Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,795
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     123,905
Calibration 2     121,663
Calibration 3     121,903
ssj_ops@calibrated=121,783
100% 100.0% 121,783 121,795
90% 91.1% 109,604 110,885
80% 80.4% 97,426 97,971
70% 70.2% 85,248 85,445
60% 60.4% 73,070 73,565
50% 50.1% 60,891 60,981
40% 40.8% 48,713 49,689
30% 30.1% 36,535 36,700
20% 19.9% 24,357 24,199
10% 9.7% 12,178 11,788
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 9,020,059 2,038
Payment 9,020,059
Order Status 902,006
Delivery 902,006
Stock Level 902,006
Customer Report 9,020,057
Calibration 2 New Order 8,851,766 2,038
Payment 8,851,766
Order Status 885,177
Delivery 885,176
Stock Level 885,177
Customer Report 8,851,769
Calibration 3 New Order 8,869,839 2,038
Payment 8,869,838
Order Status 886,985
Delivery 886,984
Stock Level 886,985
Customer Report 8,869,839
100% 100.0% New Order 8,862,899 2,038
Payment 8,862,904
Order Status 886,289
Delivery 886,292
Stock Level 886,289
Customer Report 8,862,898
90% 91.1% New Order 8,064,396 2,038
Payment 8,064,397
Order Status 806,438
Delivery 806,440
Stock Level 806,441
Customer Report 8,064,397
80% 80.4% New Order 7,125,503 2,038
Payment 7,125,500
Order Status 712,549
Delivery 712,551
Stock Level 712,549
Customer Report 7,125,501
70% 70.2% New Order 6,214,253 2,038
Payment 6,214,252
Order Status 621,425
Delivery 621,424
Stock Level 621,424
Customer Report 6,214,248
60% 60.4% New Order 5,350,377 2,038
Payment 5,350,384
Order Status 535,039
Delivery 535,037
Stock Level 535,039
Customer Report 5,350,388
50% 50.1% New Order 4,435,249 2,038
Payment 4,435,247
Order Status 443,524
Delivery 443,524
Stock Level 443,526
Customer Report 4,435,245
40% 40.8% New Order 3,613,968 2,038
Payment 3,613,968
Order Status 361,397
Delivery 361,397
Stock Level 361,398
Customer Report 3,613,967
30% 30.1% New Order 2,669,115 2,038
Payment 2,669,114
Order Status 266,910
Delivery 266,911
Stock Level 266,911
Customer Report 2,669,113
20% 19.9% New Order 1,759,946 2,038
Payment 1,759,948
Order Status 175,994
Delivery 175,994
Stock Level 175,995
Customer Report 1,759,947
10% 9.7% New Order 857,334 2,038
Payment 857,329
Order Status 85,733
Delivery 85,734
Stock Level 85,732
Customer Report 857,332
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0