Radeon RX 580 XTR and Radeon HD 4650 - video card comparison
Radeon RX 580 XTR
Radeon HD 4650
Architecture
GCN 4.0 (2016−2020)
TeraScale (2005−2013)
GPU code name
Polaris 20
RV730
Market segment
Desktop
Desktop
Release date
April 2017
September 2008
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
600 MHz
Floating-point performance
6,175 gflops
384.0 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
5,700 million
514 million
Pipelines / CUDA cores
2304
320
Power consumption (TDP)
185 Watt
48 Watt
Texture fill rate
193.0
19.20
Memory type
GDDR5
GDDR3
Maximum RAM amount
8 GB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
1400 MHz
Memory bandwidth
256.0 GB/s
22.4 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12.0 (12_0)
10.1 (10_1)
OpenCL
-
1.1
OpenGL
4.5
3.3
Shader Model
-
4.1
Vulkan
-
N/A