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2 x AMD EPYC 9755 128-Core testing with a AMD VOLCANO (RVOT1001B BIOS) and ASPEED on Ubuntu 24.04 via the Phoronix Test Suite.


a: 

	Processor: 2 x AMD EPYC 9755 128-Core @ 2.70GHz (256 Cores / 512 Threads), Motherboard: AMD VOLCANO (RVOT1001B BIOS), Chipset: AMD Device 153a, Memory: 1520GB, Disk: 3201GB Micron_7450_MTFDKCB3T2TFS + 512GB SAMSUNG MZVL2512HCJQ-00B00, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 24.04, Kernel: 6.12.0-rc4-amd-pstate-phx (x86_64), Compiler: GCC 13.2.0 + Clang 18.1.3, File-System: ext4, Screen Resolution: 1024x768

b: 

	Processor: 2 x AMD EPYC 9755 128-Core @ 2.70GHz (256 Cores / 512 Threads), Motherboard: AMD VOLCANO (RVOT1001B BIOS), Chipset: AMD Device 153a, Memory: 1520GB, Disk: 3201GB Micron_7450_MTFDKCB3T2TFS + 512GB SAMSUNG MZVL2512HCJQ-00B00, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 24.04, Kernel: 6.12.0-rc4-amd-pstate-phx (x86_64), Compiler: GCC 13.2.0 + Clang 18.1.3, File-System: ext4, Screen Resolution: 1024x768

c: 

	Processor: 2 x AMD EPYC 9755 128-Core @ 2.70GHz (256 Cores / 512 Threads), Motherboard: AMD VOLCANO (RVOT1001B BIOS), Chipset: AMD Device 153a, Memory: 1520GB, Disk: 3201GB Micron_7450_MTFDKCB3T2TFS + 512GB SAMSUNG MZVL2512HCJQ-00B00, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 24.04, Kernel: 6.12.0-rc4-amd-pstate-phx (x86_64), Compiler: GCC 13.2.0 + Clang 18.1.3, File-System: ext4, Screen Resolution: 1024x768

d: 

	Processor: 2 x AMD EPYC 9755 128-Core @ 2.70GHz (256 Cores / 512 Threads), Motherboard: AMD VOLCANO (RVOT1001B BIOS), Chipset: AMD Device 153a, Memory: 1520GB, Disk: 3201GB Micron_7450_MTFDKCB3T2TFS + 512GB SAMSUNG MZVL2512HCJQ-00B00, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe

	OS: Ubuntu 24.04, Kernel: 6.12.0-rc4-amd-pstate-phx (x86_64), Compiler: GCC 13.2.0 + Clang 18.1.3, File-System: ext4, Screen Resolution: 1024x768


ASTC Encoder 5.0
Preset: Medium
MT/s > Higher Is Better
a . 573.38 |===================================================================
b . 576.30 |===================================================================
c . 564.87 |==================================================================
d . 560.55 |=================================================================


ASTC Encoder 5.0
Preset: Very Thorough
MT/s > Higher Is Better
a . 31.45 |====================================================================
b . 31.42 |====================================================================
c . 31.46 |====================================================================
d . 31.46 |====================================================================


ASTC Encoder 5.0
Preset: Exhaustive
MT/s > Higher Is Better
a . 19.40 |====================================================================
b . 19.38 |====================================================================
c . 19.40 |====================================================================
d . 19.39 |====================================================================


ASTC Encoder 5.0
Preset: Thorough
MT/s > Higher Is Better
a . 203.91 |===================================================================
b . 203.95 |===================================================================
c . 204.07 |===================================================================
d . 204.01 |===================================================================


ASTC Encoder 5.0
Preset: Fast
MT/s > Higher Is Better
a . 589.76 |===============================================================
b . 632.00 |===================================================================
c . 628.35 |===================================================================
d . 628.13 |===================================================================