Radeon R7 Graphics and Radeon HD 4670 - video card comparison
Radeon R7 Graphics
Radeon HD 4670
Architecture
GCN 2.0 (2013−2017)
TeraScale (2005−2013)
GPU code name
Spectre
RV730
Market segment
Desktop
Desktop
Release date
January 2014
September 2008
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
980 MHz
-
Core clock speed
686 MHz
750 MHz
Floating-point performance
526.8 gflops
480.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
2,410 million
514 million
Pipelines / CUDA cores
512
320
Power consumption (TDP)
15 Watt
59 Watt
Texture fill rate
31.36
24.00
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
2000 MHz
Memory bandwidth
-
32 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.0
4.1
Vulkan
1.2.131
N/A