Radeon HD 4890 and Mobility Radeon HD 5470 - video card comparison
Passmark - benchmark score Radeon HD 4890 vs Mobility Radeon HD 5470
Radeon HD 4890
1552
Mobility Radeon HD 5470
243
Radeon HD 4890
Mobility Radeon HD 5470
Architecture
TeraScale (2005−2013)
Terascale 2 (2009−2015)
GPU code name
RV790
Park XT
Market segment
Desktop
Laptop
Release date
April 2009
January 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
Core clock speed
850 MHz
750 MHz
Floating-point performance
1,360.0 gflops
120 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
959 million
292 million
Pipelines / CUDA cores
800
80
Power consumption (TDP)
190 Watt
13-15 Watt
Texture fill rate
34.00
6.000
Memory type
GDDR5
DDR2, GDDR2, DDR3, GDDR3, GDDR5
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3900 MHz
1800 MHz
Memory bandwidth
124.8 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A