Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,826
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     125,283
Calibration 2     123,388
Calibration 3     123,535
ssj_ops@calibrated=123,462
100% 99.5% 123,462 122,826
90% 89.9% 111,115 110,958
80% 79.3% 98,769 97,915
70% 70.8% 86,423 87,446
60% 60.4% 74,077 74,592
50% 50.1% 61,731 61,833
40% 40.2% 49,385 49,580
30% 30.0% 37,038 37,085
20% 19.6% 24,692 24,216
10% 9.8% 12,346 12,058
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 9,123,872 2,038
Payment 9,123,874
Order Status 912,386
Delivery 912,388
Stock Level 912,387
Customer Report 9,123,876
Calibration 2 New Order 8,979,806 2,038
Payment 8,979,805
Order Status 897,980
Delivery 897,980
Stock Level 897,980
Customer Report 8,979,807
Calibration 3 New Order 8,989,810 2,038
Payment 8,989,812
Order Status 898,981
Delivery 898,981
Stock Level 898,981
Customer Report 8,989,813
100% 99.5% New Order 8,937,010 2,038
Payment 8,937,015
Order Status 893,700
Delivery 893,702
Stock Level 893,701
Customer Report 8,937,014
90% 89.9% New Order 8,070,097 2,038
Payment 8,070,102
Order Status 807,009
Delivery 807,011
Stock Level 807,011
Customer Report 8,070,100
80% 79.3% New Order 7,121,383 2,038
Payment 7,121,388
Order Status 712,138
Delivery 712,139
Stock Level 712,138
Customer Report 7,121,384
70% 70.8% New Order 6,359,798 2,038
Payment 6,359,795
Order Status 635,978
Delivery 635,979
Stock Level 635,980
Customer Report 6,359,795
60% 60.4% New Order 5,426,530 2,038
Payment 5,426,528
Order Status 542,652
Delivery 542,653
Stock Level 542,653
Customer Report 5,426,529
50% 50.1% New Order 4,497,045 2,038
Payment 4,497,045
Order Status 449,706
Delivery 449,705
Stock Level 449,705
Customer Report 4,497,046
40% 40.2% New Order 3,606,040 2,038
Payment 3,606,037
Order Status 360,603
Delivery 360,603
Stock Level 360,604
Customer Report 3,606,039
30% 30.0% New Order 2,697,221 2,038
Payment 2,697,223
Order Status 269,722
Delivery 269,723
Stock Level 269,723
Customer Report 2,697,228
20% 19.6% New Order 1,761,211 2,038
Payment 1,761,214
Order Status 176,122
Delivery 176,121
Stock Level 176,122
Customer Report 1,761,210
10% 9.8% New Order 876,968 2,038
Payment 876,971
Order Status 87,697
Delivery 87,698
Stock Level 87,697
Customer Report 876,969
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0