Mobility Radeon HD 4870 and GeForce GT 220 - video card comparison
Mobility Radeon HD 4870
GeForce GT 220
Architecture
Terascale 1 (2008−2010)
GT2xx (2009−2012)
GPU code name
M98-XT
GT216
Market segment
Laptop
Desktop
Release date
January 2009
October 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
550 MHz
625 MHz
CUDA cores
-
48
Floating-point performance
880.0 gflops
144 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
956 million
486 million
Pipelines / CUDA cores
800
48
Power consumption (TDP)
-
58 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
22.00
9.840
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
888 MHz
790 MHz
Memory bandwidth
56.83 GB/s
25.3 GB/s
Shared memory
-
-
Display Connectors
No outputs
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