Radeon Pro 555X and Radeon RX 7900 XTX - video card comparison
Passmark - benchmark score Radeon Pro 555X vs Radeon RX 7900 XTX
Radeon Pro 555X
3332
Radeon RX 7900 XTX
31827
Radeon Pro 555X
Radeon RX 7900 XTX
Architecture
Polaris (2016−2019)
RDNA 3
GPU code name
Polaris 21
Navi 31 XTX
Market segment
Mobile workstation
Desktop
Release date
June 2017
November 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
2270 MHz
Core clock speed
855 MHz
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
3,000 million
57,700 million
Pipelines / CUDA cores
768
6144
Power consumption (TDP)
-
355 Watt
Texture fill rate
43.54
959.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
5080 MHz
20000 MHz
Memory bandwidth
81.6 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3
FreeSync
+
-