Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,214
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     125,348
Calibration 2     123,148
Calibration 3     123,141
ssj_ops@calibrated=123,144
100% 100.1% 123,144 123,214
90% 90.2% 110,830 111,036
80% 79.5% 98,515 97,889
70% 70.6% 86,201 86,905
60% 59.4% 73,887 73,177
50% 50.5% 61,572 62,186
40% 40.5% 49,258 49,846
30% 29.6% 36,943 36,424
20% 19.9% 24,629 24,511
10% 10.0% 12,314 12,354
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 9,129,021 2,038
Payment 9,129,026
Order Status 912,902
Delivery 912,903
Stock Level 912,903
Customer Report 9,129,026
Calibration 2 New Order 8,959,202 2,038
Payment 8,959,201
Order Status 895,921
Delivery 895,920
Stock Level 895,920
Customer Report 8,959,206
Calibration 3 New Order 8,968,726 2,038
Payment 8,968,728
Order Status 896,874
Delivery 896,873
Stock Level 896,873
Customer Report 8,968,720
100% 100.1% New Order 8,961,745 2,038
Payment 8,961,747
Order Status 896,174
Delivery 896,174
Stock Level 896,175
Customer Report 8,961,743
90% 90.2% New Order 8,075,651 2,038
Payment 8,075,653
Order Status 807,566
Delivery 807,566
Stock Level 807,566
Customer Report 8,075,648
80% 79.5% New Order 7,119,534 2,038
Payment 7,119,540
Order Status 711,955
Delivery 711,952
Stock Level 711,952
Customer Report 7,119,536
70% 70.6% New Order 6,322,087 2,038
Payment 6,322,082
Order Status 632,210
Delivery 632,210
Stock Level 632,209
Customer Report 6,322,086
60% 59.4% New Order 5,322,118 2,038
Payment 5,322,120
Order Status 532,211
Delivery 532,211
Stock Level 532,211
Customer Report 5,322,120
50% 50.5% New Order 4,523,892 2,038
Payment 4,523,893
Order Status 452,390
Delivery 452,390
Stock Level 452,388
Customer Report 4,523,894
40% 40.5% New Order 3,625,319 2,038
Payment 3,625,315
Order Status 362,532
Delivery 362,532
Stock Level 362,532
Customer Report 3,625,315
30% 29.6% New Order 2,649,090 2,038
Payment 2,649,088
Order Status 264,909
Delivery 264,909
Stock Level 264,908
Customer Report 2,649,096
20% 19.9% New Order 1,782,654 2,038
Payment 1,782,656
Order Status 178,265
Delivery 178,264
Stock Level 178,266
Customer Report 1,782,659
10% 10.0% New Order 898,484 2,038
Payment 898,485
Order Status 89,848
Delivery 89,848
Stock Level 89,848
Customer Report 898,487
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0