Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 125,044
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     127,188
Calibration 2     125,062
Calibration 3     125,050
ssj_ops@calibrated=125,056
100% 100.0% 125,056 125,044
90% 89.8% 112,550 112,361
80% 79.8% 100,045 99,806
70% 70.5% 87,539 88,161
60% 60.5% 75,033 75,676
50% 49.6% 62,528 62,069
40% 40.0% 50,022 50,020
30% 29.9% 37,517 37,387
20% 20.5% 25,011 25,676
10% 10.1% 12,506 12,629
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 9,262,511 2,038
Payment 9,262,512
Order Status 926,251
Delivery 926,251
Stock Level 926,251
Customer Report 9,262,512
Calibration 2 New Order 9,101,544 2,038
Payment 9,101,540
Order Status 910,155
Delivery 910,154
Stock Level 910,154
Customer Report 9,101,544
Calibration 3 New Order 9,100,069 2,038
Payment 9,100,066
Order Status 910,007
Delivery 910,006
Stock Level 910,008
Customer Report 9,100,063
100% 100.0% New Order 9,096,505 2,038
Payment 9,096,512
Order Status 909,650
Delivery 909,651
Stock Level 909,650
Customer Report 9,096,505
90% 89.8% New Order 8,172,046 2,038
Payment 8,172,039
Order Status 817,203
Delivery 817,204
Stock Level 817,204
Customer Report 8,172,040
80% 79.8% New Order 7,260,636 2,038
Payment 7,260,634
Order Status 726,064
Delivery 726,064
Stock Level 726,065
Customer Report 7,260,634
70% 70.5% New Order 6,412,121 2,038
Payment 6,412,121
Order Status 641,213
Delivery 641,211
Stock Level 641,211
Customer Report 6,412,123
60% 60.5% New Order 5,504,382 2,038
Payment 5,504,388
Order Status 550,439
Delivery 550,438
Stock Level 550,438
Customer Report 5,504,376
50% 49.6% New Order 4,514,280 2,038
Payment 4,514,274
Order Status 451,430
Delivery 451,427
Stock Level 451,428
Customer Report 4,514,281
40% 40.0% New Order 3,638,498 2,038
Payment 3,638,495
Order Status 363,850
Delivery 363,849
Stock Level 363,849
Customer Report 3,638,495
30% 29.9% New Order 2,719,090 2,038
Payment 2,719,092
Order Status 271,909
Delivery 271,910
Stock Level 271,909
Customer Report 2,719,090
20% 20.5% New Order 1,867,383 2,038
Payment 1,867,387
Order Status 186,738
Delivery 186,738
Stock Level 186,738
Customer Report 1,867,385
10% 10.1% New Order 918,484 2,038
Payment 918,486
Order Status 91,848
Delivery 91,849
Stock Level 91,847
Customer Report 918,486
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0