Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,518
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     123,548
Calibration 2     121,651
Calibration 3     121,651
ssj_ops@calibrated=121,651
100% 99.9% 121,651 121,518
90% 89.4% 109,486 108,751
80% 79.1% 97,321 96,276
70% 70.5% 85,156 85,819
60% 61.1% 72,991 74,379
50% 49.9% 60,825 60,690
40% 40.7% 48,660 49,535
30% 30.7% 36,495 37,298
20% 19.5% 24,330 23,700
10% 9.9% 12,165 12,076
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 8,994,409 2,038
Payment 8,994,409
Order Status 899,442
Delivery 899,441
Stock Level 899,442
Customer Report 8,994,414
Calibration 2 New Order 8,848,143 2,038
Payment 8,848,138
Order Status 884,815
Delivery 884,813
Stock Level 884,814
Customer Report 8,848,145
Calibration 3 New Order 8,849,253 2,038
Payment 8,849,254
Order Status 884,926
Delivery 884,926
Stock Level 884,925
Customer Report 8,849,258
100% 99.9% New Order 8,841,085 2,038
Payment 8,841,082
Order Status 884,110
Delivery 884,109
Stock Level 884,108
Customer Report 8,841,079
90% 89.4% New Order 7,915,277 2,038
Payment 7,915,278
Order Status 791,528
Delivery 791,528
Stock Level 791,528
Customer Report 7,915,274
80% 79.1% New Order 7,002,724 2,038
Payment 7,002,720
Order Status 700,271
Delivery 700,271
Stock Level 700,272
Customer Report 7,002,718
70% 70.5% New Order 6,241,397 2,038
Payment 6,241,402
Order Status 624,141
Delivery 624,141
Stock Level 624,141
Customer Report 6,241,402
60% 61.1% New Order 5,409,399 2,038
Payment 5,409,402
Order Status 540,940
Delivery 540,941
Stock Level 540,941
Customer Report 5,409,401
50% 49.9% New Order 4,416,549 2,038
Payment 4,416,542
Order Status 441,656
Delivery 441,655
Stock Level 441,655
Customer Report 4,416,544
40% 40.7% New Order 3,602,789 2,038
Payment 3,602,792
Order Status 360,279
Delivery 360,279
Stock Level 360,279
Customer Report 3,602,796
30% 30.7% New Order 2,712,599 2,038
Payment 2,712,601
Order Status 271,260
Delivery 271,260
Stock Level 271,260
Customer Report 2,712,599
20% 19.5% New Order 1,723,828 2,038
Payment 1,723,826
Order Status 172,382
Delivery 172,383
Stock Level 172,383
Customer Report 1,723,830
10% 9.9% New Order 878,306 2,038
Payment 878,304
Order Status 87,831
Delivery 87,830
Stock Level 87,831
Customer Report 878,308
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0