Radeon HD 8770 OEM and GeForce Go 7900 SE - video card comparison
Radeon HD 8770 OEM
GeForce Go 7900 SE
Architecture
GCN 2.0 (2013−2017)
Curie (2003−2013)
GPU code name
Bonaire
G73
Market segment
Desktop
Desktop
Release date
September 2013
April 2006
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
1050 MHz
350 MHz
Floating-point performance
1,882 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
2,080 million
177 million
Pipelines / CUDA cores
896
-
Power consumption (TDP)
85 Watt
20 Watt
Texture fill rate
58.80
4.200
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
6000 MHz
666 MHz
Memory bandwidth
96 GB/s
21.31 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
9.0c (9_3)
OpenCL
2.0
N/A
OpenGL
4.6
2.1
Shader Model
6.3
3.0
Vulkan
1.2.131
N/A