Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,001
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     124,415
Calibration 2     121,717
Calibration 3     122,017
ssj_ops@calibrated=121,867
100% 98.5% 121,867 120,001
90% 90.0% 109,680 109,641
80% 80.5% 97,494 98,129
70% 70.1% 85,307 85,443
60% 60.1% 73,120 73,271
50% 50.1% 60,934 61,095
40% 40.5% 48,747 49,327
30% 29.9% 36,560 36,456
20% 19.8% 24,373 24,099
10% 10.1% 12,187 12,350
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 9,061,620 2,038
Payment 9,061,621
Order Status 906,163
Delivery 906,161
Stock Level 906,161
Customer Report 9,061,619
Calibration 2 New Order 8,858,606 2,038
Payment 8,858,613
Order Status 885,860
Delivery 885,860
Stock Level 885,862
Customer Report 8,858,610
Calibration 3 New Order 8,881,108 2,038
Payment 8,881,111
Order Status 888,111
Delivery 888,112
Stock Level 888,110
Customer Report 8,881,106
100% 98.5% New Order 8,732,947 2,038
Payment 8,732,943
Order Status 873,293
Delivery 873,295
Stock Level 873,296
Customer Report 8,732,958
90% 90.0% New Order 7,974,613 2,038
Payment 7,974,610
Order Status 797,461
Delivery 797,462
Stock Level 797,461
Customer Report 7,974,615
80% 80.5% New Order 7,136,790 2,038
Payment 7,136,792
Order Status 713,680
Delivery 713,679
Stock Level 713,679
Customer Report 7,136,789
70% 70.1% New Order 6,214,081 2,038
Payment 6,214,080
Order Status 621,408
Delivery 621,409
Stock Level 621,407
Customer Report 6,214,080
60% 60.1% New Order 5,328,944 2,038
Payment 5,328,950
Order Status 532,896
Delivery 532,894
Stock Level 532,894
Customer Report 5,328,952
50% 50.1% New Order 4,443,512 2,038
Payment 4,443,516
Order Status 444,351
Delivery 444,352
Stock Level 444,351
Customer Report 4,443,514
40% 40.5% New Order 3,588,472 2,038
Payment 3,588,471
Order Status 358,847
Delivery 358,848
Stock Level 358,849
Customer Report 3,588,472
30% 29.9% New Order 2,651,436 2,038
Payment 2,651,436
Order Status 265,143
Delivery 265,144
Stock Level 265,144
Customer Report 2,651,435
20% 19.8% New Order 1,752,759 2,038
Payment 1,752,771
Order Status 175,275
Delivery 175,275
Stock Level 175,275
Customer Report 1,752,764
10% 10.1% New Order 898,180 2,038
Payment 898,183
Order Status 89,819
Delivery 89,819
Stock Level 89,819
Customer Report 898,180
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0