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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