Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,622
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     124,679
Calibration 2     122,877
Calibration 3     123,035
ssj_ops@calibrated=122,956
100% 99.7% 122,956 122,622
90% 90.1% 110,661 110,768
80% 80.1% 98,365 98,502
70% 70.0% 86,069 86,082
60% 59.8% 73,774 73,546
50% 50.1% 61,478 61,558
40% 39.2% 49,183 48,207
30% 29.7% 36,887 36,544
20% 20.1% 24,591 24,712
10% 10.3% 12,296 12,603
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 9,078,721 2,038
Payment 9,078,719
Order Status 907,872
Delivery 907,874
Stock Level 907,872
Customer Report 9,078,718
Calibration 2 New Order 8,940,294 2,038
Payment 8,940,291
Order Status 894,029
Delivery 894,028
Stock Level 894,029
Customer Report 8,940,294
Calibration 3 New Order 8,955,204 2,038
Payment 8,955,204
Order Status 895,520
Delivery 895,520
Stock Level 895,521
Customer Report 8,955,206
100% 99.7% New Order 8,919,650 2,038
Payment 8,919,662
Order Status 891,966
Delivery 891,966
Stock Level 891,965
Customer Report 8,919,652
90% 90.1% New Order 8,056,145 2,038
Payment 8,056,140
Order Status 805,615
Delivery 805,614
Stock Level 805,615
Customer Report 8,056,134
80% 80.1% New Order 7,164,098 2,038
Payment 7,164,092
Order Status 716,409
Delivery 716,408
Stock Level 716,408
Customer Report 7,164,091
70% 70.0% New Order 6,261,655 2,038
Payment 6,261,653
Order Status 626,166
Delivery 626,164
Stock Level 626,167
Customer Report 6,261,654
60% 59.8% New Order 5,349,005 2,038
Payment 5,349,002
Order Status 534,900
Delivery 534,900
Stock Level 534,900
Customer Report 5,348,998
50% 50.1% New Order 4,477,853 2,038
Payment 4,477,860
Order Status 447,787
Delivery 447,786
Stock Level 447,786
Customer Report 4,477,858
40% 39.2% New Order 3,506,620 2,038
Payment 3,506,618
Order Status 350,662
Delivery 350,662
Stock Level 350,662
Customer Report 3,506,616
30% 29.7% New Order 2,657,879 2,038
Payment 2,657,882
Order Status 265,787
Delivery 265,788
Stock Level 265,787
Customer Report 2,657,877
20% 20.1% New Order 1,797,271 2,038
Payment 1,797,274
Order Status 179,726
Delivery 179,727
Stock Level 179,726
Customer Report 1,797,276
10% 10.3% New Order 916,663 2,038
Payment 916,667
Order Status 91,666
Delivery 91,668
Stock Level 91,666
Customer Report 916,670
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0