Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,126
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     124,615
Calibration 2     122,154
Calibration 3     122,261
ssj_ops@calibrated=122,208
100% 99.9% 122,208 122,126
90% 90.0% 109,987 109,976
80% 79.1% 97,766 96,714
70% 69.4% 85,545 84,812
60% 59.2% 73,325 72,297
50% 49.8% 61,104 60,853
40% 40.6% 48,883 49,669
30% 29.2% 36,662 35,712
20% 19.8% 24,442 24,145
10% 10.0% 12,221 12,250
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 9,076,257 2,038
Payment 9,076,259
Order Status 907,626
Delivery 907,624
Stock Level 907,626
Customer Report 9,076,257
Calibration 2 New Order 8,885,355 2,038
Payment 8,885,354
Order Status 888,535
Delivery 888,536
Stock Level 888,535
Customer Report 8,885,357
Calibration 3 New Order 8,892,495 2,038
Payment 8,892,497
Order Status 889,249
Delivery 889,251
Stock Level 889,250
Customer Report 8,892,492
100% 99.9% New Order 8,884,311 2,038
Payment 8,884,312
Order Status 888,430
Delivery 888,431
Stock Level 888,432
Customer Report 8,884,309
90% 90.0% New Order 7,999,462 2,038
Payment 7,999,461
Order Status 799,947
Delivery 799,947
Stock Level 799,945
Customer Report 7,999,460
80% 79.1% New Order 7,034,122 2,038
Payment 7,034,123
Order Status 703,413
Delivery 703,412
Stock Level 703,412
Customer Report 7,034,117
70% 69.4% New Order 6,168,737 2,038
Payment 6,168,739
Order Status 616,875
Delivery 616,874
Stock Level 616,875
Customer Report 6,168,739
60% 59.2% New Order 5,258,229 2,038
Payment 5,258,228
Order Status 525,823
Delivery 525,823
Stock Level 525,823
Customer Report 5,258,232
50% 49.8% New Order 4,425,928 2,038
Payment 4,425,930
Order Status 442,592
Delivery 442,593
Stock Level 442,593
Customer Report 4,425,928
40% 40.6% New Order 3,612,527 2,038
Payment 3,612,522
Order Status 361,252
Delivery 361,252
Stock Level 361,252
Customer Report 3,612,527
30% 29.2% New Order 2,597,273 2,038
Payment 2,597,273
Order Status 259,727
Delivery 259,728
Stock Level 259,728
Customer Report 2,597,271
20% 19.8% New Order 1,756,065 2,038
Payment 1,756,059
Order Status 175,606
Delivery 175,606
Stock Level 175,606
Customer Report 1,756,058
10% 10.0% New Order 890,912 2,038
Payment 890,909
Order Status 89,090
Delivery 89,091
Stock Level 89,091
Customer Report 890,907
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0