Radeon HD 4770 and GeForce 920M - video card comparison
Passmark - benchmark score Radeon HD 4770 vs GeForce 920M
Radeon HD 4770
935
GeForce 920M
744
Radeon HD 4770
GeForce 920M
Architecture
TeraScale (2005−2013)
Kepler (2012−2018)
GPU code name
RV740
N16V-GM-S
Market segment
Desktop
Laptop
Release date
April 2009
January 2015
Bus support
-
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
-
Core clock speed
750 MHz
954 MHz
Floating-point performance
960.0 gflops
297.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
826 million
915 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
80 Watt
33 Watt
Texture fill rate
24.00
30.53
Memory type
GDDR5
DDR3
Maximum RAM amount
512 MB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
3200 MHz
1800 MHz
Memory bandwidth
51.2 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
+
OpenCL
1.1
1.2
OpenGL
3.3
4.5
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+