Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,430
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     122,900
Calibration 2     121,218
Calibration 3     121,556
ssj_ops@calibrated=121,387
100% 100.0% 121,387 121,430
90% 90.2% 109,248 109,525
80% 80.0% 97,110 97,152
70% 69.8% 84,971 84,778
60% 60.0% 72,832 72,886
50% 49.6% 60,694 60,153
40% 40.4% 48,555 49,039
30% 30.3% 36,416 36,733
20% 20.2% 24,277 24,537
10% 10.2% 12,139 12,333
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 8,946,256 2,038
Payment 8,946,258
Order Status 894,626
Delivery 894,626
Stock Level 894,626
Customer Report 8,946,258
Calibration 2 New Order 8,819,425 2,038
Payment 8,819,423
Order Status 881,943
Delivery 881,942
Stock Level 881,941
Customer Report 8,819,421
Calibration 3 New Order 8,845,816 2,038
Payment 8,845,817
Order Status 884,582
Delivery 884,583
Stock Level 884,581
Customer Report 8,845,818
100% 100.0% New Order 8,838,251 2,038
Payment 8,838,251
Order Status 883,826
Delivery 883,825
Stock Level 883,827
Customer Report 8,838,252
90% 90.2% New Order 7,968,579 2,038
Payment 7,968,582
Order Status 796,858
Delivery 796,858
Stock Level 796,858
Customer Report 7,968,584
80% 80.0% New Order 7,066,063 2,038
Payment 7,066,060
Order Status 706,605
Delivery 706,604
Stock Level 706,606
Customer Report 7,066,064
70% 69.8% New Order 6,166,071 2,038
Payment 6,166,074
Order Status 616,608
Delivery 616,609
Stock Level 616,607
Customer Report 6,166,071
60% 60.0% New Order 5,300,914 2,038
Payment 5,300,906
Order Status 530,092
Delivery 530,090
Stock Level 530,091
Customer Report 5,300,913
50% 49.6% New Order 4,374,925 2,038
Payment 4,374,921
Order Status 437,492
Delivery 437,494
Stock Level 437,493
Customer Report 4,374,923
40% 40.4% New Order 3,566,581 2,038
Payment 3,566,580
Order Status 356,658
Delivery 356,658
Stock Level 356,659
Customer Report 3,566,583
30% 30.3% New Order 2,671,633 2,038
Payment 2,671,634
Order Status 267,162
Delivery 267,163
Stock Level 267,163
Customer Report 2,671,630
20% 20.2% New Order 1,784,541 2,038
Payment 1,784,535
Order Status 178,454
Delivery 178,454
Stock Level 178,454
Customer Report 1,784,538
10% 10.2% New Order 896,968 2,038
Payment 896,971
Order Status 89,698
Delivery 89,697
Stock Level 89,697
Customer Report 896,969
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0