Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,860
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     122,774
Calibration 2     121,060
Calibration 3     121,006
ssj_ops@calibrated=121,033
100% 99.9% 121,033 120,860
90% 90.4% 108,930 109,383
80% 79.1% 96,827 95,764
70% 70.0% 84,723 84,678
60% 60.4% 72,620 73,101
50% 49.5% 60,517 59,915
40% 40.1% 48,413 48,528
30% 30.3% 36,310 36,694
20% 20.3% 24,207 24,525
10% 10.0% 12,103 12,104
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 8,938,542 2,038
Payment 8,938,536
Order Status 893,855
Delivery 893,855
Stock Level 893,854
Customer Report 8,938,540
Calibration 2 New Order 8,806,940 2,038
Payment 8,806,940
Order Status 880,692
Delivery 880,693
Stock Level 880,693
Customer Report 8,806,938
Calibration 3 New Order 8,806,959 2,038
Payment 8,806,956
Order Status 880,697
Delivery 880,695
Stock Level 880,695
Customer Report 8,806,953
100% 99.9% New Order 8,797,240 2,038
Payment 8,797,240
Order Status 879,724
Delivery 879,723
Stock Level 879,724
Customer Report 8,797,239
90% 90.4% New Order 7,955,330 2,038
Payment 7,955,326
Order Status 795,535
Delivery 795,532
Stock Level 795,532
Customer Report 7,955,330
80% 79.1% New Order 6,965,137 2,038
Payment 6,965,136
Order Status 696,514
Delivery 696,515
Stock Level 696,514
Customer Report 6,965,142
70% 70.0% New Order 6,158,790 2,038
Payment 6,158,788
Order Status 615,877
Delivery 615,878
Stock Level 615,879
Customer Report 6,158,788
60% 60.4% New Order 5,316,588 2,038
Payment 5,316,588
Order Status 531,658
Delivery 531,659
Stock Level 531,658
Customer Report 5,316,590
50% 49.5% New Order 4,357,568 2,038
Payment 4,357,566
Order Status 435,756
Delivery 435,756
Stock Level 435,758
Customer Report 4,357,568
40% 40.1% New Order 3,529,529 2,038
Payment 3,529,530
Order Status 352,952
Delivery 352,954
Stock Level 352,953
Customer Report 3,529,524
30% 30.3% New Order 2,668,722 2,038
Payment 2,668,723
Order Status 266,874
Delivery 266,873
Stock Level 266,872
Customer Report 2,668,723
20% 20.3% New Order 1,783,637 2,038
Payment 1,783,633
Order Status 178,364
Delivery 178,364
Stock Level 178,364
Customer Report 1,783,638
10% 10.0% New Order 880,301 2,038
Payment 880,298
Order Status 88,030
Delivery 88,029
Stock Level 88,030
Customer Report 880,300
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0