Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,449
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     125,372
Calibration 2     123,048
Calibration 3     123,466
ssj_ops@calibrated=123,257
100% 100.2% 123,257 123,449
90% 90.0% 110,931 110,946
80% 80.1% 98,605 98,760
70% 69.6% 86,280 85,846
60% 60.1% 73,954 74,050
50% 49.4% 61,628 60,877
40% 40.2% 49,303 49,532
30% 30.9% 36,977 38,077
20% 20.0% 24,651 24,637
10% 10.1% 12,326 12,446
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 9,128,824 2,038
Payment 9,128,822
Order Status 912,881
Delivery 912,883
Stock Level 912,883
Customer Report 9,128,822
Calibration 2 New Order 8,949,772 2,038
Payment 8,949,774
Order Status 894,978
Delivery 894,979
Stock Level 894,977
Customer Report 8,949,772
Calibration 3 New Order 8,985,381 2,038
Payment 8,985,384
Order Status 898,538
Delivery 898,538
Stock Level 898,538
Customer Report 8,985,385
100% 100.2% New Order 8,979,975 2,038
Payment 8,979,978
Order Status 897,999
Delivery 897,997
Stock Level 897,998
Customer Report 8,979,978
90% 90.0% New Order 8,068,989 2,038
Payment 8,068,990
Order Status 806,900
Delivery 806,898
Stock Level 806,897
Customer Report 8,068,984
80% 80.1% New Order 7,184,817 2,038
Payment 7,184,817
Order Status 718,481
Delivery 718,483
Stock Level 718,481
Customer Report 7,184,814
70% 69.6% New Order 6,243,852 2,038
Payment 6,243,852
Order Status 624,385
Delivery 624,385
Stock Level 624,385
Customer Report 6,243,851
60% 60.1% New Order 5,385,474 2,038
Payment 5,385,470
Order Status 538,547
Delivery 538,547
Stock Level 538,547
Customer Report 5,385,477
50% 49.4% New Order 4,427,675 2,038
Payment 4,427,680
Order Status 442,768
Delivery 442,768
Stock Level 442,768
Customer Report 4,427,670
40% 40.2% New Order 3,602,554 2,038
Payment 3,602,555
Order Status 360,256
Delivery 360,256
Stock Level 360,255
Customer Report 3,602,552
30% 30.9% New Order 2,769,290 2,038
Payment 2,769,292
Order Status 276,929
Delivery 276,929
Stock Level 276,931
Customer Report 2,769,287
20% 20.0% New Order 1,791,817 2,038
Payment 1,791,816
Order Status 179,182
Delivery 179,182
Stock Level 179,182
Customer Report 1,791,813
10% 10.1% New Order 905,155 2,038
Payment 905,151
Order Status 90,514
Delivery 90,516
Stock Level 90,515
Customer Report 905,149
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0