Radeon R7 250E and GeForce 6800 XE - video card comparison
Radeon R7 250E
GeForce 6800 XE
Architecture
GCN 1.0 (2012−2020)
Curie (2003−2013)
GPU code name
Cape Verde
NV40
Market segment
Desktop
Desktop
Release date
December 2013
September 2005
Interface
PCIe 3.0 x16
AGP 8x
Supplementary power connectors
None
None
Core clock speed
800 MHz
275 MHz
Floating-point performance
819.2 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
1,500 million
222 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
55 Watt
-
Texture fill rate
25.60
2.200
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
532 MHz
Memory bandwidth
72 GB/s
8.512 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (11_1)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
1.2.131
N/A