Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,419
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     125,997
Calibration 2     123,437
Calibration 3     123,866
ssj_ops@calibrated=123,652
100% 99.8% 123,652 123,419
90% 89.9% 111,286 111,192
80% 80.0% 98,921 98,875
70% 70.1% 86,556 86,722
60% 60.5% 74,191 74,835
50% 50.6% 61,826 62,603
40% 40.3% 49,461 49,811
30% 30.0% 37,095 37,127
20% 19.8% 24,730 24,462
10% 9.8% 12,365 12,151
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 9,176,311 2,038
Payment 9,176,311
Order Status 917,631
Delivery 917,630
Stock Level 917,631
Customer Report 9,176,314
Calibration 2 New Order 8,981,399 2,038
Payment 8,981,401
Order Status 898,141
Delivery 898,139
Stock Level 898,141
Customer Report 8,981,399
Calibration 3 New Order 9,008,682 2,038
Payment 9,008,676
Order Status 900,868
Delivery 900,869
Stock Level 900,867
Customer Report 9,008,678
100% 99.8% New Order 8,980,666 2,038
Payment 8,980,659
Order Status 898,066
Delivery 898,068
Stock Level 898,066
Customer Report 8,980,662
90% 89.9% New Order 8,086,885 2,038
Payment 8,086,883
Order Status 808,688
Delivery 808,687
Stock Level 808,689
Customer Report 8,086,883
80% 80.0% New Order 7,191,479 2,038
Payment 7,191,472
Order Status 719,148
Delivery 719,148
Stock Level 719,148
Customer Report 7,191,478
70% 70.1% New Order 6,308,910 2,038
Payment 6,308,912
Order Status 630,891
Delivery 630,891
Stock Level 630,891
Customer Report 6,308,909
60% 60.5% New Order 5,442,723 2,038
Payment 5,442,728
Order Status 544,273
Delivery 544,274
Stock Level 544,273
Customer Report 5,442,731
50% 50.6% New Order 4,553,021 2,038
Payment 4,553,023
Order Status 455,302
Delivery 455,302
Stock Level 455,303
Customer Report 4,553,022
40% 40.3% New Order 3,622,927 2,038
Payment 3,622,926
Order Status 362,293
Delivery 362,293
Stock Level 362,293
Customer Report 3,622,925
30% 30.0% New Order 2,700,128 2,038
Payment 2,700,123
Order Status 270,012
Delivery 270,014
Stock Level 270,011
Customer Report 2,700,119
20% 19.8% New Order 1,779,128 2,038
Payment 1,779,128
Order Status 177,913
Delivery 177,912
Stock Level 177,912
Customer Report 1,779,132
10% 9.8% New Order 883,743 2,038
Payment 883,749
Order Status 88,375
Delivery 88,375
Stock Level 88,373
Customer Report 883,749
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0