Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,554
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     125,563
Calibration 2     123,301
Calibration 3     123,603
ssj_ops@calibrated=123,452
100% 100.1% 123,452 123,554
90% 90.4% 111,107 111,627
80% 80.0% 98,762 98,817
70% 69.8% 86,417 86,171
60% 59.5% 74,071 73,499
50% 50.3% 61,726 62,049
40% 39.6% 49,381 48,829
30% 30.0% 37,036 37,046
20% 20.0% 24,690 24,705
10% 9.8% 12,345 12,146
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 9,143,136 2,038
Payment 9,143,139
Order Status 914,314
Delivery 914,314
Stock Level 914,314
Customer Report 9,143,141
Calibration 2 New Order 8,969,964 2,038
Payment 8,969,957
Order Status 896,996
Delivery 896,996
Stock Level 896,995
Customer Report 8,969,959
Calibration 3 New Order 8,996,563 2,038
Payment 8,996,566
Order Status 899,657
Delivery 899,656
Stock Level 899,657
Customer Report 8,996,566
100% 100.1% New Order 8,987,288 2,038
Payment 8,987,285
Order Status 898,729
Delivery 898,729
Stock Level 898,728
Customer Report 8,987,281
90% 90.4% New Order 8,119,972 2,038
Payment 8,119,971
Order Status 811,997
Delivery 811,996
Stock Level 811,997
Customer Report 8,119,969
80% 80.0% New Order 7,187,440 2,038
Payment 7,187,435
Order Status 718,742
Delivery 718,742
Stock Level 718,744
Customer Report 7,187,439
70% 69.8% New Order 6,267,346 2,038
Payment 6,267,345
Order Status 626,734
Delivery 626,735
Stock Level 626,735
Customer Report 6,267,337
60% 59.5% New Order 5,345,386 2,038
Payment 5,345,384
Order Status 534,539
Delivery 534,538
Stock Level 534,540
Customer Report 5,345,384
50% 50.3% New Order 4,512,929 2,038
Payment 4,512,938
Order Status 451,293
Delivery 451,293
Stock Level 451,293
Customer Report 4,512,934
40% 39.6% New Order 3,551,243 2,038
Payment 3,551,252
Order Status 355,125
Delivery 355,124
Stock Level 355,125
Customer Report 3,551,247
30% 30.0% New Order 2,694,368 2,038
Payment 2,694,373
Order Status 269,437
Delivery 269,437
Stock Level 269,436
Customer Report 2,694,365
20% 20.0% New Order 1,796,733 2,038
Payment 1,796,740
Order Status 179,674
Delivery 179,674
Stock Level 179,674
Customer Report 1,796,736
10% 9.8% New Order 883,335 2,038
Payment 883,331
Order Status 88,334
Delivery 88,332
Stock Level 88,332
Customer Report 883,336
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0