Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,680
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     123,518
Calibration 2     121,643
Calibration 3     121,670
ssj_ops@calibrated=121,656
100% 100.0% 121,656 121,680
90% 90.3% 109,491 109,894
80% 80.4% 97,325 97,789
70% 70.2% 85,159 85,393
60% 60.5% 72,994 73,645
50% 50.1% 60,828 61,006
40% 39.8% 48,663 48,446
30% 30.2% 36,497 36,720
20% 19.9% 24,331 24,244
10% 10.2% 12,166 12,453
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 8,997,687 2,038
Payment 8,997,682
Order Status 899,769
Delivery 899,768
Stock Level 899,769
Customer Report 8,997,681
Calibration 2 New Order 8,848,020 2,038
Payment 8,848,010
Order Status 884,802
Delivery 884,801
Stock Level 884,800
Customer Report 8,848,016
Calibration 3 New Order 8,852,941 2,038
Payment 8,852,944
Order Status 885,295
Delivery 885,294
Stock Level 885,294
Customer Report 8,852,943
100% 100.0% New Order 8,851,876 2,038
Payment 8,851,874
Order Status 885,188
Delivery 885,188
Stock Level 885,187
Customer Report 8,851,877
90% 90.3% New Order 7,992,593 2,038
Payment 7,992,592
Order Status 799,260
Delivery 799,260
Stock Level 799,258
Customer Report 7,992,591
80% 80.4% New Order 7,112,342 2,038
Payment 7,112,343
Order Status 711,233
Delivery 711,235
Stock Level 711,235
Customer Report 7,112,343
70% 70.2% New Order 6,211,337 2,038
Payment 6,211,336
Order Status 621,133
Delivery 621,134
Stock Level 621,134
Customer Report 6,211,335
60% 60.5% New Order 5,356,349 2,038
Payment 5,356,346
Order Status 535,635
Delivery 535,634
Stock Level 535,635
Customer Report 5,356,346
50% 50.1% New Order 4,436,964 2,038
Payment 4,436,975
Order Status 443,698
Delivery 443,697
Stock Level 443,695
Customer Report 4,436,971
40% 39.8% New Order 3,523,409 2,038
Payment 3,523,405
Order Status 352,341
Delivery 352,340
Stock Level 352,341
Customer Report 3,523,406
30% 30.2% New Order 2,670,717 2,038
Payment 2,670,710
Order Status 267,070
Delivery 267,072
Stock Level 267,072
Customer Report 2,670,713
20% 19.9% New Order 1,763,209 2,038
Payment 1,763,210
Order Status 176,323
Delivery 176,322
Stock Level 176,322
Customer Report 1,763,214
10% 10.2% New Order 905,756 2,038
Payment 905,757
Order Status 90,576
Delivery 90,577
Stock Level 90,577
Customer Report 905,757
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0