Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,779
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     123,415
Calibration 2     122,168
Calibration 3     122,506
ssj_ops@calibrated=122,337
100% 98.7% 122,337 120,779
90% 90.6% 110,104 110,777
80% 80.3% 97,870 98,264
70% 71.3% 85,636 87,235
60% 60.3% 73,402 73,768
50% 49.6% 61,169 60,639
40% 39.9% 48,935 48,874
30% 29.6% 36,701 36,251
20% 19.7% 24,467 24,162
10% 10.1% 12,234 12,329
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 8,988,841 2,038
Payment 8,988,840
Order Status 898,883
Delivery 898,884
Stock Level 898,884
Customer Report 8,988,842
Calibration 2 New Order 8,895,645 2,038
Payment 8,895,641
Order Status 889,565
Delivery 889,564
Stock Level 889,565
Customer Report 8,895,646
Calibration 3 New Order 8,910,341 2,038
Payment 8,910,340
Order Status 891,034
Delivery 891,034
Stock Level 891,033
Customer Report 8,910,344
100% 98.7% New Order 8,786,897 2,038
Payment 8,786,898
Order Status 878,689
Delivery 878,689
Stock Level 878,691
Customer Report 8,786,893
90% 90.6% New Order 8,057,015 2,038
Payment 8,057,014
Order Status 805,701
Delivery 805,701
Stock Level 805,702
Customer Report 8,057,015
80% 80.3% New Order 7,147,129 2,038
Payment 7,147,135
Order Status 714,713
Delivery 714,714
Stock Level 714,713
Customer Report 7,147,131
70% 71.3% New Order 6,345,470 2,038
Payment 6,345,467
Order Status 634,547
Delivery 634,547
Stock Level 634,547
Customer Report 6,345,470
60% 60.3% New Order 5,365,105 2,038
Payment 5,365,107
Order Status 536,511
Delivery 536,511
Stock Level 536,510
Customer Report 5,365,107
50% 49.6% New Order 4,410,326 2,038
Payment 4,410,328
Order Status 441,033
Delivery 441,033
Stock Level 441,033
Customer Report 4,410,327
40% 39.9% New Order 3,554,545 2,038
Payment 3,554,549
Order Status 355,454
Delivery 355,456
Stock Level 355,454
Customer Report 3,554,542
30% 29.6% New Order 2,636,759 2,038
Payment 2,636,767
Order Status 263,677
Delivery 263,676
Stock Level 263,677
Customer Report 2,636,760
20% 19.7% New Order 1,757,267 2,038
Payment 1,757,270
Order Status 175,727
Delivery 175,726
Stock Level 175,727
Customer Report 1,757,269
10% 10.1% New Order 896,668 2,038
Payment 896,670
Order Status 89,667
Delivery 89,666
Stock Level 89,667
Customer Report 896,662
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0