Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,537
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     125,670
Calibration 2     123,753
Calibration 3     123,740
ssj_ops@calibrated=123,746
100% 99.8% 123,746 123,537
90% 89.8% 111,372 111,176
80% 80.5% 98,997 99,606
70% 70.3% 86,622 86,979
60% 60.2% 74,248 74,487
50% 50.0% 61,873 61,814
40% 39.6% 49,499 48,989
30% 29.8% 37,124 36,875
20% 20.1% 24,749 24,817
10% 10.0% 12,375 12,426
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 9,152,763 2,038
Payment 9,152,759
Order Status 915,275
Delivery 915,277
Stock Level 915,278
Customer Report 9,152,758
Calibration 2 New Order 9,004,588 2,038
Payment 9,004,586
Order Status 900,458
Delivery 900,459
Stock Level 900,460
Customer Report 9,004,584
Calibration 3 New Order 9,002,986 2,038
Payment 9,002,982
Order Status 900,298
Delivery 900,297
Stock Level 900,298
Customer Report 9,002,980
100% 99.8% New Order 8,990,295 2,038
Payment 8,990,297
Order Status 899,029
Delivery 899,030
Stock Level 899,031
Customer Report 8,990,290
90% 89.8% New Order 8,085,597 2,038
Payment 8,085,599
Order Status 808,559
Delivery 808,558
Stock Level 808,561
Customer Report 8,085,597
80% 80.5% New Order 7,244,129 2,038
Payment 7,244,131
Order Status 724,412
Delivery 724,413
Stock Level 724,414
Customer Report 7,244,126
70% 70.3% New Order 6,325,868 2,038
Payment 6,325,864
Order Status 632,586
Delivery 632,586
Stock Level 632,586
Customer Report 6,325,865
60% 60.2% New Order 5,417,243 2,038
Payment 5,417,244
Order Status 541,725
Delivery 541,724
Stock Level 541,725
Customer Report 5,417,239
50% 50.0% New Order 4,496,569 2,038
Payment 4,496,567
Order Status 449,656
Delivery 449,657
Stock Level 449,656
Customer Report 4,496,569
40% 39.6% New Order 3,562,921 2,038
Payment 3,562,923
Order Status 356,291
Delivery 356,292
Stock Level 356,292
Customer Report 3,562,923
30% 29.8% New Order 2,681,819 2,038
Payment 2,681,822
Order Status 268,183
Delivery 268,183
Stock Level 268,181
Customer Report 2,681,817
20% 20.1% New Order 1,804,881 2,038
Payment 1,804,882
Order Status 180,489
Delivery 180,487
Stock Level 180,488
Customer Report 1,804,880
10% 10.0% New Order 903,748 2,038
Payment 903,748
Order Status 90,377
Delivery 90,375
Stock Level 90,375
Customer Report 903,750
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0