Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,837
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     124,647
Calibration 2     122,377
Calibration 3     122,649
ssj_ops@calibrated=122,513
100% 99.4% 122,513 121,837
90% 90.5% 110,262 110,830
80% 78.9% 98,010 96,718
70% 69.8% 85,759 85,546
60% 60.0% 73,508 73,460
50% 49.6% 61,256 60,749
40% 40.5% 49,005 49,584
30% 29.6% 36,754 36,295
20% 20.5% 24,503 25,082
10% 9.9% 12,251 12,144
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 9,074,675 2,038
Payment 9,074,672
Order Status 907,469
Delivery 907,467
Stock Level 907,468
Customer Report 9,074,674
Calibration 2 New Order 8,900,266 2,038
Payment 8,900,263
Order Status 890,028
Delivery 890,027
Stock Level 890,026
Customer Report 8,900,266
Calibration 3 New Order 8,921,844 2,038
Payment 8,921,845
Order Status 892,184
Delivery 892,185
Stock Level 892,185
Customer Report 8,921,847
100% 99.4% New Order 8,862,169 2,038
Payment 8,862,172
Order Status 886,217
Delivery 886,216
Stock Level 886,216
Customer Report 8,862,170
90% 90.5% New Order 8,060,393 2,038
Payment 8,060,394
Order Status 806,041
Delivery 806,040
Stock Level 806,040
Customer Report 8,060,400
80% 78.9% New Order 7,034,713 2,038
Payment 7,034,715
Order Status 703,472
Delivery 703,472
Stock Level 703,470
Customer Report 7,034,709
70% 69.8% New Order 6,221,598 2,038
Payment 6,221,595
Order Status 622,160
Delivery 622,161
Stock Level 622,159
Customer Report 6,221,599
60% 60.0% New Order 5,342,638 2,038
Payment 5,342,641
Order Status 534,264
Delivery 534,264
Stock Level 534,263
Customer Report 5,342,643
50% 49.6% New Order 4,418,512 2,038
Payment 4,418,507
Order Status 441,852
Delivery 441,850
Stock Level 441,852
Customer Report 4,418,511
40% 40.5% New Order 3,606,359 2,038
Payment 3,606,365
Order Status 360,636
Delivery 360,637
Stock Level 360,636
Customer Report 3,606,365
30% 29.6% New Order 2,639,679 2,038
Payment 2,639,680
Order Status 263,969
Delivery 263,967
Stock Level 263,968
Customer Report 2,639,678
20% 20.5% New Order 1,824,246 2,038
Payment 1,824,242
Order Status 182,424
Delivery 182,425
Stock Level 182,424
Customer Report 1,824,243
10% 9.9% New Order 883,213 2,038
Payment 883,215
Order Status 88,322
Delivery 88,321
Stock Level 88,322
Customer Report 883,215
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0