Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,781
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     122,532
Calibration 2     121,162
Calibration 3     121,206
ssj_ops@calibrated=121,184
100% 99.7% 121,184 120,781
90% 90.1% 109,066 109,227
80% 79.8% 96,947 96,699
70% 70.0% 84,829 84,784
60% 59.7% 72,710 72,346
50% 51.0% 60,592 61,779
40% 40.2% 48,474 48,774
30% 29.5% 36,355 35,789
20% 19.9% 24,237 24,069
10% 9.4% 12,118 11,438
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 8,916,349 2,038
Payment 8,916,350
Order Status 891,636
Delivery 891,635
Stock Level 891,635
Customer Report 8,916,347
Calibration 2 New Order 8,814,296 2,038
Payment 8,814,301
Order Status 881,430
Delivery 881,429
Stock Level 881,430
Customer Report 8,814,298
Calibration 3 New Order 8,815,755 2,038
Payment 8,815,762
Order Status 881,578
Delivery 881,575
Stock Level 881,577
Customer Report 8,815,761
100% 99.7% New Order 8,786,434 2,038
Payment 8,786,434
Order Status 878,642
Delivery 878,643
Stock Level 878,644
Customer Report 8,786,435
90% 90.1% New Order 7,945,064 2,038
Payment 7,945,063
Order Status 794,506
Delivery 794,508
Stock Level 794,507
Customer Report 7,945,067
80% 79.8% New Order 7,034,242 2,038
Payment 7,034,248
Order Status 703,424
Delivery 703,424
Stock Level 703,424
Customer Report 7,034,241
70% 70.0% New Order 6,166,337 2,038
Payment 6,166,337
Order Status 616,634
Delivery 616,634
Stock Level 616,633
Customer Report 6,166,336
60% 59.7% New Order 5,261,618 2,038
Payment 5,261,623
Order Status 526,161
Delivery 526,163
Stock Level 526,163
Customer Report 5,261,616
50% 51.0% New Order 4,493,185 2,038
Payment 4,493,188
Order Status 449,321
Delivery 449,318
Stock Level 449,319
Customer Report 4,493,183
40% 40.2% New Order 3,547,235 2,038
Payment 3,547,238
Order Status 354,724
Delivery 354,724
Stock Level 354,724
Customer Report 3,547,240
30% 29.5% New Order 2,602,974 2,038
Payment 2,602,975
Order Status 260,298
Delivery 260,297
Stock Level 260,298
Customer Report 2,602,970
20% 19.9% New Order 1,750,899 2,038
Payment 1,750,898
Order Status 175,091
Delivery 175,090
Stock Level 175,091
Customer Report 1,750,902
10% 9.4% New Order 831,901 2,038
Payment 831,905
Order Status 83,189
Delivery 83,190
Stock Level 83,190
Customer Report 831,902
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0