Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,527
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     124,825
Calibration 2     122,638
Calibration 3     122,679
ssj_ops@calibrated=122,658
100% 99.9% 122,658 122,527
90% 89.5% 110,393 109,737
80% 80.3% 98,127 98,503
70% 70.7% 85,861 86,692
60% 60.8% 73,595 74,561
50% 49.9% 61,329 61,236
40% 39.8% 49,063 48,817
30% 30.1% 36,798 36,915
20% 19.5% 24,532 23,894
10% 10.2% 12,266 12,490
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 9,085,293 2,038
Payment 9,085,288
Order Status 908,529
Delivery 908,529
Stock Level 908,528
Customer Report 9,085,288
Calibration 2 New Order 8,924,450 2,038
Payment 8,924,448
Order Status 892,446
Delivery 892,444
Stock Level 892,444
Customer Report 8,924,457
Calibration 3 New Order 8,922,874 2,038
Payment 8,922,875
Order Status 892,288
Delivery 892,289
Stock Level 892,287
Customer Report 8,922,877
100% 99.9% New Order 8,911,098 2,038
Payment 8,911,096
Order Status 891,110
Delivery 891,110
Stock Level 891,110
Customer Report 8,911,099
90% 89.5% New Order 7,981,841 2,038
Payment 7,981,841
Order Status 798,185
Delivery 798,183
Stock Level 798,184
Customer Report 7,981,841
80% 80.3% New Order 7,164,500 2,038
Payment 7,164,501
Order Status 716,450
Delivery 716,450
Stock Level 716,449
Customer Report 7,164,498
70% 70.7% New Order 6,306,258 2,038
Payment 6,306,255
Order Status 630,625
Delivery 630,626
Stock Level 630,625
Customer Report 6,306,254
60% 60.8% New Order 5,422,729 2,038
Payment 5,422,728
Order Status 542,272
Delivery 542,272
Stock Level 542,275
Customer Report 5,422,725
50% 49.9% New Order 4,453,562 2,038
Payment 4,453,559
Order Status 445,356
Delivery 445,355
Stock Level 445,355
Customer Report 4,453,563
40% 39.8% New Order 3,550,519 2,038
Payment 3,550,517
Order Status 355,051
Delivery 355,052
Stock Level 355,052
Customer Report 3,550,513
30% 30.1% New Order 2,684,759 2,038
Payment 2,684,761
Order Status 268,476
Delivery 268,476
Stock Level 268,475
Customer Report 2,684,761
20% 19.5% New Order 1,737,723 2,038
Payment 1,737,725
Order Status 173,772
Delivery 173,772
Stock Level 173,774
Customer Report 1,737,727
10% 10.2% New Order 908,406 2,038
Payment 908,406
Order Status 90,841
Delivery 90,841
Stock Level 90,841
Customer Report 908,405
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0