Radeon HD 7770 and GeForce GT 220 - video card comparison
Passmark - benchmark score Radeon HD 7770 vs GeForce GT 220
Radeon HD 7770
2235
GeForce GT 220
224
Radeon HD 7770
GeForce GT 220
Architecture
GCN (2011−2017)
GT2xx (2009−2012)
GPU code name
Cape Verde
GT216
Market segment
Desktop
Desktop
Release date
February 2012
October 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
625 MHz
CUDA cores
-
48
Floating-point performance
-
144 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
486 million
Pipelines / CUDA cores
640
48
Power consumption (TDP)
80 Watt
58 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
40.00
9.840
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
790 MHz
Memory bandwidth
72 GB/s
25.3 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
VGADVIHDMI
Multi monitor support
-
+
Eyefinity
+
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF + HDA
DirectX
12 (11_1)
11.1 (10_1)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
3.1
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A