Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,767
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     124,276
Calibration 2     122,629
Calibration 3     122,053
ssj_ops@calibrated=122,341
100% 99.5% 122,341 121,767
90% 90.9% 110,107 111,215
80% 81.0% 97,873 99,105
70% 70.0% 85,639 85,642
60% 60.3% 73,404 73,767
50% 50.3% 61,170 61,526
40% 40.1% 48,936 49,116
30% 30.2% 36,702 36,971
20% 19.6% 24,468 23,928
10% 10.1% 12,234 12,300
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 9,052,103 2,038
Payment 9,052,103
Order Status 905,211
Delivery 905,209
Stock Level 905,210
Customer Report 9,052,101
Calibration 2 New Order 8,924,931 2,038
Payment 8,924,927
Order Status 892,492
Delivery 892,494
Stock Level 892,494
Customer Report 8,924,923
Calibration 3 New Order 8,876,780 2,038
Payment 8,876,776
Order Status 887,677
Delivery 887,678
Stock Level 887,678
Customer Report 8,876,778
100% 99.5% New Order 8,862,247 2,038
Payment 8,862,250
Order Status 886,224
Delivery 886,223
Stock Level 886,225
Customer Report 8,862,249
90% 90.9% New Order 8,089,839 2,038
Payment 8,089,839
Order Status 808,985
Delivery 808,985
Stock Level 808,983
Customer Report 8,089,843
80% 81.0% New Order 7,208,582 2,038
Payment 7,208,582
Order Status 720,859
Delivery 720,858
Stock Level 720,858
Customer Report 7,208,579
70% 70.0% New Order 6,228,864 2,038
Payment 6,228,869
Order Status 622,887
Delivery 622,885
Stock Level 622,886
Customer Report 6,228,871
60% 60.3% New Order 5,365,775 2,038
Payment 5,365,775
Order Status 536,578
Delivery 536,578
Stock Level 536,577
Customer Report 5,365,777
50% 50.3% New Order 4,474,993 2,038
Payment 4,474,995
Order Status 447,500
Delivery 447,499
Stock Level 447,499
Customer Report 4,474,997
40% 40.1% New Order 3,572,143 2,038
Payment 3,572,145
Order Status 357,214
Delivery 357,215
Stock Level 357,214
Customer Report 3,572,148
30% 30.2% New Order 2,688,788 2,038
Payment 2,688,785
Order Status 268,880
Delivery 268,879
Stock Level 268,879
Customer Report 2,688,789
20% 19.6% New Order 1,740,280 2,038
Payment 1,740,287
Order Status 174,029
Delivery 174,029
Stock Level 174,028
Customer Report 1,740,280
10% 10.1% New Order 894,545 2,038
Payment 894,547
Order Status 89,454
Delivery 89,454
Stock Level 89,454
Customer Report 894,546
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0