Mobility Radeon HD 4570 and Radeon X850 XT - video card comparison
Mobility Radeon HD 4570
Radeon X850 XT
Architecture
Terascale 1 (2008−2010)
R400 (2004−2008)
GPU code name
M92-XT
R480
Market segment
Laptop
Desktop
Release date
January 2009
December 2004
Interface
MXM-II
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
680 MHz
520 MHz
Floating-point performance
108.8 gflops
-
Manufacturing process technology
55 nm
130 nm
Number of transistors
242 million
160 million
Pipelines / CUDA cores
80
-
Power consumption (TDP)
-
69 Watt
Texture fill rate
5.440
8.320
Memory type
GDDR3, DDR2, DDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
1080 MHz
Memory bandwidth
12.8 GB/s
34.56 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
9.0b (9_2)
OpenCL
1.1
N/A
OpenGL
3.3
2.0
Shader Model
4.1
-
Vulkan
N/A
N/A