Radeon HD 7950 Boost and RSX-90nm - video card comparison
Radeon HD 7950 Boost
RSX-90nm
Architecture
GCN 1.0 (2012−2020)
Curie (2003−2013)
GPU code name
Tahiti
RSX-90nm
Market segment
Desktop
Desktop
Release date
June 2012
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
2x 6-pin
-
Boost clock speed
925 MHz
-
Core clock speed
850 MHz
-
Floating-point performance
3,315 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
4,313 million
300 million
Pipelines / CUDA cores
1792
-
Power consumption (TDP)
200 Watt
-
Texture fill rate
103.6
-
Memory type
GDDR5
-
Maximum RAM amount
3 GB
-
Memory bus width
384 Bit
-
Memory clock speed
5000 MHz
-
Memory bandwidth
240.0 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
-
HDMI
+
-
DirectX
12 (11_1)
N/A
OpenCL
1.2
N/A
OpenGL
4.6
ES 1.1
Shader Model
5.1
-
Vulkan
1.2.131
N/A