Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,666
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     125,486
Calibration 2     124,880
Calibration 3     124,891
ssj_ops@calibrated=124,886
100% 99.8% 124,886 124,666
90% 89.9% 112,397 112,312
80% 79.0% 99,908 98,682
70% 69.9% 87,420 87,264
60% 60.2% 74,931 75,144
50% 50.0% 62,443 62,485
40% 39.9% 49,954 49,814
30% 29.6% 37,466 36,949
20% 20.2% 24,977 25,178
10% 9.9% 12,489 12,345
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 9,139,956 2,038
Payment 9,139,954
Order Status 913,995
Delivery 913,996
Stock Level 913,996
Customer Report 9,139,957
Calibration 2 New Order 9,082,285 2,038
Payment 9,082,284
Order Status 908,229
Delivery 908,229
Stock Level 908,228
Customer Report 9,082,286
Calibration 3 New Order 9,084,395 2,038
Payment 9,084,393
Order Status 908,441
Delivery 908,439
Stock Level 908,441
Customer Report 9,084,400
100% 99.8% New Order 9,069,042 2,038
Payment 9,069,033
Order Status 906,903
Delivery 906,905
Stock Level 906,904
Customer Report 9,069,037
90% 89.9% New Order 8,170,006 2,038
Payment 8,170,010
Order Status 817,002
Delivery 817,000
Stock Level 817,001
Customer Report 8,170,009
80% 79.0% New Order 7,183,007 2,038
Payment 7,183,007
Order Status 718,300
Delivery 718,301
Stock Level 718,301
Customer Report 7,183,006
70% 69.9% New Order 6,346,850 2,038
Payment 6,346,851
Order Status 634,684
Delivery 634,684
Stock Level 634,685
Customer Report 6,346,846
60% 60.2% New Order 5,465,771 2,038
Payment 5,465,769
Order Status 546,576
Delivery 546,577
Stock Level 546,576
Customer Report 5,465,767
50% 50.0% New Order 4,544,494 2,038
Payment 4,544,492
Order Status 454,450
Delivery 454,449
Stock Level 454,450
Customer Report 4,544,493
40% 39.9% New Order 3,623,031 2,038
Payment 3,623,030
Order Status 362,303
Delivery 362,303
Stock Level 362,303
Customer Report 3,623,030
30% 29.6% New Order 2,687,272 2,038
Payment 2,687,275
Order Status 268,727
Delivery 268,726
Stock Level 268,727
Customer Report 2,687,273
20% 20.2% New Order 1,831,209 2,038
Payment 1,831,213
Order Status 183,122
Delivery 183,121
Stock Level 183,122
Customer Report 1,831,213
10% 9.9% New Order 897,814 2,038
Payment 897,813
Order Status 89,781
Delivery 89,782
Stock Level 89,781
Customer Report 897,817
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0