Radeon R9 270 1024SP and Radeon X800 VE AGP - video card comparison
Radeon R9 270 1024SP
Radeon X800 VE AGP
Architecture
GCN 1.0 (2012−2020)
R400 (2004−2008)
GPU code name
Pitcairn
R420
Market segment
Desktop
Desktop
Release date
March 2015
September 2004
Interface
PCIe 3.0 x16
AGP 8x
Supplementary power connectors
1x 6-pin
1x Molex
Boost clock speed
925 MHz
-
Core clock speed
900 MHz
425 MHz
Floating-point performance
1,894 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
2,800 million
160 million
Pipelines / CUDA cores
1024
-
Power consumption (TDP)
150 Watt
-
Texture fill rate
59.20
6.800
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
4800 MHz
796 MHz
Memory bandwidth
153.6 GB/s
25.47 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (11_1)
9.0b (9_2)
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
-
Vulkan
1.2.131
N/A