Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,191
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     123,293
Calibration 2     121,294
Calibration 3     121,179
ssj_ops@calibrated=121,237
100% 100.0% 121,237 121,191
90% 90.1% 109,113 109,240
80% 79.8% 96,989 96,760
70% 70.2% 84,866 85,130
60% 60.2% 72,742 72,995
50% 49.5% 60,618 59,953
40% 40.5% 48,495 49,089
30% 30.5% 36,371 36,919
20% 20.6% 24,247 24,991
10% 10.2% 12,124 12,379
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 8,978,107 2,038
Payment 8,978,106
Order Status 897,811
Delivery 897,811
Stock Level 897,811
Customer Report 8,978,106
Calibration 2 New Order 8,828,994 2,038
Payment 8,828,995
Order Status 882,899
Delivery 882,898
Stock Level 882,898
Customer Report 8,828,991
Calibration 3 New Order 8,816,113 2,038
Payment 8,816,109
Order Status 881,611
Delivery 881,611
Stock Level 881,611
Customer Report 8,816,111
100% 100.0% New Order 8,817,369 2,038
Payment 8,817,368
Order Status 881,737
Delivery 881,738
Stock Level 881,737
Customer Report 8,817,376
90% 90.1% New Order 7,944,850 2,038
Payment 7,944,849
Order Status 794,485
Delivery 794,484
Stock Level 794,484
Customer Report 7,944,847
80% 79.8% New Order 7,040,536 2,038
Payment 7,040,533
Order Status 704,053
Delivery 704,054
Stock Level 704,053
Customer Report 7,040,527
70% 70.2% New Order 6,191,376 2,038
Payment 6,191,384
Order Status 619,139
Delivery 619,139
Stock Level 619,139
Customer Report 6,191,382
60% 60.2% New Order 5,309,103 2,038
Payment 5,309,107
Order Status 530,912
Delivery 530,910
Stock Level 530,911
Customer Report 5,309,108
50% 49.5% New Order 4,360,328 2,038
Payment 4,360,329
Order Status 436,031
Delivery 436,032
Stock Level 436,033
Customer Report 4,360,327
40% 40.5% New Order 3,571,463 2,038
Payment 3,571,469
Order Status 357,146
Delivery 357,146
Stock Level 357,145
Customer Report 3,571,465
30% 30.5% New Order 2,685,094 2,038
Payment 2,685,090
Order Status 268,509
Delivery 268,509
Stock Level 268,509
Customer Report 2,685,093
20% 20.6% New Order 1,817,576 2,038
Payment 1,817,577
Order Status 181,759
Delivery 181,756
Stock Level 181,758
Customer Report 1,817,576
10% 10.2% New Order 900,305 2,038
Payment 900,301
Order Status 90,029
Delivery 90,031
Stock Level 90,032
Customer Report 900,302
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0