Radeon HD 4850 and Radeon HD 8740 OEM - video card comparison
Radeon HD 4850
Radeon HD 8740 OEM
Architecture
Terascale 1 (2008−2010)
GCN 1.0 (2012−2020)
GPU code name
RV770
Cape Verde
Market segment
Desktop
Desktop
Release date
June 2008
September 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
625 MHz
800 MHz
Floating-point performance
1,000.0 gflops
819.2 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
956 million
1,500 million
Pipelines / CUDA cores
800
512
Power consumption (TDP)
110 Watt
55 Watt
Texture fill rate
25.00
25.60
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
993 MHz
4500 MHz
Memory bandwidth
63.55 GB/s
72 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.2.131