Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,998
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     124,647
Calibration 2     122,380
Calibration 3     122,525
ssj_ops@calibrated=122,452
100% 99.6% 122,452 121,998
90% 91.2% 110,207 111,693
80% 79.9% 97,962 97,779
70% 69.9% 85,717 85,631
60% 60.1% 73,471 73,547
50% 50.6% 61,226 61,954
40% 39.7% 48,981 48,663
30% 30.2% 36,736 36,961
20% 19.6% 24,490 24,021
10% 9.9% 12,245 12,147
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 9,077,404 2,038
Payment 9,077,405
Order Status 907,740
Delivery 907,741
Stock Level 907,741
Customer Report 9,077,404
Calibration 2 New Order 8,902,353 2,038
Payment 8,902,349
Order Status 890,235
Delivery 890,235
Stock Level 890,235
Customer Report 8,902,350
Calibration 3 New Order 8,913,406 2,038
Payment 8,913,406
Order Status 891,341
Delivery 891,339
Stock Level 891,339
Customer Report 8,913,409
100% 99.6% New Order 8,875,961 2,038
Payment 8,875,949
Order Status 887,595
Delivery 887,595
Stock Level 887,596
Customer Report 8,875,956
90% 91.2% New Order 8,123,193 2,038
Payment 8,123,180
Order Status 812,319
Delivery 812,318
Stock Level 812,320
Customer Report 8,123,191
80% 79.9% New Order 7,112,844 2,038
Payment 7,112,843
Order Status 711,285
Delivery 711,284
Stock Level 711,284
Customer Report 7,112,846
70% 69.9% New Order 6,228,483 2,038
Payment 6,228,477
Order Status 622,849
Delivery 622,848
Stock Level 622,848
Customer Report 6,228,484
60% 60.1% New Order 5,348,999 2,038
Payment 5,349,000
Order Status 534,901
Delivery 534,899
Stock Level 534,900
Customer Report 5,349,003
50% 50.6% New Order 4,506,247 2,038
Payment 4,506,245
Order Status 450,624
Delivery 450,625
Stock Level 450,626
Customer Report 4,506,242
40% 39.7% New Order 3,539,322 2,038
Payment 3,539,317
Order Status 353,932
Delivery 353,933
Stock Level 353,931
Customer Report 3,539,327
30% 30.2% New Order 2,688,186 2,038
Payment 2,688,184
Order Status 268,819
Delivery 268,819
Stock Level 268,819
Customer Report 2,688,188
20% 19.6% New Order 1,747,037 2,038
Payment 1,747,036
Order Status 174,703
Delivery 174,704
Stock Level 174,703
Customer Report 1,747,039
10% 9.9% New Order 883,482 2,038
Payment 883,484
Order Status 88,348
Delivery 88,348
Stock Level 88,347
Customer Report 883,485
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0