Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,478
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     125,039
Calibration 2     123,113
Calibration 3     123,134
ssj_ops@calibrated=123,124
100% 100.3% 123,124 123,478
90% 90.8% 110,811 111,736
80% 80.0% 98,499 98,468
70% 70.8% 86,187 87,212
60% 60.3% 73,874 74,260
50% 49.6% 61,562 61,021
40% 40.7% 49,249 50,132
30% 29.9% 36,937 36,847
20% 19.7% 24,625 24,306
10% 10.1% 12,312 12,424
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 9,107,726 2,038
Payment 9,107,718
Order Status 910,772
Delivery 910,772
Stock Level 910,773
Customer Report 9,107,726
Calibration 2 New Order 8,957,292 2,038
Payment 8,957,289
Order Status 895,728
Delivery 895,729
Stock Level 895,729
Customer Report 8,957,290
Calibration 3 New Order 8,957,733 2,038
Payment 8,957,735
Order Status 895,773
Delivery 895,773
Stock Level 895,773
Customer Report 8,957,733
100% 100.3% New Order 8,987,335 2,038
Payment 8,987,336
Order Status 898,734
Delivery 898,734
Stock Level 898,734
Customer Report 8,987,341
90% 90.8% New Order 8,132,088 2,038
Payment 8,132,089
Order Status 813,208
Delivery 813,209
Stock Level 813,209
Customer Report 8,132,089
80% 80.0% New Order 7,162,785 2,038
Payment 7,162,785
Order Status 716,278
Delivery 716,280
Stock Level 716,278
Customer Report 7,162,785
70% 70.8% New Order 6,342,719 2,038
Payment 6,342,719
Order Status 634,271
Delivery 634,272
Stock Level 634,271
Customer Report 6,342,720
60% 60.3% New Order 5,400,884 2,038
Payment 5,400,885
Order Status 540,088
Delivery 540,088
Stock Level 540,088
Customer Report 5,400,885
50% 49.6% New Order 4,438,165 2,038
Payment 4,438,163
Order Status 443,818
Delivery 443,817
Stock Level 443,817
Customer Report 4,438,170
40% 40.7% New Order 3,646,349 2,038
Payment 3,646,347
Order Status 364,635
Delivery 364,635
Stock Level 364,635
Customer Report 3,646,347
30% 29.9% New Order 2,679,935 2,038
Payment 2,679,931
Order Status 267,993
Delivery 267,992
Stock Level 267,993
Customer Report 2,679,933
20% 19.7% New Order 1,767,833 2,038
Payment 1,767,838
Order Status 176,783
Delivery 176,784
Stock Level 176,784
Customer Report 1,767,839
10% 10.1% New Order 903,614 2,038
Payment 903,612
Order Status 90,362
Delivery 90,362
Stock Level 90,360
Customer Report 903,609
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0