Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,730
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     123,133
Calibration 2     121,282
Calibration 3     121,658
ssj_ops@calibrated=121,470
100% 100.2% 121,470 121,730
90% 89.9% 109,323 109,193
80% 79.0% 97,176 95,929
70% 70.5% 85,029 85,629
60% 59.8% 72,882 72,598
50% 50.1% 60,735 60,881
40% 39.8% 48,588 48,363
30% 30.2% 36,441 36,728
20% 19.8% 24,294 24,039
10% 10.2% 12,147 12,412
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 8,962,439 2,038
Payment 8,962,437
Order Status 896,245
Delivery 896,243
Stock Level 896,245
Customer Report 8,962,442
Calibration 2 New Order 8,820,712 2,038
Payment 8,820,709
Order Status 882,071
Delivery 882,071
Stock Level 882,070
Customer Report 8,820,706
Calibration 3 New Order 8,848,649 2,038
Payment 8,848,649
Order Status 884,867
Delivery 884,866
Stock Level 884,865
Customer Report 8,848,657
100% 100.2% New Order 8,859,048 2,038
Payment 8,859,048
Order Status 885,905
Delivery 885,904
Stock Level 885,904
Customer Report 8,859,046
90% 89.9% New Order 7,942,343 2,038
Payment 7,942,338
Order Status 794,234
Delivery 794,234
Stock Level 794,232
Customer Report 7,942,342
80% 79.0% New Order 6,976,869 2,038
Payment 6,976,861
Order Status 697,686
Delivery 697,686
Stock Level 697,686
Customer Report 6,976,869
70% 70.5% New Order 6,227,877 2,038
Payment 6,227,876
Order Status 622,787
Delivery 622,789
Stock Level 622,788
Customer Report 6,227,877
60% 59.8% New Order 5,281,775 2,038
Payment 5,281,772
Order Status 528,177
Delivery 528,177
Stock Level 528,178
Customer Report 5,281,773
50% 50.1% New Order 4,427,818 2,038
Payment 4,427,820
Order Status 442,781
Delivery 442,782
Stock Level 442,782
Customer Report 4,427,820
40% 39.8% New Order 3,519,994 2,038
Payment 3,519,996
Order Status 352,001
Delivery 352,000
Stock Level 351,998
Customer Report 3,519,992
30% 30.2% New Order 2,671,246 2,038
Payment 2,671,248
Order Status 267,126
Delivery 267,125
Stock Level 267,123
Customer Report 2,671,248
20% 19.8% New Order 1,748,308 2,038
Payment 1,748,310
Order Status 174,830
Delivery 174,832
Stock Level 174,831
Customer Report 1,748,310
10% 10.2% New Order 902,724 2,038
Payment 902,728
Order Status 90,272
Delivery 90,274
Stock Level 90,272
Customer Report 902,730
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0