Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,543
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     123,656
Calibration 2     121,818
Calibration 3     121,818
ssj_ops@calibrated=121,818
100% 99.8% 121,818 121,543
90% 89.8% 109,636 109,339
80% 79.8% 97,454 97,246
70% 71.0% 85,272 86,478
60% 60.3% 73,091 73,500
50% 50.0% 60,909 60,887
40% 40.2% 48,727 48,929
30% 29.9% 36,545 36,455
20% 20.2% 24,364 24,620
10% 9.7% 12,182 11,794
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 9,001,399 2,038
Payment 9,001,404
Order Status 900,141
Delivery 900,140
Stock Level 900,140
Customer Report 9,001,396
Calibration 2 New Order 8,861,894 2,038
Payment 8,861,888
Order Status 886,188
Delivery 886,189
Stock Level 886,189
Customer Report 8,861,891
Calibration 3 New Order 8,865,441 2,038
Payment 8,865,445
Order Status 886,543
Delivery 886,545
Stock Level 886,544
Customer Report 8,865,449
100% 99.8% New Order 8,841,716 2,038
Payment 8,841,711
Order Status 884,170
Delivery 884,171
Stock Level 884,171
Customer Report 8,841,710
90% 89.8% New Order 7,954,624 2,038
Payment 7,954,619
Order Status 795,461
Delivery 795,463
Stock Level 795,462
Customer Report 7,954,618
80% 79.8% New Order 7,072,863 2,038
Payment 7,072,864
Order Status 707,286
Delivery 707,285
Stock Level 707,288
Customer Report 7,072,868
70% 71.0% New Order 6,289,395 2,038
Payment 6,289,393
Order Status 628,939
Delivery 628,940
Stock Level 628,939
Customer Report 6,289,394
60% 60.3% New Order 5,345,993 2,038
Payment 5,345,993
Order Status 534,599
Delivery 534,600
Stock Level 534,598
Customer Report 5,345,997
50% 50.0% New Order 4,428,520 2,038
Payment 4,428,523
Order Status 442,852
Delivery 442,853
Stock Level 442,852
Customer Report 4,428,519
40% 40.2% New Order 3,558,668 2,038
Payment 3,558,671
Order Status 355,868
Delivery 355,867
Stock Level 355,867
Customer Report 3,558,671
30% 29.9% New Order 2,651,577 2,038
Payment 2,651,583
Order Status 265,157
Delivery 265,159
Stock Level 265,159
Customer Report 2,651,575
20% 20.2% New Order 1,790,818 2,038
Payment 1,790,818
Order Status 179,081
Delivery 179,083
Stock Level 179,082
Customer Report 1,790,819
10% 9.7% New Order 857,772 2,038
Payment 857,769
Order Status 85,777
Delivery 85,777
Stock Level 85,776
Customer Report 857,773
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0