Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 119,783
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     123,475
Calibration 2     121,354
Calibration 3     121,356
ssj_ops@calibrated=121,355
100% 98.7% 121,355 119,783
90% 92.2% 109,219 111,844
80% 80.3% 97,084 97,500
70% 69.9% 84,948 84,886
60% 59.8% 72,813 72,554
50% 49.4% 60,677 59,959
40% 40.5% 48,542 49,101
30% 30.3% 36,406 36,720
20% 19.6% 24,271 23,736
10% 9.7% 12,135 11,744
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 8,991,004 2,038
Payment 8,991,002
Order Status 899,101
Delivery 899,100
Stock Level 899,102
Customer Report 8,990,998
Calibration 2 New Order 8,831,573 2,038
Payment 8,831,574
Order Status 883,156
Delivery 883,156
Stock Level 883,158
Customer Report 8,831,573
Calibration 3 New Order 8,832,983 2,038
Payment 8,832,983
Order Status 883,299
Delivery 883,299
Stock Level 883,298
Customer Report 8,832,986
100% 98.7% New Order 8,711,560 2,038
Payment 8,711,566
Order Status 871,158
Delivery 871,157
Stock Level 871,157
Customer Report 8,711,567
90% 92.2% New Order 8,136,221 2,038
Payment 8,136,221
Order Status 813,623
Delivery 813,621
Stock Level 813,622
Customer Report 8,136,223
80% 80.3% New Order 7,092,315 2,038
Payment 7,092,318
Order Status 709,232
Delivery 709,231
Stock Level 709,231
Customer Report 7,092,312
70% 69.9% New Order 6,173,751 2,038
Payment 6,173,750
Order Status 617,374
Delivery 617,374
Stock Level 617,374
Customer Report 6,173,752
60% 59.8% New Order 5,276,850 2,038
Payment 5,276,851
Order Status 527,684
Delivery 527,685
Stock Level 527,685
Customer Report 5,276,853
50% 49.4% New Order 4,360,880 2,038
Payment 4,360,876
Order Status 436,088
Delivery 436,088
Stock Level 436,088
Customer Report 4,360,877
40% 40.5% New Order 3,571,346 2,038
Payment 3,571,351
Order Status 357,136
Delivery 357,135
Stock Level 357,134
Customer Report 3,571,346
30% 30.3% New Order 2,670,612 2,038
Payment 2,670,613
Order Status 267,062
Delivery 267,062
Stock Level 267,060
Customer Report 2,670,613
20% 19.6% New Order 1,726,361 2,038
Payment 1,726,368
Order Status 172,636
Delivery 172,637
Stock Level 172,636
Customer Report 1,726,362
10% 9.7% New Order 854,175 2,038
Payment 854,175
Order Status 85,417
Delivery 85,418
Stock Level 85,418
Customer Report 854,176
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0