Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,299
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     126,036
Calibration 2     123,538
Calibration 3     123,551
ssj_ops@calibrated=123,544
100% 99.8% 123,544 123,299
90% 90.1% 111,190 111,289
80% 79.4% 98,835 98,152
70% 69.8% 86,481 86,245
60% 60.5% 74,127 74,684
50% 49.5% 61,772 61,214
40% 39.7% 49,418 49,104
30% 30.2% 37,063 37,294
20% 19.9% 24,709 24,642
10% 9.8% 12,354 12,149
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 9,175,148 2,038
Payment 9,175,148
Order Status 917,515
Delivery 917,514
Stock Level 917,515
Customer Report 9,175,152
Calibration 2 New Order 8,986,491 2,038
Payment 8,986,494
Order Status 898,648
Delivery 898,649
Stock Level 898,649
Customer Report 8,986,490
Calibration 3 New Order 8,986,904 2,038
Payment 8,986,907
Order Status 898,689
Delivery 898,690
Stock Level 898,690
Customer Report 8,986,902
100% 99.8% New Order 8,967,853 2,038
Payment 8,967,856
Order Status 896,786
Delivery 896,784
Stock Level 896,785
Customer Report 8,967,854
90% 90.1% New Order 8,099,468 2,038
Payment 8,099,472
Order Status 809,948
Delivery 809,946
Stock Level 809,948
Customer Report 8,099,464
80% 79.4% New Order 7,140,820 2,038
Payment 7,140,818
Order Status 714,082
Delivery 714,082
Stock Level 714,081
Customer Report 7,140,818
70% 69.8% New Order 6,272,490 2,038
Payment 6,272,490
Order Status 627,250
Delivery 627,249
Stock Level 627,248
Customer Report 6,272,490
60% 60.5% New Order 5,432,792 2,038
Payment 5,432,790
Order Status 543,281
Delivery 543,279
Stock Level 543,281
Customer Report 5,432,794
50% 49.5% New Order 4,452,104 2,038
Payment 4,452,108
Order Status 445,210
Delivery 445,209
Stock Level 445,213
Customer Report 4,452,100
40% 39.7% New Order 3,571,410 2,038
Payment 3,571,409
Order Status 357,142
Delivery 357,142
Stock Level 357,140
Customer Report 3,571,407
30% 30.2% New Order 2,712,426 2,038
Payment 2,712,424
Order Status 271,242
Delivery 271,243
Stock Level 271,243
Customer Report 2,712,423
20% 19.9% New Order 1,792,847 2,038
Payment 1,792,844
Order Status 179,284
Delivery 179,284
Stock Level 179,285
Customer Report 1,792,844
10% 9.8% New Order 883,632 2,038
Payment 883,637
Order Status 88,365
Delivery 88,364
Stock Level 88,362
Customer Report 883,640
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0