Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,938
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     123,718
Calibration 2     121,640
Calibration 3     122,198
ssj_ops@calibrated=121,919
100% 100.0% 121,919 121,938
90% 90.3% 109,727 110,073
80% 79.9% 97,535 97,419
70% 69.4% 85,343 84,662
60% 59.9% 73,151 73,064
50% 50.7% 60,959 61,811
40% 40.0% 48,768 48,824
30% 29.4% 36,576 35,885
20% 19.9% 24,384 24,315
10% 9.8% 12,192 11,934
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 9,008,152 2,038
Payment 9,008,152
Order Status 900,816
Delivery 900,815
Stock Level 900,815
Customer Report 9,008,149
Calibration 2 New Order 8,850,210 2,038
Payment 8,850,209
Order Status 885,022
Delivery 885,022
Stock Level 885,021
Customer Report 8,850,211
Calibration 3 New Order 8,889,077 2,038
Payment 8,889,083
Order Status 888,905
Delivery 888,907
Stock Level 888,908
Customer Report 8,889,074
100% 100.0% New Order 8,880,902 2,038
Payment 8,880,903
Order Status 888,090
Delivery 888,089
Stock Level 888,090
Customer Report 8,880,906
90% 90.3% New Order 8,005,485 2,038
Payment 8,005,490
Order Status 800,548
Delivery 800,550
Stock Level 800,550
Customer Report 8,005,492
80% 79.9% New Order 7,086,935 2,038
Payment 7,086,935
Order Status 708,693
Delivery 708,693
Stock Level 708,693
Customer Report 7,086,935
70% 69.4% New Order 6,157,441 2,038
Payment 6,157,446
Order Status 615,744
Delivery 615,746
Stock Level 615,744
Customer Report 6,157,450
60% 59.9% New Order 5,313,933 2,038
Payment 5,313,928
Order Status 531,393
Delivery 531,393
Stock Level 531,393
Customer Report 5,313,932
50% 50.7% New Order 4,496,363 2,038
Payment 4,496,367
Order Status 449,637
Delivery 449,637
Stock Level 449,636
Customer Report 4,496,369
40% 40.0% New Order 3,551,068 2,038
Payment 3,551,066
Order Status 355,107
Delivery 355,107
Stock Level 355,107
Customer Report 3,551,067
30% 29.4% New Order 2,609,827 2,038
Payment 2,609,831
Order Status 260,983
Delivery 260,984
Stock Level 260,983
Customer Report 2,609,832
20% 19.9% New Order 1,768,485 2,038
Payment 1,768,487
Order Status 176,849
Delivery 176,849
Stock Level 176,848
Customer Report 1,768,482
10% 9.8% New Order 867,935 2,038
Payment 867,934
Order Status 86,794
Delivery 86,795
Stock Level 86,794
Customer Report 867,938
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0