 180,636
Stock Level 180,637
Customer Report 1,806,367
10% 9.7% New Order 871,035 2,038
Payment 871,036
Order Status 87,104
Delivery 87,104
Stock Level 87,103
Customer Report 871,037
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0