Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,159
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     124,942
Calibration 2     123,007
Calibration 3     123,302
ssj_ops@calibrated=123,154
100% 100.0% 123,154 123,159
90% 89.9% 110,839 110,751
80% 80.2% 98,523 98,795
70% 70.9% 86,208 87,325
60% 59.2% 73,893 72,865
50% 49.7% 61,577 61,176
40% 40.2% 49,262 49,556
30% 30.0% 36,946 36,954
20% 20.0% 24,631 24,605
10% 9.6% 12,315 11,767
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 9,095,943 2,038
Payment 9,095,935
Order Status 909,595
Delivery 909,595
Stock Level 909,593
Customer Report 9,095,936
Calibration 2 New Order 8,952,441 2,038
Payment 8,952,440
Order Status 895,244
Delivery 895,245
Stock Level 895,243
Customer Report 8,952,437
Calibration 3 New Order 8,972,299 2,038
Payment 8,972,301
Order Status 897,229
Delivery 897,230
Stock Level 897,230
Customer Report 8,972,294
100% 100.0% New Order 8,961,707 2,038
Payment 8,961,711
Order Status 896,171
Delivery 896,172
Stock Level 896,170
Customer Report 8,961,706
90% 89.9% New Order 8,055,278 2,038
Payment 8,055,284
Order Status 805,529
Delivery 805,529
Stock Level 805,527
Customer Report 8,055,278
80% 80.2% New Order 7,185,430 2,038
Payment 7,185,437
Order Status 718,545
Delivery 718,542
Stock Level 718,543
Customer Report 7,185,432
70% 70.9% New Order 6,351,217 2,038
Payment 6,351,219
Order Status 635,122
Delivery 635,121
Stock Level 635,123
Customer Report 6,351,217
60% 59.2% New Order 5,299,409 2,038
Payment 5,299,411
Order Status 529,941
Delivery 529,941
Stock Level 529,941
Customer Report 5,299,413
50% 49.7% New Order 4,449,393 2,038
Payment 4,449,394
Order Status 444,940
Delivery 444,940
Stock Level 444,939
Customer Report 4,449,395
40% 40.2% New Order 3,604,282 2,038
Payment 3,604,285
Order Status 360,429
Delivery 360,428
Stock Level 360,429
Customer Report 3,604,281
30% 30.0% New Order 2,687,616 2,038
Payment 2,687,614
Order Status 268,761
Delivery 268,761
Stock Level 268,761
Customer Report 2,687,617
20% 20.0% New Order 1,789,702 2,038
Payment 1,789,704
Order Status 178,969
Delivery 178,972
Stock Level 178,970
Customer Report 1,789,704
10% 9.6% New Order 855,756 2,038
Payment 855,759
Order Status 85,574
Delivery 85,574
Stock Level 85,575
Customer Report 855,762
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0