Radeon R5 340 OEM and Radeon HD 7950 Monica BIOS 2 - video card comparison
Radeon R5 340 OEM
Radeon HD 7950 Monica BIOS 2
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Oland
Tahiti
Market segment
Desktop
Desktop
Release date
May 2015
January 2012
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
780 MHz
-
Core clock speed
730 MHz
800 MHz
Floating-point performance
599.0 gflops
1,229 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
4,313 million
Pipelines / CUDA cores
384
768
Power consumption (TDP)
65 Watt
85 Watt
Texture fill rate
18.72
38.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
3 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
4600 MHz
5000 MHz
Memory bandwidth
36.8 GB/s
240.0 GB/s
Display Connectors
1x DVI, 1x DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.2.131