Собственно как же всё-таки докопаться до истины и есть ли какие нибудь другие обозначение на видеокарте, кроме как на маркировке и на кристалле?

glxinfo:
lspci -v -s 01:00.0:
Device: AMD Radeon RX 580 Series (polaris10, LLVM 15.0.7, DRM 3.54, 6.5.0-26-generic) (0x67df)
Video memory: 8192MB
Unified memory: no
Memory info (GL_ATI_meminfo):
VBO free memory - total: 8071 MB, largest block: 8071 MB
VBO free aux. memory - total: 7904 MB, largest block: 7904 MB
Texture free memory - total: 8071 MB, largest block: 8071 MB
Texture free aux. memory - total: 7904 MB, largest block: 7904 MB
Renderbuffer free memory - total: 8071 MB, largest block: 8071 MB
Renderbuffer free aux. memory - total: 7904 MB, largest block: 7904 MB
Memory info (GL_NVX_gpu_memory_info):
Dedicated video memory: 8192 MB
Total available memory: 16145 MB
Currently available dedicated video memory: 8071 MB
GL_AMD_performance_monitor, GL_AMD_pinned_memory,
GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB, GL_EXT_memory_object,
GL_EXT_memory_object_fd, GL_EXT_packed_depth_stencil, GL_EXT_packed_float,
GL_MESA_texture_signed_rgba, GL_NVX_gpu_memory_info,
GL_AMD_pinned_memory, GL_AMD_query_buffer_object,
GL_EXT_gpu_program_parameters, GL_EXT_gpu_shader4, GL_EXT_memory_object,
GL_EXT_memory_object_fd, GL_EXT_multi_draw_arrays,
GL_MESA_texture_signed_rgba, GL_MESA_window_pos, GL_NVX_gpu_memory_info,
GL_EXT_instanced_arrays, GL_EXT_map_buffer_range, GL_EXT_memory_object,
GL_EXT_memory_object_fd, GL_EXT_multi_draw_arrays,
lspci -v -s 01:00.0:
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] (rev e7) (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd Ellesmere [Radeon RX 470/480/570/570X/580/580X/590]
Flags: bus master, fast devsel, latency 0, IRQ 67
Memory at e0000000 (64-bit, prefetchable) [size=256M]
Memory at f0000000 (64-bit, prefetchable) [size=2M]
I/O ports at f000 [size=256]
Memory at fcf00000 (32-bit, non-prefetchable) [size=256K]
Expansion ROM at fcf40000 [disabled] [size=128K]
Capabilities: [48] Vendor Specific Information: Len=08 <?>
Capabilities: [50] Power Management version 3
Capabilities: [58] Express Legacy Endpoint, MSI 00
Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?>
Capabilities: [150] Advanced Error Reporting
Capabilities: [200] Physical Resizable BAR
Capabilities: [270] Secondary PCI Express
Capabilities: [2b0] Address Translation Service (ATS)
Capabilities: [2c0] Page Request Interface (PRI)
Capabilities: [2d0] Process Address Space ID (PASID)
Capabilities: [320] Latency Tolerance Reporting
Capabilities: [328] Alternative Routing-ID Interpretation (ARI)
Capabilities: [370] L1 PM Substates
Kernel driver in use: amdgpu
Kernel modules: amdgpu