Radeon HD 4770 and GeForce GT 220 - video card comparison
Passmark - benchmark score Radeon HD 4770 vs GeForce GT 220
Radeon HD 4770
935
GeForce GT 220
224
Radeon HD 4770
GeForce GT 220
Architecture
TeraScale (2005−2013)
GT2xx (2009−2012)
GPU code name
RV740
GT216
Market segment
Desktop
Desktop
Release date
April 2009
October 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
750 MHz
625 MHz
CUDA cores
-
48
Floating-point performance
960.0 gflops
144 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
826 million
486 million
Pipelines / CUDA cores
640
48
Power consumption (TDP)
80 Watt
58 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
24.00
9.840
Memory type
GDDR5
GDDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
3200 MHz
790 MHz
Memory bandwidth
51.2 GB/s
25.3 GB/s
Display Connectors
2x DVI, 1x S-Video
VGADVIHDMI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF + HDA
DirectX
10.1 (10_1)
11.1 (10_1)
CUDA
-
+
OpenCL
1.1
1.1
OpenGL
3.3
3.1
Shader Model
4.1
4.1
Vulkan
N/A
N/A