Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,712
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     124,936
Calibration 2     122,958
Calibration 3     123,188
ssj_ops@calibrated=123,073
100% 99.7% 123,073 122,712
90% 90.3% 110,766 111,109
80% 80.2% 98,459 98,717
70% 70.1% 86,151 86,226
60% 60.1% 73,844 73,948
50% 49.8% 61,537 61,265
40% 39.9% 49,229 49,127
30% 30.4% 36,922 37,387
20% 20.6% 24,615 25,392
10% 10.1% 12,307 12,410
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 9,100,209 2,038
Payment 9,100,197
Order Status 910,020
Delivery 910,020
Stock Level 910,021
Customer Report 9,100,203
Calibration 2 New Order 8,943,699 2,038
Payment 8,943,692
Order Status 894,369
Delivery 894,369
Stock Level 894,370
Customer Report 8,943,686
Calibration 3 New Order 8,964,597 2,038
Payment 8,964,597
Order Status 896,459
Delivery 896,461
Stock Level 896,460
Customer Report 8,964,599
100% 99.7% New Order 8,929,765 2,038
Payment 8,929,766
Order Status 892,976
Delivery 892,977
Stock Level 892,976
Customer Report 8,929,760
90% 90.3% New Order 8,082,855 2,038
Payment 8,082,849
Order Status 808,285
Delivery 808,284
Stock Level 808,285
Customer Report 8,082,855
80% 80.2% New Order 7,183,208 2,038
Payment 7,183,204
Order Status 718,320
Delivery 718,320
Stock Level 718,321
Customer Report 7,183,204
70% 70.1% New Order 6,271,365 2,038
Payment 6,271,365
Order Status 627,138
Delivery 627,135
Stock Level 627,136
Customer Report 6,271,362
60% 60.1% New Order 5,378,140 2,038
Payment 5,378,142
Order Status 537,815
Delivery 537,815
Stock Level 537,814
Customer Report 5,378,142
50% 49.8% New Order 4,455,698 2,038
Payment 4,455,699
Order Status 445,570
Delivery 445,570
Stock Level 445,570
Customer Report 4,455,697
40% 39.9% New Order 3,572,916 2,038
Payment 3,572,915
Order Status 357,290
Delivery 357,293
Stock Level 357,291
Customer Report 3,572,917
30% 30.4% New Order 2,719,238 2,038
Payment 2,719,238
Order Status 271,922
Delivery 271,923
Stock Level 271,924
Customer Report 2,719,238
20% 20.6% New Order 1,846,715 2,038
Payment 1,846,705
Order Status 184,671
Delivery 184,670
Stock Level 184,670
Customer Report 1,846,703
10% 10.1% New Order 902,532 2,038
Payment 902,536
Order Status 90,254
Delivery 90,253
Stock Level 90,252
Customer Report 902,533
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0