Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,640
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     125,326
Calibration 2     123,125
Calibration 3     123,480
ssj_ops@calibrated=123,303
100% 99.5% 123,303 122,640
90% 90.6% 110,972 111,765
80% 80.4% 98,642 99,173
70% 70.3% 86,312 86,642
60% 60.2% 73,982 74,211
50% 50.1% 61,651 61,731
40% 40.2% 49,321 49,566
30% 29.9% 36,991 36,878
20% 20.1% 24,661 24,785
10% 9.9% 12,330 12,242
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 9,124,084 2,038
Payment 9,124,083
Order Status 912,409
Delivery 912,410
Stock Level 912,408
Customer Report 9,124,077
Calibration 2 New Order 8,955,830 2,038
Payment 8,955,832
Order Status 895,583
Delivery 895,585
Stock Level 895,582
Customer Report 8,955,830
Calibration 3 New Order 8,984,672 2,038
Payment 8,984,674
Order Status 898,468
Delivery 898,467
Stock Level 898,467
Customer Report 8,984,677
100% 99.5% New Order 8,925,639 2,038
Payment 8,925,638
Order Status 892,564
Delivery 892,564
Stock Level 892,565
Customer Report 8,925,645
90% 90.6% New Order 8,131,869 2,038
Payment 8,131,869
Order Status 813,185
Delivery 813,186
Stock Level 813,188
Customer Report 8,131,871
80% 80.4% New Order 7,213,021 2,038
Payment 7,213,023
Order Status 721,302
Delivery 721,303
Stock Level 721,303
Customer Report 7,213,021
70% 70.3% New Order 6,301,615 2,038
Payment 6,301,613
Order Status 630,163
Delivery 630,162
Stock Level 630,162
Customer Report 6,301,617
60% 60.2% New Order 5,397,334 2,038
Payment 5,397,335
Order Status 539,733
Delivery 539,734
Stock Level 539,734
Customer Report 5,397,341
50% 50.1% New Order 4,489,647 2,038
Payment 4,489,644
Order Status 448,965
Delivery 448,963
Stock Level 448,965
Customer Report 4,489,639
40% 40.2% New Order 3,604,887 2,038
Payment 3,604,878
Order Status 360,489
Delivery 360,488
Stock Level 360,487
Customer Report 3,604,884
30% 29.9% New Order 2,682,160 2,038
Payment 2,682,162
Order Status 268,215
Delivery 268,216
Stock Level 268,215
Customer Report 2,682,160
20% 20.1% New Order 1,802,616 2,038
Payment 1,802,614
Order Status 180,261
Delivery 180,262
Stock Level 180,261
Customer Report 1,802,612
10% 9.9% New Order 890,397 2,038
Payment 890,393
Order Status 89,039
Delivery 89,038
Stock Level 89,040
Customer Report 890,394
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0