Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,094
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     124,338
Calibration 2     123,555
Calibration 3     123,379
ssj_ops@calibrated=123,467
100% 99.7% 123,467 123,094
90% 89.3% 111,121 110,209
80% 80.3% 98,774 99,166
70% 71.0% 86,427 87,668
60% 59.9% 74,080 73,974
50% 50.0% 61,734 61,719
40% 40.7% 49,387 50,268
30% 29.8% 37,040 36,841
20% 19.6% 24,693 24,141
10% 10.3% 12,347 12,759
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 9,056,250 2,038
Payment 9,056,258
Order Status 905,625
Delivery 905,626
Stock Level 905,625
Customer Report 9,056,256
Calibration 2 New Order 8,987,239 2,038
Payment 8,987,235
Order Status 898,722
Delivery 898,724
Stock Level 898,725
Customer Report 8,987,234
Calibration 3 New Order 8,973,254 2,038
Payment 8,973,248
Order Status 897,326
Delivery 897,323
Stock Level 897,325
Customer Report 8,973,248
100% 99.7% New Order 8,952,302 2,038
Payment 8,952,312
Order Status 895,232
Delivery 895,232
Stock Level 895,231
Customer Report 8,952,310
90% 89.3% New Order 8,017,351 2,038
Payment 8,017,347
Order Status 801,735
Delivery 801,733
Stock Level 801,735
Customer Report 8,017,341
80% 80.3% New Order 7,212,167 2,038
Payment 7,212,166
Order Status 721,215
Delivery 721,217
Stock Level 721,216
Customer Report 7,212,161
70% 71.0% New Order 6,376,267 2,038
Payment 6,376,265
Order Status 637,627
Delivery 637,626
Stock Level 637,626
Customer Report 6,376,270
60% 59.9% New Order 5,380,223 2,038
Payment 5,380,223
Order Status 538,022
Delivery 538,022
Stock Level 538,021
Customer Report 5,380,223
50% 50.0% New Order 4,488,668 2,038
Payment 4,488,672
Order Status 448,867
Delivery 448,868
Stock Level 448,868
Customer Report 4,488,680
40% 40.7% New Order 3,656,048 2,038
Payment 3,656,045
Order Status 365,605
Delivery 365,604
Stock Level 365,604
Customer Report 3,656,052
30% 29.8% New Order 2,679,660 2,038
Payment 2,679,656
Order Status 267,965
Delivery 267,964
Stock Level 267,965
Customer Report 2,679,654
20% 19.6% New Order 1,755,754 2,038
Payment 1,755,763
Order Status 175,575
Delivery 175,575
Stock Level 175,575
Customer Report 1,755,758
10% 10.3% New Order 927,950 2,038
Payment 927,950
Order Status 92,796
Delivery 92,796
Stock Level 92,796
Customer Report 927,952
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0