Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,883
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     124,002
Calibration 2     123,323
Calibration 3     123,383
ssj_ops@calibrated=123,353
100% 99.6% 123,353 122,883
90% 88.5% 111,018 109,144
80% 80.4% 98,683 99,183
70% 69.9% 86,347 86,214
60% 60.2% 74,012 74,242
50% 50.2% 61,677 61,872
40% 40.4% 49,341 49,806
30% 29.6% 37,006 36,556
20% 20.1% 24,671 24,784
10% 9.9% 12,335 12,252
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 9,027,750 2,038
Payment 9,027,752
Order Status 902,775
Delivery 902,776
Stock Level 902,774
Customer Report 9,027,751
Calibration 2 New Order 8,970,770 2,038
Payment 8,970,774
Order Status 897,077
Delivery 897,077
Stock Level 897,078
Customer Report 8,970,770
Calibration 3 New Order 8,973,547 2,038
Payment 8,973,549
Order Status 897,355
Delivery 897,355
Stock Level 897,355
Customer Report 8,973,545
100% 99.6% New Order 8,942,824 2,038
Payment 8,942,820
Order Status 894,283
Delivery 894,282
Stock Level 894,282
Customer Report 8,942,822
90% 88.5% New Order 7,938,681 2,038
Payment 7,938,679
Order Status 793,868
Delivery 793,869
Stock Level 793,868
Customer Report 7,938,689
80% 80.4% New Order 7,216,396 2,038
Payment 7,216,397
Order Status 721,639
Delivery 721,639
Stock Level 721,639
Customer Report 7,216,398
70% 69.9% New Order 6,270,925 2,038
Payment 6,270,930
Order Status 627,094
Delivery 627,093
Stock Level 627,093
Customer Report 6,270,928
60% 60.2% New Order 5,399,925 2,038
Payment 5,399,932
Order Status 539,993
Delivery 539,993
Stock Level 539,991
Customer Report 5,399,927
50% 50.2% New Order 4,499,799 2,038
Payment 4,499,799
Order Status 449,982
Delivery 449,981
Stock Level 449,978
Customer Report 4,499,797
40% 40.4% New Order 3,622,272 2,038
Payment 3,622,267
Order Status 362,227
Delivery 362,228
Stock Level 362,227
Customer Report 3,622,273
30% 29.6% New Order 2,659,050 2,038
Payment 2,659,051
Order Status 265,905
Delivery 265,904
Stock Level 265,906
Customer Report 2,659,058
20% 20.1% New Order 1,802,523 2,038
Payment 1,802,519
Order Status 180,252
Delivery 180,252
Stock Level 180,252
Customer Report 1,802,524
10% 9.9% New Order 891,060 2,038
Payment 891,070
Order Status 89,105
Delivery 89,106
Stock Level 89,107
Customer Report 891,069
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0