Radeon HD 4870 and RV350 - video card comparison
Radeon HD 4870
RV350
Architecture
TeraScale (2005−2013)
R300
GPU code name
RV770
RV350
Market segment
Desktop
Desktop
Release date
June 2008
-
Interface
PCIe 2.0 x16
-
Supplementary power connectors
2x 6-pin
-
Core clock speed
750 MHz
-
Floating-point performance
1,200.0 gflops
-
Manufacturing process technology
55 nm
130 nm
Number of transistors
956 million
60 million
Pipelines / CUDA cores
800
-
Power consumption (TDP)
150 Watt
-
Texture fill rate
30.00
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
-
Memory bus width
256 Bit
-
Memory clock speed
3600 MHz
-
Memory bandwidth
115.2 GB/s
-
Display Connectors
2x DVI, 1x S-Video
-
DirectX
10.1 (10_1)
9.0 (9_0)
OpenCL
1.1
N/A
OpenGL
3.3
2.0
Shader Model
4.1
-
Vulkan
N/A
N/A