Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,727
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     124,839
Calibration 2     122,543
Calibration 3     122,752
ssj_ops@calibrated=122,648
100% 100.1% 122,648 122,727
90% 90.8% 110,383 111,304
80% 79.9% 98,118 98,009
70% 70.7% 85,853 86,680
60% 60.1% 73,589 73,746
50% 49.7% 61,324 60,927
40% 39.6% 49,059 48,544
30% 30.2% 36,794 37,089
20% 20.2% 24,530 24,774
10% 9.8% 12,265 12,014
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 9,091,445 2,038
Payment 9,091,441
Order Status 909,142
Delivery 909,144
Stock Level 909,143
Customer Report 9,091,440
Calibration 2 New Order 8,916,990 2,038
Payment 8,916,994
Order Status 891,699
Delivery 891,698
Stock Level 891,700
Customer Report 8,916,993
Calibration 3 New Order 8,928,464 2,038
Payment 8,928,461
Order Status 892,847
Delivery 892,846
Stock Level 892,847
Customer Report 8,928,459
100% 100.1% New Order 8,927,966 2,038
Payment 8,927,962
Order Status 892,797
Delivery 892,798
Stock Level 892,796
Customer Report 8,927,971
90% 90.8% New Order 8,095,255 2,038
Payment 8,095,253
Order Status 809,526
Delivery 809,526
Stock Level 809,525
Customer Report 8,095,254
80% 79.9% New Order 7,128,457 2,038
Payment 7,128,454
Order Status 712,846
Delivery 712,845
Stock Level 712,847
Customer Report 7,128,458
70% 70.7% New Order 6,307,574 2,038
Payment 6,307,580
Order Status 630,758
Delivery 630,758
Stock Level 630,757
Customer Report 6,307,576
60% 60.1% New Order 5,367,623 2,038
Payment 5,367,627
Order Status 536,763
Delivery 536,762
Stock Level 536,761
Customer Report 5,367,622
50% 49.7% New Order 4,431,079 2,038
Payment 4,431,068
Order Status 443,108
Delivery 443,109
Stock Level 443,108
Customer Report 4,431,072
40% 39.6% New Order 3,530,525 2,038
Payment 3,530,526
Order Status 353,052
Delivery 353,053
Stock Level 353,051
Customer Report 3,530,528
30% 30.2% New Order 2,697,529 2,038
Payment 2,697,528
Order Status 269,752
Delivery 269,754
Stock Level 269,753
Customer Report 2,697,525
20% 20.2% New Order 1,801,821 2,038
Payment 1,801,820
Order Status 180,183
Delivery 180,182
Stock Level 180,181
Customer Report 1,801,821
10% 9.8% New Order 873,882 2,038
Payment 873,884
Order Status 87,388
Delivery 87,390
Stock Level 87,387
Customer Report 873,885
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0