Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,019
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     124,321
Calibration 2     123,067
Calibration 3     123,295
ssj_ops@calibrated=123,181
100% 99.1% 123,181 122,019
90% 89.6% 110,863 110,404
80% 80.4% 98,545 99,079
70% 70.3% 86,227 86,617
60% 60.1% 73,909 74,007
50% 50.4% 61,591 62,073
40% 39.0% 49,272 48,098
30% 29.4% 36,954 36,232
20% 20.6% 24,636 25,392
10% 10.2% 12,318 12,558
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 9,043,587 2,038
Payment 9,043,587
Order Status 904,360
Delivery 904,359
Stock Level 904,358
Customer Report 9,043,590
Calibration 2 New Order 8,952,817 2,038
Payment 8,952,820
Order Status 895,281
Delivery 895,282
Stock Level 895,282
Customer Report 8,952,815
Calibration 3 New Order 8,969,431 2,038
Payment 8,969,431
Order Status 896,941
Delivery 896,941
Stock Level 896,943
Customer Report 8,969,427
100% 99.1% New Order 8,878,845 2,038
Payment 8,878,848
Order Status 887,886
Delivery 887,886
Stock Level 887,886
Customer Report 8,878,852
90% 89.6% New Order 8,031,205 2,038
Payment 8,031,206
Order Status 803,120
Delivery 803,121
Stock Level 803,121
Customer Report 8,031,208
80% 80.4% New Order 7,206,401 2,038
Payment 7,206,404
Order Status 720,641
Delivery 720,641
Stock Level 720,640
Customer Report 7,206,402
70% 70.3% New Order 6,300,172 2,038
Payment 6,300,177
Order Status 630,016
Delivery 630,018
Stock Level 630,017
Customer Report 6,300,173
60% 60.1% New Order 5,382,620 2,038
Payment 5,382,626
Order Status 538,262
Delivery 538,263
Stock Level 538,264
Customer Report 5,382,629
50% 50.4% New Order 4,514,514 2,038
Payment 4,514,515
Order Status 451,452
Delivery 451,452
Stock Level 451,450
Customer Report 4,514,518
40% 39.0% New Order 3,498,187 2,038
Payment 3,498,181
Order Status 349,817
Delivery 349,819
Stock Level 349,817
Customer Report 3,498,179
30% 29.4% New Order 2,635,150 2,038
Payment 2,635,151
Order Status 263,515
Delivery 263,516
Stock Level 263,514
Customer Report 2,635,154
20% 20.6% New Order 1,846,746 2,038
Payment 1,846,744
Order Status 184,673
Delivery 184,675
Stock Level 184,674
Customer Report 1,846,753
10% 10.2% New Order 913,358 2,038
Payment 913,358
Order Status 91,336
Delivery 91,334
Stock Level 91,336
Customer Report 913,354
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0