Radeon HD 5770 and GeForce GT 320 OEM - video card comparison
Radeon HD 5770
GeForce GT 320 OEM
Architecture
Terascale 2 (2009−2015)
Tesla 2.0 (2007−2013)
GPU code name
Juniper
GT215
Market segment
Desktop
Desktop
Release date
October 2009
February 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
850 MHz
540 MHz
Floating-point performance
1,360.0 gflops
187.49 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
727 million
Pipelines / CUDA cores
800
72
Power consumption (TDP)
108 Watt
43 Watt
Texture fill rate
34.00
12.96
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4800 MHz
1580 MHz
Memory bandwidth
76.8 GB/s
25.28 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
11.2 (11_0)
11.1 (10_1)
CUDA
-
1.2
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A