Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,489
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     125,073
Calibration 2     123,318
Calibration 3     123,154
ssj_ops@calibrated=123,236
100% 100.2% 123,236 123,489
90% 89.6% 110,913 110,451
80% 81.1% 98,589 99,916
70% 69.8% 86,265 86,075
60% 60.2% 73,942 74,228
50% 50.3% 61,618 61,973
40% 39.9% 49,295 49,225
30% 29.9% 36,971 36,886
20% 20.2% 24,647 24,905
10% 10.3% 12,324 12,716
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 9,110,666 2,038
Payment 9,110,669
Order Status 911,067
Delivery 911,065
Stock Level 911,066
Customer Report 9,110,671
Calibration 2 New Order 8,970,617 2,038
Payment 8,970,614
Order Status 897,062
Delivery 897,063
Stock Level 897,062
Customer Report 8,970,618
Calibration 3 New Order 8,961,551 2,038
Payment 8,961,552
Order Status 896,156
Delivery 896,155
Stock Level 896,155
Customer Report 8,961,556
100% 100.2% New Order 8,985,742 2,038
Payment 8,985,749
Order Status 898,576
Delivery 898,573
Stock Level 898,574
Customer Report 8,985,744
90% 89.6% New Order 8,037,005 2,038
Payment 8,037,005
Order Status 803,701
Delivery 803,700
Stock Level 803,702
Customer Report 8,037,007
80% 81.1% New Order 7,266,949 2,038
Payment 7,266,955
Order Status 726,695
Delivery 726,695
Stock Level 726,696
Customer Report 7,266,956
70% 69.8% New Order 6,263,131 2,038
Payment 6,263,130
Order Status 626,314
Delivery 626,314
Stock Level 626,311
Customer Report 6,263,129
60% 60.2% New Order 5,398,626 2,038
Payment 5,398,629
Order Status 539,863
Delivery 539,862
Stock Level 539,863
Customer Report 5,398,623
50% 50.3% New Order 4,507,273 2,038
Payment 4,507,272
Order Status 450,727
Delivery 450,727
Stock Level 450,727
Customer Report 4,507,274
40% 39.9% New Order 3,580,125 2,038
Payment 3,580,123
Order Status 358,013
Delivery 358,011
Stock Level 358,014
Customer Report 3,580,129
30% 29.9% New Order 2,682,725 2,038
Payment 2,682,726
Order Status 268,273
Delivery 268,273
Stock Level 268,272
Customer Report 2,682,731
20% 20.2% New Order 1,811,318 2,038
Payment 1,811,316
Order Status 181,133
Delivery 181,132
Stock Level 181,131
Customer Report 1,811,318
10% 10.3% New Order 924,844 2,038
Payment 924,844
Order Status 92,484
Delivery 92,485
Stock Level 92,484
Customer Report 924,843
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0