GeForce GT 220 and Radeon HD 4870 Mac Edition - video card comparison
GeForce GT 220
Radeon HD 4870 Mac Edition
Architecture
GT2xx (2009−2012)
TeraScale (2005−2013)
GPU code name
GT216
RV770
Market segment
Desktop
Desktop
Release date
October 2009
January 2009
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
625 MHz
750 MHz
CUDA cores
48
-
Floating-point performance
144 gflops
1,200.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
486 million
956 million
Pipelines / CUDA cores
48
800
Power consumption (TDP)
58 Watt
150 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
9.840
30.00
Memory type
GDDR3
GDDR5
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
790 MHz
3400 MHz
Memory bandwidth
25.3 GB/s
108.8 GB/s
Display Connectors
VGADVIHDMI
1x DVI, 1x mini-DisplayPort
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF + HDA
-
DirectX
11.1 (10_1)
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
1.1
OpenGL
3.1
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A