Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,848
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     124,064
Calibration 2     122,718
Calibration 3     122,660
ssj_ops@calibrated=122,689
100% 100.1% 122,689 122,848
90% 90.0% 110,420 110,382
80% 79.6% 98,151 97,713
70% 70.3% 85,882 86,249
60% 59.3% 73,614 72,697
50% 50.7% 61,345 62,167
40% 40.0% 49,076 49,127
30% 30.1% 36,807 36,871
20% 19.8% 24,538 24,350
10% 10.1% 12,269 12,387
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 9,027,277 2,038
Payment 9,027,279
Order Status 902,728
Delivery 902,728
Stock Level 902,728
Customer Report 9,027,274
Calibration 2 New Order 8,929,225 2,038
Payment 8,929,228
Order Status 892,924
Delivery 892,921
Stock Level 892,924
Customer Report 8,929,228
Calibration 3 New Order 8,923,287 2,038
Payment 8,923,286
Order Status 892,329
Delivery 892,328
Stock Level 892,330
Customer Report 8,923,290
100% 100.1% New Order 8,936,233 2,038
Payment 8,936,229
Order Status 893,623
Delivery 893,625
Stock Level 893,623
Customer Report 8,936,230
90% 90.0% New Order 8,027,984 2,038
Payment 8,027,984
Order Status 802,799
Delivery 802,798
Stock Level 802,798
Customer Report 8,027,983
80% 79.6% New Order 7,108,435 2,038
Payment 7,108,439
Order Status 710,843
Delivery 710,844
Stock Level 710,844
Customer Report 7,108,440
70% 70.3% New Order 6,272,838 2,038
Payment 6,272,835
Order Status 627,283
Delivery 627,284
Stock Level 627,283
Customer Report 6,272,833
60% 59.3% New Order 5,287,319 2,038
Payment 5,287,317
Order Status 528,730
Delivery 528,733
Stock Level 528,732
Customer Report 5,287,320
50% 50.7% New Order 4,521,471 2,038
Payment 4,521,472
Order Status 452,146
Delivery 452,147
Stock Level 452,148
Customer Report 4,521,473
40% 40.0% New Order 3,573,031 2,038
Payment 3,573,030
Order Status 357,302
Delivery 357,303
Stock Level 357,303
Customer Report 3,573,027
30% 30.1% New Order 2,681,672 2,038
Payment 2,681,667
Order Status 268,167
Delivery 268,168
Stock Level 268,166
Customer Report 2,681,666
20% 19.8% New Order 1,771,095 2,038
Payment 1,771,093
Order Status 177,110
Delivery 177,110
Stock Level 177,109
Customer Report 1,771,100
10% 10.1% New Order 900,909 2,038
Payment 900,912
Order Status 90,090
Delivery 90,091
Stock Level 90,091
Customer Report 900,907
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0