Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,441
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     123,966
Calibration 2     123,470
Calibration 3     123,052
ssj_ops@calibrated=123,261
100% 100.1% 123,261 123,441
90% 89.0% 110,935 109,718
80% 78.7% 98,609 97,049
70% 69.6% 86,282 85,797
60% 59.8% 73,956 73,752
50% 50.3% 61,630 61,940
40% 39.9% 49,304 49,147
30% 30.1% 36,978 37,081
20% 20.1% 24,652 24,730
10% 9.8% 12,326 12,104
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 9,031,284 2,038
Payment 9,031,283
Order Status 903,128
Delivery 903,129
Stock Level 903,130
Customer Report 9,031,287
Calibration 2 New Order 8,983,914 2,038
Payment 8,983,914
Order Status 898,391
Delivery 898,391
Stock Level 898,392
Customer Report 8,983,917
Calibration 3 New Order 8,952,339 2,038
Payment 8,952,341
Order Status 895,232
Delivery 895,236
Stock Level 895,234
Customer Report 8,952,343
100% 100.1% New Order 8,984,568 2,038
Payment 8,984,576
Order Status 898,456
Delivery 898,456
Stock Level 898,456
Customer Report 8,984,574
90% 89.0% New Order 7,980,734 2,038
Payment 7,980,736
Order Status 798,073
Delivery 798,072
Stock Level 798,073
Customer Report 7,980,738
80% 78.7% New Order 7,059,063 2,038
Payment 7,059,068
Order Status 705,906
Delivery 705,906
Stock Level 705,907
Customer Report 7,059,066
70% 69.6% New Order 6,240,341 2,038
Payment 6,240,337
Order Status 624,034
Delivery 624,034
Stock Level 624,035
Customer Report 6,240,343
60% 59.8% New Order 5,367,474 2,038
Payment 5,367,469
Order Status 536,747
Delivery 536,747
Stock Level 536,747
Customer Report 5,367,472
50% 50.3% New Order 4,504,984 2,038
Payment 4,504,981
Order Status 450,498
Delivery 450,498
Stock Level 450,498
Customer Report 4,504,982
40% 39.9% New Order 3,574,422 2,038
Payment 3,574,428
Order Status 357,445
Delivery 357,442
Stock Level 357,444
Customer Report 3,574,423
30% 30.1% New Order 2,696,969 2,038
Payment 2,696,972
Order Status 269,696
Delivery 269,696
Stock Level 269,698
Customer Report 2,696,970
20% 20.1% New Order 1,798,620 2,038
Payment 1,798,618
Order Status 179,862
Delivery 179,863
Stock Level 179,863
Customer Report 1,798,618
10% 9.8% New Order 880,301 2,038
Payment 880,306
Order Status 88,030
Delivery 88,029
Stock Level 88,029
Customer Report 880,301
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0