Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,242
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     124,598
Calibration 2     122,457
Calibration 3     122,755
ssj_ops@calibrated=122,606
100% 99.7% 122,606 122,242
90% 90.6% 110,345 111,083
80% 80.3% 98,085 98,488
70% 69.3% 85,824 84,908
60% 59.8% 73,563 73,368
50% 50.5% 61,303 61,947
40% 39.0% 49,042 47,760
30% 29.7% 36,782 36,375
20% 19.6% 24,521 24,041
10% 10.2% 12,261 12,448
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 9,071,457 2,038
Payment 9,071,460
Order Status 907,147
Delivery 907,145
Stock Level 907,146
Customer Report 9,071,456
Calibration 2 New Order 8,909,627 2,038
Payment 8,909,625
Order Status 890,962
Delivery 890,964
Stock Level 890,964
Customer Report 8,909,623
Calibration 3 New Order 8,933,297 2,038
Payment 8,933,304
Order Status 893,331
Delivery 893,330
Stock Level 893,331
Customer Report 8,933,305
100% 99.7% New Order 8,890,326 2,038
Payment 8,890,326
Order Status 889,033
Delivery 889,034
Stock Level 889,031
Customer Report 8,890,329
90% 90.6% New Order 8,079,146 2,038
Payment 8,079,145
Order Status 807,916
Delivery 807,914
Stock Level 807,915
Customer Report 8,079,145
80% 80.3% New Order 7,163,170 2,038
Payment 7,163,169
Order Status 716,317
Delivery 716,317
Stock Level 716,316
Customer Report 7,163,173
70% 69.3% New Order 6,176,927 2,038
Payment 6,176,928
Order Status 617,692
Delivery 617,692
Stock Level 617,692
Customer Report 6,176,932
60% 59.8% New Order 5,338,179 2,038
Payment 5,338,182
Order Status 533,816
Delivery 533,818
Stock Level 533,819
Customer Report 5,338,179
50% 50.5% New Order 4,505,551 2,038
Payment 4,505,549
Order Status 450,554
Delivery 450,556
Stock Level 450,555
Customer Report 4,505,555
40% 39.0% New Order 3,473,806 2,038
Payment 3,473,809
Order Status 347,380
Delivery 347,380
Stock Level 347,379
Customer Report 3,473,808
30% 29.7% New Order 2,645,501 2,038
Payment 2,645,506
Order Status 264,552
Delivery 264,552
Stock Level 264,549
Customer Report 2,645,511
20% 19.6% New Order 1,748,440 2,038
Payment 1,748,435
Order Status 174,843
Delivery 174,845
Stock Level 174,842
Customer Report 1,748,439
10% 10.2% New Order 905,321 2,038
Payment 905,321
Order Status 90,534
Delivery 90,533
Stock Level 90,532
Customer Report 905,322
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0