Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,143
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     124,938
Calibration 2     122,896
Calibration 3     122,963
ssj_ops@calibrated=122,929
100% 100.2% 122,929 123,143
90% 89.4% 110,636 109,857
80% 80.1% 98,343 98,435
70% 70.3% 86,050 86,443
60% 59.9% 73,758 73,669
50% 49.7% 61,465 61,106
40% 40.0% 49,172 49,158
30% 30.2% 36,879 37,078
20% 20.3% 24,586 24,899
10% 9.9% 12,293 12,224
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 9,098,774 2,038
Payment 9,098,772
Order Status 909,876
Delivery 909,876
Stock Level 909,877
Customer Report 9,098,769
Calibration 2 New Order 8,937,987 2,038
Payment 8,937,983
Order Status 893,797
Delivery 893,799
Stock Level 893,798
Customer Report 8,937,983
Calibration 3 New Order 8,949,953 2,038
Payment 8,949,953
Order Status 894,995
Delivery 894,995
Stock Level 894,995
Customer Report 8,949,951
100% 100.2% New Order 8,958,221 2,038
Payment 8,958,230
Order Status 895,821
Delivery 895,823
Stock Level 895,823
Customer Report 8,958,219
90% 89.4% New Order 7,989,850 2,038
Payment 7,989,854
Order Status 798,984
Delivery 798,985
Stock Level 798,985
Customer Report 7,989,854
80% 80.1% New Order 7,165,245 2,038
Payment 7,165,240
Order Status 716,526
Delivery 716,523
Stock Level 716,525
Customer Report 7,165,242
70% 70.3% New Order 6,287,111 2,038
Payment 6,287,112
Order Status 628,712
Delivery 628,710
Stock Level 628,712
Customer Report 6,287,112
60% 59.9% New Order 5,357,842 2,038
Payment 5,357,840
Order Status 535,784
Delivery 535,784
Stock Level 535,783
Customer Report 5,357,840
50% 49.7% New Order 4,444,335 2,038
Payment 4,444,339
Order Status 444,435
Delivery 444,433
Stock Level 444,434
Customer Report 4,444,339
40% 40.0% New Order 3,575,160 2,038
Payment 3,575,165
Order Status 357,516
Delivery 357,514
Stock Level 357,517
Customer Report 3,575,158
30% 30.2% New Order 2,696,618 2,038
Payment 2,696,614
Order Status 269,661
Delivery 269,662
Stock Level 269,661
Customer Report 2,696,616
20% 20.3% New Order 1,810,855 2,038
Payment 1,810,858
Order Status 181,086
Delivery 181,086
Stock Level 181,086
Customer Report 1,810,854
10% 9.9% New Order 889,024 2,038
Payment 889,019
Order Status 88,904
Delivery 88,903
Stock Level 88,903
Customer Report 889,022
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0