Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,874
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     125,182
Calibration 2     122,870
Calibration 3     123,219
ssj_ops@calibrated=123,044
100% 99.9% 123,044 122,874
90% 90.1% 110,740 110,861
80% 79.5% 98,435 97,850
70% 70.8% 86,131 87,097
60% 59.8% 73,827 73,552
50% 49.6% 61,522 61,071
40% 39.6% 49,218 48,768
30% 30.0% 36,913 36,894
20% 20.1% 24,609 24,773
10% 9.7% 12,304 11,967
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 9,115,366 2,038
Payment 9,115,363
Order Status 911,538
Delivery 911,536
Stock Level 911,536
Customer Report 9,115,364
Calibration 2 New Order 8,939,717 2,038
Payment 8,939,722
Order Status 893,973
Delivery 893,973
Stock Level 893,970
Customer Report 8,939,723
Calibration 3 New Order 8,966,250 2,038
Payment 8,966,250
Order Status 896,624
Delivery 896,623
Stock Level 896,626
Customer Report 8,966,246
100% 99.9% New Order 8,936,843 2,038
Payment 8,936,844
Order Status 893,684
Delivery 893,683
Stock Level 893,685
Customer Report 8,936,848
90% 90.1% New Order 8,062,965 2,038
Payment 8,062,964
Order Status 806,295
Delivery 806,296
Stock Level 806,296
Customer Report 8,062,964
80% 79.5% New Order 7,117,007 2,038
Payment 7,117,002
Order Status 711,702
Delivery 711,700
Stock Level 711,701
Customer Report 7,117,005
70% 70.8% New Order 6,334,709 2,038
Payment 6,334,710
Order Status 633,471
Delivery 633,471
Stock Level 633,471
Customer Report 6,334,710
60% 59.8% New Order 5,349,409 2,038
Payment 5,349,409
Order Status 534,941
Delivery 534,942
Stock Level 534,941
Customer Report 5,349,403
50% 49.6% New Order 4,441,552 2,038
Payment 4,441,557
Order Status 444,155
Delivery 444,155
Stock Level 444,156
Customer Report 4,441,550
40% 39.6% New Order 3,546,973 2,038
Payment 3,546,970
Order Status 354,696
Delivery 354,698
Stock Level 354,697
Customer Report 3,546,966
30% 30.0% New Order 2,683,332 2,038
Payment 2,683,331
Order Status 268,335
Delivery 268,333
Stock Level 268,334
Customer Report 2,683,335
20% 20.1% New Order 1,801,707 2,038
Payment 1,801,701
Order Status 180,170
Delivery 180,171
Stock Level 180,169
Customer Report 1,801,698
10% 9.7% New Order 870,304 2,038
Payment 870,305
Order Status 87,029
Delivery 87,030
Stock Level 87,030
Customer Report 870,302
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0