Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,861
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     125,519
Calibration 2     124,289
Calibration 3     124,337
ssj_ops@calibrated=124,313
100% 99.6% 124,313 123,861
90% 89.7% 111,882 111,460
80% 79.7% 99,451 99,016
70% 70.5% 87,019 87,616
60% 60.7% 74,588 75,435
50% 50.1% 62,157 62,285
40% 39.9% 49,725 49,663
30% 30.0% 37,294 37,268
20% 20.0% 24,863 24,885
10% 9.8% 12,431 12,177
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 9,142,708 2,038
Payment 9,142,704
Order Status 914,271
Delivery 914,271
Stock Level 914,270
Customer Report 9,142,699
Calibration 2 New Order 9,041,207 2,038
Payment 9,041,214
Order Status 904,121
Delivery 904,121
Stock Level 904,120
Customer Report 9,041,207
Calibration 3 New Order 9,048,792 2,038
Payment 9,048,791
Order Status 904,880
Delivery 904,879
Stock Level 904,880
Customer Report 9,048,794
100% 99.6% New Order 9,010,980 2,038
Payment 9,010,970
Order Status 901,099
Delivery 901,098
Stock Level 901,099
Customer Report 9,010,969
90% 89.7% New Order 8,108,210 2,038
Payment 8,108,209
Order Status 810,820
Delivery 810,821
Stock Level 810,820
Customer Report 8,108,207
80% 79.7% New Order 7,202,630 2,038
Payment 7,202,632
Order Status 720,262
Delivery 720,262
Stock Level 720,262
Customer Report 7,202,636
70% 70.5% New Order 6,373,235 2,038
Payment 6,373,228
Order Status 637,323
Delivery 637,322
Stock Level 637,323
Customer Report 6,373,225
60% 60.7% New Order 5,486,469 2,038
Payment 5,486,470
Order Status 548,646
Delivery 548,647
Stock Level 548,647
Customer Report 5,486,467
50% 50.1% New Order 4,529,943 2,038
Payment 4,529,947
Order Status 452,995
Delivery 452,996
Stock Level 452,994
Customer Report 4,529,948
40% 39.9% New Order 3,612,201 2,038
Payment 3,612,198
Order Status 361,219
Delivery 361,220
Stock Level 361,221
Customer Report 3,612,205
30% 30.0% New Order 2,710,435 2,038
Payment 2,710,433
Order Status 271,043
Delivery 271,042
Stock Level 271,044
Customer Report 2,710,430
20% 20.0% New Order 1,810,293 2,038
Payment 1,810,292
Order Status 181,031
Delivery 181,031
Stock Level 181,029
Customer Report 1,810,295
10% 9.8% New Order 885,651 2,038
Payment 885,648
Order Status 88,566
Delivery 88,563
Stock Level 88,565
Customer Report 885,650
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0