Radeon RX 540 and Radeon X1900 GT - video card comparison
Passmark - benchmark score Radeon RX 540 vs Radeon X1900 GT
Radeon RX 540
2872
Radeon X1900 GT
149
Radeon RX 540
Radeon X1900 GT
Architecture
Polaris (2016−2019)
R500 (2005−2007)
GPU code name
Polaris 12
R580
Market segment
Laptop
Desktop
Release date
March 2017
May 2006
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Boost clock speed
1219 MHz
-
Core clock speed
-
575 MHz
Floating-point performance
1,248 gflops
-
Manufacturing process technology
14 nm
90 nm
Number of transistors
1,500 million
384 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
75 Watt
75 Watt
Texture fill rate
39.01
6.900
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
6000 MHz
1200 MHz
Memory bandwidth
96 GB/s
38.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12.0
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.0
3.0
Vulkan
-
N/A
FreeSync
+
-