Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 119,925
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     122,074
Calibration 2     120,466
Calibration 3     120,393
ssj_ops@calibrated=120,430
100% 99.6% 120,430 119,925
90% 89.5% 108,387 107,830
80% 80.3% 96,344 96,715
70% 69.1% 84,301 83,242
60% 60.0% 72,258 72,229
50% 50.5% 60,215 60,873
40% 39.4% 48,172 47,421
30% 29.5% 36,129 35,518
20% 20.0% 24,086 24,078
10% 10.0% 12,043 12,083
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 8,888,702 2,038
Payment 8,888,702
Order Status 888,870
Delivery 888,870
Stock Level 888,870
Customer Report 8,888,698
Calibration 2 New Order 8,762,220 2,038
Payment 8,762,219
Order Status 876,220
Delivery 876,223
Stock Level 876,222
Customer Report 8,762,216
Calibration 3 New Order 8,756,667 2,038
Payment 8,756,669
Order Status 875,667
Delivery 875,669
Stock Level 875,667
Customer Report 8,756,667
100% 99.6% New Order 8,728,971 2,038
Payment 8,728,975
Order Status 872,897
Delivery 872,897
Stock Level 872,897
Customer Report 8,728,973
90% 89.5% New Order 7,848,682 2,038
Payment 7,848,676
Order Status 784,867
Delivery 784,867
Stock Level 784,868
Customer Report 7,848,679
80% 80.3% New Order 7,034,369 2,038
Payment 7,034,365
Order Status 703,438
Delivery 703,437
Stock Level 703,438
Customer Report 7,034,364
70% 69.1% New Order 6,057,816 2,038
Payment 6,057,817
Order Status 605,782
Delivery 605,782
Stock Level 605,782
Customer Report 6,057,817
60% 60.0% New Order 5,253,346 2,038
Payment 5,253,343
Order Status 525,334
Delivery 525,334
Stock Level 525,335
Customer Report 5,253,346
50% 50.5% New Order 4,427,388 2,038
Payment 4,427,384
Order Status 442,739
Delivery 442,739
Stock Level 442,738
Customer Report 4,427,385
40% 39.4% New Order 3,448,790 2,038
Payment 3,448,790
Order Status 344,878
Delivery 344,879
Stock Level 344,879
Customer Report 3,448,794
30% 29.5% New Order 2,583,721 2,038
Payment 2,583,723
Order Status 258,372
Delivery 258,372
Stock Level 258,371
Customer Report 2,583,723
20% 20.0% New Order 1,751,212 2,038
Payment 1,751,210
Order Status 175,121
Delivery 175,121
Stock Level 175,121
Customer Report 1,751,216
10% 10.0% New Order 878,791 2,038
Payment 878,790
Order Status 87,877
Delivery 87,879
Stock Level 87,878
Customer Report 878,785
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0