Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,121
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     124,726
Calibration 2     123,220
Calibration 3     123,096
ssj_ops@calibrated=123,158
100% 100.0% 123,158 123,121
90% 89.6% 110,842 110,322
80% 80.7% 98,527 99,366
70% 70.2% 86,211 86,436
60% 59.4% 73,895 73,140
50% 50.1% 61,579 61,660
40% 39.4% 49,263 48,477
30% 29.9% 36,947 36,794
20% 19.9% 24,632 24,536
10% 9.8% 12,316 12,127
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 9,081,347 2,038
Payment 9,081,350
Order Status 908,135
Delivery 908,135
Stock Level 908,135
Customer Report 9,081,351
Calibration 2 New Order 8,964,316 2,038
Payment 8,964,320
Order Status 896,432
Delivery 896,431
Stock Level 896,431
Customer Report 8,964,313
Calibration 3 New Order 8,958,486 2,038
Payment 8,958,483
Order Status 895,848
Delivery 895,847
Stock Level 895,848
Customer Report 8,958,486
100% 100.0% New Order 8,954,769 2,038
Payment 8,954,763
Order Status 895,477
Delivery 895,476
Stock Level 895,476
Customer Report 8,954,768
90% 89.6% New Order 8,023,565 2,038
Payment 8,023,559
Order Status 802,357
Delivery 802,356
Stock Level 802,356
Customer Report 8,023,565
80% 80.7% New Order 7,227,608 2,038
Payment 7,227,612
Order Status 722,762
Delivery 722,761
Stock Level 722,761
Customer Report 7,227,613
70% 70.2% New Order 6,286,430 2,038
Payment 6,286,421
Order Status 628,643
Delivery 628,643
Stock Level 628,642
Customer Report 6,286,422
60% 59.4% New Order 5,322,269 2,038
Payment 5,322,267
Order Status 532,226
Delivery 532,226
Stock Level 532,226
Customer Report 5,322,267
50% 50.1% New Order 4,484,630 2,038
Payment 4,484,626
Order Status 448,462
Delivery 448,463
Stock Level 448,463
Customer Report 4,484,629
40% 39.4% New Order 3,525,762 2,038
Payment 3,525,761
Order Status 352,577
Delivery 352,576
Stock Level 352,576
Customer Report 3,525,751
30% 29.9% New Order 2,676,038 2,038
Payment 2,676,043
Order Status 267,604
Delivery 267,605
Stock Level 267,605
Customer Report 2,676,040
20% 19.9% New Order 1,784,497 2,038
Payment 1,784,498
Order Status 178,449
Delivery 178,449
Stock Level 178,450
Customer Report 1,784,504
10% 9.8% New Order 881,991 2,038
Payment 881,988
Order Status 88,198
Delivery 88,198
Stock Level 88,199
Customer Report 881,987
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0