Radeon HD 4850 and GeForce GT 320 OEM - video card comparison
Radeon HD 4850
GeForce GT 320 OEM
Architecture
Terascale 1 (2008−2010)
Tesla 2.0 (2007−2013)
GPU code name
RV770
GT215
Market segment
Desktop
Desktop
Release date
June 2008
February 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
625 MHz
540 MHz
Floating-point performance
1,000.0 gflops
187.49 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
956 million
727 million
Pipelines / CUDA cores
800
72
Power consumption (TDP)
110 Watt
43 Watt
Texture fill rate
25.00
12.96
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
993 MHz
1580 MHz
Memory bandwidth
63.55 GB/s
25.28 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
11.1 (10_1)
CUDA
-
1.2
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A