Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,570
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     125,250
Calibration 2     123,516
Calibration 3     123,672
ssj_ops@calibrated=123,594
100% 100.0% 123,594 123,570
90% 90.2% 111,234 111,450
80% 81.1% 98,875 100,289
70% 70.0% 86,516 86,478
60% 61.0% 74,156 75,432
50% 50.1% 61,797 61,905
40% 40.6% 49,438 50,194
30% 29.9% 37,078 36,977
20% 20.2% 24,719 25,004
10% 9.8% 12,359 12,114
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 9,122,490 2,038
Payment 9,122,493
Order Status 912,249
Delivery 912,248
Stock Level 912,250
Customer Report 9,122,492
Calibration 2 New Order 8,986,768 2,038
Payment 8,986,761
Order Status 898,676
Delivery 898,677
Stock Level 898,677
Customer Report 8,986,771
Calibration 3 New Order 8,995,099 2,038
Payment 8,995,096
Order Status 899,510
Delivery 899,510
Stock Level 899,508
Customer Report 8,995,097
100% 100.0% New Order 8,986,967 2,038
Payment 8,986,961
Order Status 898,696
Delivery 898,696
Stock Level 898,695
Customer Report 8,986,963
90% 90.2% New Order 8,106,456 2,038
Payment 8,106,453
Order Status 810,646
Delivery 810,643
Stock Level 810,646
Customer Report 8,106,455
80% 81.1% New Order 7,299,272 2,038
Payment 7,299,277
Order Status 729,927
Delivery 729,928
Stock Level 729,927
Customer Report 7,299,276
70% 70.0% New Order 6,289,310 2,038
Payment 6,289,314
Order Status 628,931
Delivery 628,931
Stock Level 628,931
Customer Report 6,289,314
60% 61.0% New Order 5,486,709 2,038
Payment 5,486,705
Order Status 548,671
Delivery 548,671
Stock Level 548,671
Customer Report 5,486,705
50% 50.1% New Order 4,502,203 2,038
Payment 4,502,204
Order Status 450,220
Delivery 450,221
Stock Level 450,219
Customer Report 4,502,208
40% 40.6% New Order 3,650,551 2,038
Payment 3,650,550
Order Status 365,054
Delivery 365,055
Stock Level 365,056
Customer Report 3,650,553
30% 29.9% New Order 2,689,387 2,038
Payment 2,689,387
Order Status 268,939
Delivery 268,939
Stock Level 268,939
Customer Report 2,689,392
20% 20.2% New Order 1,818,488 2,038
Payment 1,818,478
Order Status 181,849
Delivery 181,848
Stock Level 181,847
Customer Report 1,818,483
10% 9.8% New Order 881,069 2,038
Payment 881,065
Order Status 88,106
Delivery 88,105
Stock Level 88,107
Customer Report 881,065
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0