Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,357
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     124,473
Calibration 2     123,150
Calibration 3     122,921
ssj_ops@calibrated=123,036
100% 99.4% 123,036 122,357
90% 90.2% 110,732 110,931
80% 80.1% 98,429 98,556
70% 70.0% 86,125 86,154
60% 59.5% 73,821 73,193
50% 49.8% 61,518 61,328
40% 39.7% 49,214 48,851
30% 29.7% 36,911 36,507
20% 20.1% 24,607 24,749
10% 9.8% 12,304 12,012
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 9,067,618 2,038
Payment 9,067,620
Order Status 906,760
Delivery 906,762
Stock Level 906,762
Customer Report 9,067,618
Calibration 2 New Order 8,963,497 2,038
Payment 8,963,493
Order Status 896,350
Delivery 896,348
Stock Level 896,350
Customer Report 8,963,494
Calibration 3 New Order 8,941,084 2,038
Payment 8,941,084
Order Status 894,108
Delivery 894,109
Stock Level 894,110
Customer Report 8,941,085
100% 99.4% New Order 8,902,258 2,038
Payment 8,902,254
Order Status 890,224
Delivery 890,226
Stock Level 890,227
Customer Report 8,902,253
90% 90.2% New Order 8,072,837 2,038
Payment 8,072,836
Order Status 807,286
Delivery 807,286
Stock Level 807,285
Customer Report 8,072,842
80% 80.1% New Order 7,167,830 2,038
Payment 7,167,832
Order Status 716,784
Delivery 716,784
Stock Level 716,783
Customer Report 7,167,833
70% 70.0% New Order 6,266,053 2,038
Payment 6,266,059
Order Status 626,605
Delivery 626,605
Stock Level 626,606
Customer Report 6,266,059
60% 59.5% New Order 5,323,327 2,038
Payment 5,323,328
Order Status 532,332
Delivery 532,333
Stock Level 532,333
Customer Report 5,323,324
50% 49.8% New Order 4,460,500 2,038
Payment 4,460,499
Order Status 446,051
Delivery 446,050
Stock Level 446,051
Customer Report 4,460,506
40% 39.7% New Order 3,552,906 2,038
Payment 3,552,909
Order Status 355,291
Delivery 355,290
Stock Level 355,291
Customer Report 3,552,903
30% 29.7% New Order 2,655,755 2,038
Payment 2,655,752
Order Status 265,576
Delivery 265,576
Stock Level 265,575
Customer Report 2,655,751
20% 20.1% New Order 1,799,925 2,038
Payment 1,799,927
Order Status 179,993
Delivery 179,993
Stock Level 179,993
Customer Report 1,799,925
10% 9.8% New Order 873,633 2,038
Payment 873,639
Order Status 87,364
Delivery 87,364
Stock Level 87,365
Customer Report 873,635
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0