
Radeon HD 7730 and Radeon HD 4850 - video card comparison
Passmark - benchmark score Radeon HD 7730 vs Radeon HD 4850
Radeon HD 7730
1241
Radeon HD 4850
1057
Radeon HD 7730
Radeon HD 4850
Architecture
GCN 1.0 (2012−2020)
Terascale 1 (2008−2010)
GPU code name
Cape Verde
RV770
Market segment
Desktop
Desktop
Release date
May 2013
June 2008
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
800 MHz
625 MHz
Floating-point performance
614.4 gflops
1,000.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,500 million
956 million
Pipelines / CUDA cores
384
800
Power consumption (TDP)
47 Watt
110 Watt
Texture fill rate
19.20
25.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4500 MHz
993 MHz
Memory bandwidth
72 GB/s
63.55 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (11_1)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A