Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,907
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     124,045
Calibration 2     122,034
Calibration 3     122,204
ssj_ops@calibrated=122,119
100% 99.8% 122,119 121,907
90% 90.1% 109,907 110,040
80% 80.8% 97,695 98,674
70% 69.2% 85,483 84,494
60% 60.8% 73,271 74,299
50% 50.2% 61,060 61,329
40% 40.3% 48,848 49,256
30% 30.0% 36,636 36,623
20% 20.0% 24,424 24,418
10% 10.3% 12,212 12,609
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 9,039,319 2,038
Payment 9,039,319
Order Status 903,933
Delivery 903,933
Stock Level 903,932
Customer Report 9,039,325
Calibration 2 New Order 8,882,387 2,038
Payment 8,882,385
Order Status 888,239
Delivery 888,237
Stock Level 888,239
Customer Report 8,882,389
Calibration 3 New Order 8,888,363 2,038
Payment 8,888,368
Order Status 888,836
Delivery 888,838
Stock Level 888,835
Customer Report 8,888,366
100% 99.8% New Order 8,872,443 2,038
Payment 8,872,437
Order Status 887,244
Delivery 887,244
Stock Level 887,244
Customer Report 8,872,445
90% 90.1% New Order 8,005,416 2,038
Payment 8,005,419
Order Status 800,543
Delivery 800,544
Stock Level 800,542
Customer Report 8,005,418
80% 80.8% New Order 7,176,278 2,038
Payment 7,176,275
Order Status 717,628
Delivery 717,629
Stock Level 717,627
Customer Report 7,176,277
70% 69.2% New Order 6,145,218 2,038
Payment 6,145,219
Order Status 614,522
Delivery 614,522
Stock Level 614,521
Customer Report 6,145,212
60% 60.8% New Order 5,404,437 2,038
Payment 5,404,440
Order Status 540,444
Delivery 540,444
Stock Level 540,443
Customer Report 5,404,435
50% 50.2% New Order 4,460,339 2,038
Payment 4,460,337
Order Status 446,034
Delivery 446,034
Stock Level 446,034
Customer Report 4,460,343
40% 40.3% New Order 3,582,322 2,038
Payment 3,582,324
Order Status 358,233
Delivery 358,231
Stock Level 358,232
Customer Report 3,582,320
30% 30.0% New Order 2,663,607 2,038
Payment 2,663,607
Order Status 266,360
Delivery 266,360
Stock Level 266,362
Customer Report 2,663,610
20% 20.0% New Order 1,775,968 2,038
Payment 1,775,966
Order Status 177,597
Delivery 177,596
Stock Level 177,597
Customer Report 1,775,965
10% 10.3% New Order 917,025 2,038
Payment 917,022
Order Status 91,703
Delivery 91,700
Stock Level 91,702
Customer Report 917,023
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0