Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,454
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     123,774
Calibration 2     121,825
Calibration 3     121,693
ssj_ops@calibrated=121,759
100% 99.7% 121,759 121,454
90% 90.8% 109,583 110,543
80% 80.2% 97,407 97,656
70% 70.2% 85,231 85,522
60% 60.3% 73,055 73,471
50% 49.5% 60,879 60,277
40% 40.1% 48,704 48,774
30% 29.8% 36,528 36,257
20% 19.8% 24,352 24,149
10% 10.0% 12,176 12,155
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 9,010,870 2,038
Payment 9,010,870
Order Status 901,086
Delivery 901,088
Stock Level 901,087
Customer Report 9,010,867
Calibration 2 New Order 8,867,012 2,038
Payment 8,867,010
Order Status 886,701
Delivery 886,702
Stock Level 886,701
Customer Report 8,867,014
Calibration 3 New Order 8,851,183 2,038
Payment 8,851,180
Order Status 885,119
Delivery 885,118
Stock Level 885,119
Customer Report 8,851,188
100% 99.7% New Order 8,837,515 2,038
Payment 8,837,511
Order Status 883,751
Delivery 883,751
Stock Level 883,751
Customer Report 8,837,515
90% 90.8% New Order 8,041,079 2,038
Payment 8,041,082
Order Status 804,108
Delivery 804,108
Stock Level 804,108
Customer Report 8,041,080
80% 80.2% New Order 7,104,981 2,038
Payment 7,104,974
Order Status 710,499
Delivery 710,497
Stock Level 710,497
Customer Report 7,104,977
70% 70.2% New Order 6,221,365 2,038
Payment 6,221,362
Order Status 622,137
Delivery 622,137
Stock Level 622,136
Customer Report 6,221,364
60% 60.3% New Order 5,343,559 2,038
Payment 5,343,555
Order Status 534,356
Delivery 534,356
Stock Level 534,356
Customer Report 5,343,560
50% 49.5% New Order 4,383,859 2,038
Payment 4,383,864
Order Status 438,388
Delivery 438,387
Stock Level 438,388
Customer Report 4,383,860
40% 40.1% New Order 3,547,361 2,038
Payment 3,547,360
Order Status 354,737
Delivery 354,736
Stock Level 354,736
Customer Report 3,547,353
30% 29.8% New Order 2,637,270 2,038
Payment 2,637,271
Order Status 263,728
Delivery 263,727
Stock Level 263,727
Customer Report 2,637,275
20% 19.8% New Order 1,756,361 2,038
Payment 1,756,361
Order Status 175,637
Delivery 175,637
Stock Level 175,637
Customer Report 1,756,368
10% 10.0% New Order 883,981 2,038
Payment 883,974
Order Status 88,397
Delivery 88,397
Stock Level 88,398
Customer Report 883,976
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0