Radeon HD 4860 and Radeon R5 340 OEM - video card comparison
Radeon HD 4860
Radeon R5 340 OEM
Architecture
TeraScale (2005−2013)
GCN 1.0 (2012−2020)
GPU code name
RV790
Oland
Market segment
Desktop
Desktop
Release date
September 2009
May 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
780 MHz
Core clock speed
700 MHz
730 MHz
Floating-point performance
896.0 gflops
599.0 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
959 million
950 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
130 Watt
65 Watt
Texture fill rate
22.40
18.72
Memory type
GDDR5
GDDR5
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3000 MHz
4600 MHz
Memory bandwidth
96 GB/s
36.8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x DisplayPort
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.2.131