
Radeon HD 4850 and HD Graphics 400 - video card comparison
Radeon HD 4850
HD Graphics 400
Architecture
Terascale 1 (2008−2010)
Generation 8.0 (2014−2015)
GPU code name
RV770
Braswell GT1
Market segment
Desktop
Desktop
Release date
June 2008
April 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
640 MHz
Core clock speed
625 MHz
320 MHz
Floating-point performance
1,000.0 gflops
134.4 gflops
Manufacturing process technology
55 nm
14 nm
Number of transistors
956 million
189 million
Pipelines / CUDA cores
800
96
Power consumption (TDP)
110 Watt
6 Watt
Texture fill rate
25.00
7.680
Memory type
GDDR3
DDR3L
Maximum RAM amount
512 MB
8 GB
Memory bus width
256 Bit
System Shared
Memory clock speed
993 MHz
System Shared
Memory bandwidth
63.55 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
1.1
2.0
OpenGL
3.3
4.3
Shader Model
4.1
5.1
Vulkan
N/A
1.1.80