Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,899
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     124,709
Calibration 2     122,812
Calibration 3     122,707
ssj_ops@calibrated=122,760
100% 100.1% 122,760 122,899
90% 89.7% 110,484 110,131
80% 80.5% 98,208 98,844
70% 70.1% 85,932 86,079
60% 60.7% 73,656 74,561
50% 50.2% 61,380 61,636
40% 40.2% 49,104 49,305
30% 29.9% 36,828 36,736
20% 20.2% 24,552 24,743
10% 10.0% 12,276 12,297
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 9,083,988 2,038
Payment 9,083,984
Order Status 908,398
Delivery 908,398
Stock Level 908,398
Customer Report 9,083,989
Calibration 2 New Order 8,934,358 2,038
Payment 8,934,362
Order Status 893,438
Delivery 893,436
Stock Level 893,437
Customer Report 8,934,365
Calibration 3 New Order 8,927,280 2,038
Payment 8,927,283
Order Status 892,727
Delivery 892,729
Stock Level 892,728
Customer Report 8,927,283
100% 100.1% New Order 8,944,599 2,038
Payment 8,944,594
Order Status 894,460
Delivery 894,459
Stock Level 894,459
Customer Report 8,944,594
90% 89.7% New Order 8,009,923 2,038
Payment 8,009,926
Order Status 800,993
Delivery 800,993
Stock Level 800,991
Customer Report 8,009,924
80% 80.5% New Order 7,190,282 2,038
Payment 7,190,287
Order Status 719,029
Delivery 719,029
Stock Level 719,028
Customer Report 7,190,283
70% 70.1% New Order 6,262,189 2,038
Payment 6,262,188
Order Status 626,218
Delivery 626,220
Stock Level 626,220
Customer Report 6,262,191
60% 60.7% New Order 5,422,705 2,038
Payment 5,422,703
Order Status 542,270
Delivery 542,271
Stock Level 542,271
Customer Report 5,422,708
50% 50.2% New Order 4,482,763 2,038
Payment 4,482,765
Order Status 448,277
Delivery 448,275
Stock Level 448,277
Customer Report 4,482,761
40% 40.2% New Order 3,585,975 2,038
Payment 3,585,972
Order Status 358,599
Delivery 358,597
Stock Level 358,597
Customer Report 3,585,974
30% 29.9% New Order 2,671,786 2,038
Payment 2,671,787
Order Status 267,178
Delivery 267,179
Stock Level 267,178
Customer Report 2,671,785
20% 20.2% New Order 1,799,539 2,038
Payment 1,799,536
Order Status 179,955
Delivery 179,952
Stock Level 179,953
Customer Report 1,799,538
10% 10.0% New Order 894,364 2,038
Payment 894,355
Order Status 89,435
Delivery 89,436
Stock Level 89,436
Customer Report 894,358
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0