Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,916
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     124,846
Calibration 2     122,331
Calibration 3     122,592
ssj_ops@calibrated=122,461
100% 99.6% 122,461 121,916
90% 90.0% 110,215 110,269
80% 81.0% 97,969 99,247
70% 69.2% 85,723 84,754
60% 60.0% 73,477 73,499
50% 50.1% 61,231 61,346
40% 39.9% 48,985 48,825
30% 30.2% 36,738 36,975
20% 20.2% 24,492 24,687
10% 10.1% 12,246 12,353
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 9,080,902 2,038
Payment 9,080,900
Order Status 908,091
Delivery 908,090
Stock Level 908,090
Customer Report 9,080,899
Calibration 2 New Order 8,898,772 2,038
Payment 8,898,771
Order Status 889,877
Delivery 889,879
Stock Level 889,877
Customer Report 8,898,773
Calibration 3 New Order 8,921,232 2,038
Payment 8,921,229
Order Status 892,124
Delivery 892,123
Stock Level 892,124
Customer Report 8,921,234
100% 99.6% New Order 8,868,435 2,038
Payment 8,868,433
Order Status 886,845
Delivery 886,844
Stock Level 886,844
Customer Report 8,868,435
90% 90.0% New Order 8,021,130 2,038
Payment 8,021,130
Order Status 802,113
Delivery 802,113
Stock Level 802,114
Customer Report 8,021,123
80% 81.0% New Order 7,217,994 2,038
Payment 7,217,993
Order Status 721,800
Delivery 721,800
Stock Level 721,799
Customer Report 7,217,991
70% 69.2% New Order 6,164,246 2,038
Payment 6,164,241
Order Status 616,424
Delivery 616,424
Stock Level 616,424
Customer Report 6,164,241
60% 60.0% New Order 5,345,482 2,038
Payment 5,345,484
Order Status 534,550
Delivery 534,549
Stock Level 534,548
Customer Report 5,345,483
50% 50.1% New Order 4,461,515 2,038
Payment 4,461,516
Order Status 446,152
Delivery 446,151
Stock Level 446,150
Customer Report 4,461,516
40% 39.9% New Order 3,551,057 2,038
Payment 3,551,054
Order Status 355,106
Delivery 355,105
Stock Level 355,106
Customer Report 3,551,059
30% 30.2% New Order 2,689,215 2,038
Payment 2,689,209
Order Status 268,922
Delivery 268,922
Stock Level 268,922
Customer Report 2,689,214
20% 20.2% New Order 1,795,516 2,038
Payment 1,795,512
Order Status 179,550
Delivery 179,550
Stock Level 179,552
Customer Report 1,795,514
10% 10.1% New Order 898,427 2,038
Payment 898,423
Order Status 89,843
Delivery 89,841
Stock Level 89,842
Customer Report 898,421
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0