Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,375
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     124,231
Calibration 2     122,624
Calibration 3     122,857
ssj_ops@calibrated=122,740
100% 99.7% 122,740 122,375
90% 88.8% 110,466 109,023
80% 79.7% 98,192 97,849
70% 69.6% 85,918 85,478
60% 60.2% 73,644 73,912
50% 49.6% 61,370 60,898
40% 39.3% 49,096 48,187
30% 30.2% 36,822 37,107
20% 19.9% 24,548 24,448
10% 9.7% 12,274 11,941
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 9,052,394 2,038
Payment 9,052,392
Order Status 905,241
Delivery 905,241
Stock Level 905,240
Customer Report 9,052,394
Calibration 2 New Order 8,925,178 2,038
Payment 8,925,177
Order Status 892,518
Delivery 892,516
Stock Level 892,516
Customer Report 8,925,174
Calibration 3 New Order 8,939,931 2,038
Payment 8,939,936
Order Status 893,994
Delivery 893,995
Stock Level 893,993
Customer Report 8,939,939
100% 99.7% New Order 8,905,175 2,038
Payment 8,905,171
Order Status 890,518
Delivery 890,516
Stock Level 890,516
Customer Report 8,905,178
90% 88.8% New Order 7,934,139 2,038
Payment 7,934,140
Order Status 793,413
Delivery 793,413
Stock Level 793,413
Customer Report 7,934,141
80% 79.7% New Order 7,116,295 2,038
Payment 7,116,290
Order Status 711,631
Delivery 711,629
Stock Level 711,628
Customer Report 7,116,288
70% 69.6% New Order 6,218,491 2,038
Payment 6,218,485
Order Status 621,849
Delivery 621,850
Stock Level 621,849
Customer Report 6,218,487
60% 60.2% New Order 5,375,454 2,038
Payment 5,375,453
Order Status 537,545
Delivery 537,546
Stock Level 537,546
Customer Report 5,375,456
50% 49.6% New Order 4,429,236 2,038
Payment 4,429,230
Order Status 442,923
Delivery 442,923
Stock Level 442,924
Customer Report 4,429,234
40% 39.3% New Order 3,504,943 2,038
Payment 3,504,939
Order Status 350,494
Delivery 350,494
Stock Level 350,492
Customer Report 3,504,940
30% 30.2% New Order 2,698,783 2,038
Payment 2,698,791
Order Status 269,879
Delivery 269,879
Stock Level 269,879
Customer Report 2,698,789
20% 19.9% New Order 1,778,133 2,038
Payment 1,778,132
Order Status 177,813
Delivery 177,813
Stock Level 177,812
Customer Report 1,778,132
10% 9.7% New Order 868,484 2,038
Payment 868,484
Order Status 86,848
Delivery 86,849
Stock Level 86,848
Customer Report 868,487
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0