Radeon R5 340 OEM and GeForce 7900 GX2 - video card comparison
Radeon R5 340 OEM
GeForce 7900 GX2
Architecture
GCN 1.0 (2012−2020)
Curie (2003−2013)
GPU code name
Oland
G71
Market segment
Desktop
Desktop
Release date
May 2015
April 2006
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
780 MHz
-
Core clock speed
730 MHz
500 MHz
Floating-point performance
599.0 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
950 million
278 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
65 Watt
-
Texture fill rate
18.72
12.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
4600 MHz
1200 MHz
Memory bandwidth
36.8 GB/s
38.4 GB/s
Display Connectors
1x DVI, 1x DisplayPort
2x DVI, 1x S-Video
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