Radeon HD 4870 and GeForce GT 520MX - video card comparison
Passmark - benchmark score Radeon HD 4870 vs GeForce GT 520MX
Radeon HD 4870
1411
GeForce GT 520MX
288
Radeon HD 4870
GeForce GT 520MX
Architecture
TeraScale (2005−2013)
Fermi (2010−2014)
GPU code name
RV770
N12P-GVR
Market segment
Desktop
Laptop
Release date
June 2008
May 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
Core clock speed
750 MHz
900 MHz
CUDA cores
-
48
Floating-point performance
1,200.0 gflops
172.8 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
956 million
292 million
Pipelines / CUDA cores
800
48
Power consumption (TDP)
150 Watt
20 Watt
Texture fill rate
30.00
7.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3600 MHz
900 MHz
Memory bandwidth
115.2 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 API
CUDA
-
+
OpenCL
1.1
1.1
OpenGL
3.3
4.5
Shader Model
4.1
5.1
Vulkan
N/A
N/A
Optimus
-
+