Radeon HD 5870 and GeForce GT 120 Mac Edition - video card comparison
Radeon HD 5870
GeForce GT 120 Mac Edition
Architecture
TeraScale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Cypress
G96C
Market segment
Desktop
Desktop
Release date
September 2009
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
Core clock speed
850 MHz
550 MHz
Floating-point performance
2,720.0 gflops
89.6 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
2,154 million
314 million
Pipelines / CUDA cores
1600
32
Power consumption (TDP)
188 Watt
50 Watt
Texture fill rate
68.00
8.800
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
1600 MHz
Memory bandwidth
153.6 GB/s
25.6 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x mini-DisplayPort
HDMI
+
-
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A