Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,223
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     123,740
Calibration 2     121,633
Calibration 3     122,093
ssj_ops@calibrated=121,863
100% 100.3% 121,863 122,223
90% 89.3% 109,677 108,871
80% 79.5% 97,490 96,918
70% 69.3% 85,304 84,419
60% 59.9% 73,118 73,043
50% 50.1% 60,932 61,024
40% 39.9% 48,745 48,593
30% 29.8% 36,559 36,349
20% 19.7% 24,373 24,065
10% 10.0% 12,186 12,127
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 9,008,599 2,038
Payment 9,008,609
Order Status 900,859
Delivery 900,860
Stock Level 900,860
Customer Report 9,008,605
Calibration 2 New Order 8,850,718 2,038
Payment 8,850,715
Order Status 885,072
Delivery 885,071
Stock Level 885,071
Customer Report 8,850,723
Calibration 3 New Order 8,880,843 2,038
Payment 8,880,848
Order Status 888,085
Delivery 888,085
Stock Level 888,086
Customer Report 8,880,847
100% 100.3% New Order 8,889,589 2,038
Payment 8,889,588
Order Status 888,958
Delivery 888,959
Stock Level 888,958
Customer Report 8,889,590
90% 89.3% New Order 7,918,364 2,038
Payment 7,918,357
Order Status 791,836
Delivery 791,835
Stock Level 791,837
Customer Report 7,918,363
80% 79.5% New Order 7,050,031 2,038
Payment 7,050,026
Order Status 705,003
Delivery 705,002
Stock Level 705,001
Customer Report 7,050,033
70% 69.3% New Order 6,141,805 2,038
Payment 6,141,807
Order Status 614,182
Delivery 614,180
Stock Level 614,180
Customer Report 6,141,804
60% 59.9% New Order 5,312,561 2,038
Payment 5,312,568
Order Status 531,255
Delivery 531,258
Stock Level 531,258
Customer Report 5,312,568
50% 50.1% New Order 4,438,377 2,038
Payment 4,438,376
Order Status 443,838
Delivery 443,838
Stock Level 443,838
Customer Report 4,438,379
40% 39.9% New Order 3,534,150 2,038
Payment 3,534,150
Order Status 353,415
Delivery 353,415
Stock Level 353,414
Customer Report 3,534,149
30% 29.8% New Order 2,643,627 2,038
Payment 2,643,628
Order Status 264,362
Delivery 264,363
Stock Level 264,365
Customer Report 2,643,629
20% 19.7% New Order 1,750,306 2,038
Payment 1,750,300
Order Status 175,031
Delivery 175,030
Stock Level 175,031
Customer Report 1,750,303
10% 10.0% New Order 882,028 2,038
Payment 882,033
Order Status 88,204
Delivery 88,204
Stock Level 88,203
Customer Report 882,029
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0