Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,934
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     125,548
Calibration 2     123,804
Calibration 3     124,055
ssj_ops@calibrated=123,930
100% 100.0% 123,930 123,934
90% 89.4% 111,537 110,784
80% 80.3% 99,144 99,527
70% 70.7% 86,751 87,620
60% 60.2% 74,358 74,629
50% 49.9% 61,965 61,790
40% 40.3% 49,572 49,946
30% 30.0% 37,179 37,144
20% 19.6% 24,786 24,314
10% 9.9% 12,393 12,264
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 9,139,141 2,038
Payment 9,139,139
Order Status 913,916
Delivery 913,913
Stock Level 913,914
Customer Report 9,139,143
Calibration 2 New Order 9,005,215 2,038
Payment 9,005,214
Order Status 900,522
Delivery 900,522
Stock Level 900,521
Customer Report 9,005,217
Calibration 3 New Order 9,027,671 2,038
Payment 9,027,669
Order Status 902,768
Delivery 902,768
Stock Level 902,767
Customer Report 9,027,669
100% 100.0% New Order 9,017,564 2,038
Payment 9,017,559
Order Status 901,757
Delivery 901,756
Stock Level 901,757
Customer Report 9,017,563
90% 89.4% New Order 8,059,174 2,038
Payment 8,059,172
Order Status 805,916
Delivery 805,918
Stock Level 805,917
Customer Report 8,059,169
80% 80.3% New Order 7,238,847 2,038
Payment 7,238,830
Order Status 723,883
Delivery 723,884
Stock Level 723,884
Customer Report 7,238,841
70% 70.7% New Order 6,373,403 2,038
Payment 6,373,409
Order Status 637,340
Delivery 637,339
Stock Level 637,339
Customer Report 6,373,406
60% 60.2% New Order 5,427,577 2,038
Payment 5,427,574
Order Status 542,757
Delivery 542,758
Stock Level 542,757
Customer Report 5,427,577
50% 49.9% New Order 4,493,922 2,038
Payment 4,493,920
Order Status 449,392
Delivery 449,391
Stock Level 449,393
Customer Report 4,493,919
40% 40.3% New Order 3,632,583 2,038
Payment 3,632,580
Order Status 363,257
Delivery 363,258
Stock Level 363,258
Customer Report 3,632,575
30% 30.0% New Order 2,701,414 2,038
Payment 2,701,411
Order Status 270,140
Delivery 270,141
Stock Level 270,142
Customer Report 2,701,411
20% 19.6% New Order 1,768,458 2,038
Payment 1,768,456
Order Status 176,845
Delivery 176,845
Stock Level 176,845
Customer Report 1,768,454
10% 9.9% New Order 891,931 2,038
Payment 891,932
Order Status 89,194
Delivery 89,192
Stock Level 89,191
Customer Report 891,932
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0