Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,935
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     124,902
Calibration 2     124,001
Calibration 3     123,698
ssj_ops@calibrated=123,849
100% 99.3% 123,849 122,935
90% 89.5% 111,465 110,888
80% 79.9% 99,080 98,927
70% 69.3% 86,695 85,808
60% 60.6% 74,310 75,042
50% 50.1% 61,925 62,040
40% 40.0% 49,540 49,592
30% 29.8% 37,155 36,915
20% 19.8% 24,770 24,524
10% 9.6% 12,385 11,899
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 9,091,702 2,038
Payment 9,091,699
Order Status 909,171
Delivery 909,170
Stock Level 909,170
Customer Report 9,091,701
Calibration 2 New Order 9,025,383 2,038
Payment 9,025,383
Order Status 902,539
Delivery 902,538
Stock Level 902,538
Customer Report 9,025,380
Calibration 3 New Order 9,002,291 2,038
Payment 9,002,294
Order Status 900,228
Delivery 900,229
Stock Level 900,230
Customer Report 9,002,297
100% 99.3% New Order 8,943,598 2,038
Payment 8,943,599
Order Status 894,359
Delivery 894,358
Stock Level 894,360
Customer Report 8,943,596
90% 89.5% New Order 8,065,024 2,038
Payment 8,065,025
Order Status 806,504
Delivery 806,503
Stock Level 806,503
Customer Report 8,065,029
80% 79.9% New Order 7,194,847 2,038
Payment 7,194,851
Order Status 719,484
Delivery 719,485
Stock Level 719,485
Customer Report 7,194,848
70% 69.3% New Order 6,240,804 2,038
Payment 6,240,806
Order Status 624,082
Delivery 624,081
Stock Level 624,081
Customer Report 6,240,809
60% 60.6% New Order 5,457,766 2,038
Payment 5,457,758
Order Status 545,776
Delivery 545,776
Stock Level 545,776
Customer Report 5,457,763
50% 50.1% New Order 4,512,139 2,038
Payment 4,512,135
Order Status 451,213
Delivery 451,212
Stock Level 451,212
Customer Report 4,512,132
40% 40.0% New Order 3,606,740 2,038
Payment 3,606,731
Order Status 360,673
Delivery 360,674
Stock Level 360,676
Customer Report 3,606,730
30% 29.8% New Order 2,686,575 2,038
Payment 2,686,575
Order Status 268,657
Delivery 268,658
Stock Level 268,657
Customer Report 2,686,575
20% 19.8% New Order 1,783,637 2,038
Payment 1,783,638
Order Status 178,364
Delivery 178,364
Stock Level 178,363
Customer Report 1,783,634
10% 9.6% New Order 865,432 2,038
Payment 865,430
Order Status 86,543
Delivery 86,543
Stock Level 86,545
Customer Report 865,433
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0