Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,244
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     121,899
Calibration 2     121,400
Calibration 3     121,110
ssj_ops@calibrated=121,255
100% 99.2% 121,255 120,244
90% 90.2% 109,130 109,385
80% 80.3% 97,004 97,362
70% 70.6% 84,879 85,582
60% 59.9% 72,753 72,581
50% 50.9% 60,628 61,758
40% 40.1% 48,502 48,605
30% 29.5% 36,377 35,828
20% 19.8% 24,251 23,957
10% 10.0% 12,126 12,164
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 8,879,608 2,038
Payment 8,879,601
Order Status 887,961
Delivery 887,960
Stock Level 887,960
Customer Report 8,879,609
Calibration 2 New Order 8,835,624 2,038
Payment 8,835,627
Order Status 883,564
Delivery 883,562
Stock Level 883,563
Customer Report 8,835,627
Calibration 3 New Order 8,813,374 2,038
Payment 8,813,374
Order Status 881,338
Delivery 881,337
Stock Level 881,337
Customer Report 8,813,375
100% 99.2% New Order 8,746,235 2,038
Payment 8,746,230
Order Status 874,624
Delivery 874,624
Stock Level 874,623
Customer Report 8,746,232
90% 90.2% New Order 7,955,834 2,038
Payment 7,955,833
Order Status 795,584
Delivery 795,584
Stock Level 795,583
Customer Report 7,955,835
80% 80.3% New Order 7,082,155 2,038
Payment 7,082,155
Order Status 708,215
Delivery 708,215
Stock Level 708,215
Customer Report 7,082,155
70% 70.6% New Order 6,224,223 2,038
Payment 6,224,229
Order Status 622,423
Delivery 622,423
Stock Level 622,422
Customer Report 6,224,226
60% 59.9% New Order 5,278,789 2,038
Payment 5,278,789
Order Status 527,879
Delivery 527,879
Stock Level 527,880
Customer Report 5,278,785
50% 50.9% New Order 4,492,392 2,038
Payment 4,492,391
Order Status 449,238
Delivery 449,239
Stock Level 449,239
Customer Report 4,492,395
40% 40.1% New Order 3,535,140 2,038
Payment 3,535,135
Order Status 353,515
Delivery 353,515
Stock Level 353,513
Customer Report 3,535,136
30% 29.5% New Order 2,605,849 2,038
Payment 2,605,844
Order Status 260,585
Delivery 260,586
Stock Level 260,586
Customer Report 2,605,846
20% 19.8% New Order 1,742,425 2,038
Payment 1,742,425
Order Status 174,242
Delivery 174,242
Stock Level 174,243
Customer Report 1,742,423
10% 10.0% New Order 884,684 2,038
Payment 884,685
Order Status 88,469
Delivery 88,469
Stock Level 88,469
Customer Report 884,686
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0