Radeon HD 4890 and Radeon RX 5950 XT - video card comparison
Radeon HD 4890
Radeon RX 5950 XT
Architecture
TeraScale (2005−2013)
RDNA 2.0 (2020−2022)
GPU code name
RV790
Navi 21
Market segment
Desktop
Desktop
Release date
April 2009
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
2x 8-pin
Boost clock speed
-
1635 MHz
Core clock speed
850 MHz
-
Floating-point performance
1,360.0 gflops
-
Manufacturing process technology
55 nm
7 nm
Number of transistors
959 million
21,000 million
Pipelines / CUDA cores
800
5120
Power consumption (TDP)
190 Watt
350 Watt
Texture fill rate
34.00
523.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
3900 MHz
14000 MHz
Memory bandwidth
124.8 GB/s
672.0 GB/s
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
12.0 (12_1)
OpenCL
1.1
-
OpenGL
3.3
4.6
Shader Model
4.1
-
Vulkan
N/A
-