Radeon HD 4870 and Quadro 4000 - video card comparison
Passmark - benchmark score Radeon HD 4870 vs Quadro 4000
Radeon HD 4870
1411
Quadro 4000
1523
Radeon HD 4870
Quadro 4000
Architecture
TeraScale (2005−2013)
Fermi (2010−2014)
GPU code name
RV770
GF100
Market segment
Desktop
Workstation
Release date
June 2008
November 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
Core clock speed
750 MHz
475 MHz
Floating-point performance
1,200.0 gflops
486.4 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
956 million
3,100 million
Pipelines / CUDA cores
800
256
Power consumption (TDP)
150 Watt
142 Watt
Texture fill rate
30.00
15.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
3600 MHz
2808 MHz
Memory bandwidth
115.2 GB/s
89.86 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 2x DisplayPort
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
2.0
OpenCL
1.1
1.1
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
N/A