Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,405
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     124,574
Calibration 2     122,620
Calibration 3     122,706
ssj_ops@calibrated=122,663
100% 99.8% 122,663 122,405
90% 90.5% 110,396 110,964
80% 79.9% 98,130 98,063
70% 70.2% 85,864 86,137
60% 60.1% 73,598 73,691
50% 50.0% 61,331 61,367
40% 41.0% 49,065 50,286
30% 30.4% 36,799 37,333
20% 19.9% 24,533 24,436
10% 10.0% 12,266 12,316
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 9,070,287 2,038
Payment 9,070,287
Order Status 907,029
Delivery 907,028
Stock Level 907,029
Customer Report 9,070,284
Calibration 2 New Order 8,920,785 2,038
Payment 8,920,786
Order Status 892,078
Delivery 892,080
Stock Level 892,078
Customer Report 8,920,791
Calibration 3 New Order 8,929,491 2,038
Payment 8,929,489
Order Status 892,948
Delivery 892,950
Stock Level 892,949
Customer Report 8,929,490
100% 99.8% New Order 8,905,205 2,038
Payment 8,905,215
Order Status 890,521
Delivery 890,523
Stock Level 890,521
Customer Report 8,905,209
90% 90.5% New Order 8,072,300 2,038
Payment 8,072,300
Order Status 807,230
Delivery 807,229
Stock Level 807,230
Customer Report 8,072,296
80% 79.9% New Order 7,136,015 2,038
Payment 7,136,019
Order Status 713,601
Delivery 713,601
Stock Level 713,602
Customer Report 7,136,020
70% 70.2% New Order 6,265,155 2,038
Payment 6,265,159
Order Status 626,516
Delivery 626,515
Stock Level 626,515
Customer Report 6,265,160
60% 60.1% New Order 5,359,474 2,038
Payment 5,359,477
Order Status 535,947
Delivery 535,946
Stock Level 535,948
Customer Report 5,359,466
50% 50.0% New Order 4,463,144 2,038
Payment 4,463,145
Order Status 446,315
Delivery 446,314
Stock Level 446,315
Customer Report 4,463,144
40% 41.0% New Order 3,657,217 2,038
Payment 3,657,219
Order Status 365,723
Delivery 365,722
Stock Level 365,722
Customer Report 3,657,216
30% 30.4% New Order 2,715,190 2,038
Payment 2,715,190
Order Status 271,519
Delivery 271,519
Stock Level 271,521
Customer Report 2,715,197
20% 19.9% New Order 1,777,259 2,038
Payment 1,777,257
Order Status 177,726
Delivery 177,726
Stock Level 177,727
Customer Report 1,777,265
10% 10.0% New Order 895,751 2,038
Payment 895,751
Order Status 89,575
Delivery 89,575
Stock Level 89,575
Customer Report 895,757
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0