[zink] Everspace 1 native with Zink has largely lower perf than RadeonSI on same hw

System information

System:
  Host: beast-b650mds3h Kernel: 6.10.7-arch1-1 arch: x86_64 bits: 64
    compiler: gcc v: 14.2.1
  Desktop: KDE Plasma v: 6.2.1 tk: Qt v: N/A wm: kwin_wayland dm: SDDM
    Distro: EndeavourOS base: Arch Linux
CPU:
  Info: 8-core model: AMD Ryzen 7 7800X3D bits: 64 type: MT MCP arch: Zen 4
    rev: 2 cache: L1: 512 KiB L2: 8 MiB L3: 96 MiB
  Speed (MHz): avg: 3680 min/max: 400/5050 cores: 1: 3680 2: 3680 3: 3680
    4: 3680 5: 3680 6: 3680 7: 3680 8: 3680 9: 3680 10: 3680 11: 3680 12: 3680
    13: 3680 14: 3680 15: 3680 16: 3680 bogomips: 134205
  Flags: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm
Graphics:
  Device-1: Advanced Micro Devices [AMD/ATI] Navi 31 [Radeon RX 7900 XT/7900
    XTX/7900 GRE/7900M] vendor: Sapphire PULSE driver: amdgpu v: kernel
    arch: RDNA-3 pcie: speed: 16 GT/s lanes: 16 ports: active: DP-2
    off: HDMI-A-1 empty: DP-1,HDMI-A-2,Writeback-1 bus-ID: 03:00.0
    chip-ID: 1002:744c
  Device-2: Advanced Micro Devices [AMD/ATI] Raphael vendor: Gigabyte
    driver: amdgpu v: kernel arch: RDNA-2 pcie: speed: 16 GT/s lanes: 16 ports:
    active: none empty: DP-3, DP-4, DP-5, HDMI-A-3, Writeback-2
    bus-ID: 12:00.0 chip-ID: 1002:164e temp: 37.0 C
  Display: wayland server: X.org v: 1.21.1.13 with: Xwayland v: 24.1.3
    compositor: kwin_wayland driver: X: loaded: amdgpu
    unloaded: modesetting,radeon alternate: fbdev,vesa dri: radeonsi
    gpu: amdgpu,amdgpu display-ID: 0
  Monitor-1: DP-2 res: 2560x1440 size: N/A
  API: EGL v: 1.5 platforms: device: 0 drv: radeonsi device: 1 drv: radeonsi
    device: 2 drv: swrast gbm: drv: kms_swrast surfaceless: drv: radeonsi
    wayland: drv: radeonsi x11: drv: radeonsi
  API: OpenGL v: 4.6 compat-v: 4.5 vendor: amd mesa v: 24.2.5-arch1.1
    glx-v: 1.4 direct-render: yes renderer: AMD Radeon RX 7900 XTX (radeonsi
    navi31 LLVM 18.1.8 DRM 3.57 6.10.7-arch1-1) device-ID: 1002:744c
    display-ID: :1.0
  API: Vulkan v: 1.3.295 surfaces: xcb,xlib,wayland device: 0
    type: discrete-gpu driver: mesa radv device-ID: 1002:744c device: 1
    type: integrated-gpu driver: mesa radv device-ID: 1002:164e

Describe the issue

On same hw, RadeonSI sweeps the floor with Zink on this game ( native Linux game ) perf wise. Screenshots below.

Zink: 134 fps

RadeonSI: 282 fps

Screenshots/video files (if applicable)

Settings:

Zink:

Radeonsi: