Radeon HD 4870 and GeForce G102M - video card comparison
Passmark - benchmark score Radeon HD 4870 vs GeForce G102M
Radeon HD 4870
1411
GeForce G102M
172
Radeon HD 4870
GeForce G102M
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RV770
C79
Market segment
Desktop
Desktop
Release date
June 2008
January 2009
Bus support
-
PCI-E 1.0
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
-
Core clock speed
750 MHz
450 MHz
CUDA cores
-
16
Floating-point performance
1,200.0 gflops
-
Gigaflops
-
48
Manufacturing process technology
55 nm
65 nm
Number of transistors
956 million
314 million
Pipelines / CUDA cores
800
16
Power consumption (TDP)
150 Watt
14 Watt
Texture fill rate
30.00
3.600
Memory type
GDDR5
GDDR2
Maximum RAM amount
1 GB
Up to 512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3600 MHz
400 MHz
Memory bandwidth
115.2 GB/s
6.4 GB/s
Display Connectors
2x DVI, 1x S-Video
VGAHDMIDisplayPortSingle Link DVILVDS
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
+
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.1
4.0
Vulkan
N/A
N/A
Power management
-
8.0