Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,727
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     123,954
Calibration 2     122,254
Calibration 3     122,376
ssj_ops@calibrated=122,315
100% 99.5% 122,315 121,727
90% 91.0% 110,084 111,294
80% 80.7% 97,852 98,740
70% 70.4% 85,621 86,160
60% 60.4% 73,389 73,876
50% 50.1% 61,158 61,241
40% 40.3% 48,926 49,292
30% 30.5% 36,695 37,245
20% 19.9% 24,463 24,393
10% 9.8% 12,232 12,033
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 9,024,570 2,038
Payment 9,024,566
Order Status 902,455
Delivery 902,457
Stock Level 902,457
Customer Report 9,024,561
Calibration 2 New Order 8,891,437 2,038
Payment 8,891,436
Order Status 889,143
Delivery 889,144
Stock Level 889,144
Customer Report 8,891,435
Calibration 3 New Order 8,903,205 2,038
Payment 8,903,209
Order Status 890,321
Delivery 890,320
Stock Level 890,319
Customer Report 8,903,205
100% 99.5% New Order 8,856,386 2,038
Payment 8,856,384
Order Status 885,638
Delivery 885,638
Stock Level 885,640
Customer Report 8,856,381
90% 91.0% New Order 8,094,088 2,038
Payment 8,094,084
Order Status 809,408
Delivery 809,410
Stock Level 809,409
Customer Report 8,094,093
80% 80.7% New Order 7,181,294 2,038
Payment 7,181,295
Order Status 718,129
Delivery 718,130
Stock Level 718,130
Customer Report 7,181,297
70% 70.4% New Order 6,268,080 2,038
Payment 6,268,076
Order Status 626,809
Delivery 626,808
Stock Level 626,807
Customer Report 6,268,082
60% 60.4% New Order 5,373,413 2,038
Payment 5,373,412
Order Status 537,342
Delivery 537,341
Stock Level 537,341
Customer Report 5,373,413
50% 50.1% New Order 4,453,937 2,038
Payment 4,453,945
Order Status 445,394
Delivery 445,394
Stock Level 445,393
Customer Report 4,453,937
40% 40.3% New Order 3,585,013 2,038
Payment 3,585,014
Order Status 358,502
Delivery 358,500
Stock Level 358,501
Customer Report 3,585,012
30% 30.5% New Order 2,708,814 2,038
Payment 2,708,818
Order Status 270,883
Delivery 270,881
Stock Level 270,882
Customer Report 2,708,817
20% 19.9% New Order 1,774,081 2,038
Payment 1,774,090
Order Status 177,408
Delivery 177,408
Stock Level 177,408
Customer Report 1,774,084
10% 9.8% New Order 875,152 2,038
Payment 875,150
Order Status 87,517
Delivery 87,515
Stock Level 87,515
Customer Report 875,151
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0