Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,282
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     125,084
Calibration 2     123,107
Calibration 3     122,806
ssj_ops@calibrated=122,956
100% 99.5% 122,956 122,282
90% 89.7% 110,661 110,309
80% 80.3% 98,365 98,740
70% 69.5% 86,069 85,516
60% 59.8% 73,774 73,506
50% 50.3% 61,478 61,797
40% 39.7% 49,183 48,875
30% 29.2% 36,887 35,889
20% 19.9% 24,591 24,527
10% 9.7% 12,296 11,899
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 9,105,687 2,038
Payment 9,105,685
Order Status 910,569
Delivery 910,568
Stock Level 910,568
Customer Report 9,105,683
Calibration 2 New Order 8,963,788 2,038
Payment 8,963,799
Order Status 896,380
Delivery 896,379
Stock Level 896,380
Customer Report 8,963,795
Calibration 3 New Order 8,932,056 2,038
Payment 8,932,057
Order Status 893,206
Delivery 893,205
Stock Level 893,206
Customer Report 8,932,050
100% 99.5% New Order 8,894,348 2,038
Payment 8,894,348
Order Status 889,434
Delivery 889,436
Stock Level 889,435
Customer Report 8,894,348
90% 89.7% New Order 8,028,903 2,038
Payment 8,028,903
Order Status 802,889
Delivery 802,890
Stock Level 802,891
Customer Report 8,028,903
80% 80.3% New Order 7,181,251 2,038
Payment 7,181,251
Order Status 718,125
Delivery 718,127
Stock Level 718,124
Customer Report 7,181,253
70% 69.5% New Order 6,219,740 2,038
Payment 6,219,741
Order Status 621,975
Delivery 621,973
Stock Level 621,975
Customer Report 6,219,745
60% 59.8% New Order 5,346,187 2,038
Payment 5,346,183
Order Status 534,618
Delivery 534,617
Stock Level 534,619
Customer Report 5,346,184
50% 50.3% New Order 4,494,372 2,038
Payment 4,494,375
Order Status 449,438
Delivery 449,438
Stock Level 449,438
Customer Report 4,494,365
40% 39.7% New Order 3,554,548 2,038
Payment 3,554,546
Order Status 355,455
Delivery 355,454
Stock Level 355,452
Customer Report 3,554,547
30% 29.2% New Order 2,610,298 2,038
Payment 2,610,295
Order Status 261,029
Delivery 261,030
Stock Level 261,030
Customer Report 2,610,299
20% 19.9% New Order 1,783,901 2,038
Payment 1,783,900
Order Status 178,390
Delivery 178,389
Stock Level 178,390
Customer Report 1,783,903
10% 9.7% New Order 865,409 2,038
Payment 865,411
Order Status 86,541
Delivery 86,541
Stock Level 86,541
Customer Report 865,402
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0