Quadro K4000 and Radeon HD 2900 PRO - video card comparison
Passmark - benchmark score Quadro K4000 vs Radeon HD 2900 PRO
Quadro K4000
2806
Radeon HD 2900 PRO
646
Quadro K4000
Radeon HD 2900 PRO
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK106
R600
Market segment
Workstation
Desktop
Release date
March 2013
December 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Core clock speed
810 MHz
600 MHz
Floating-point performance
1,244 gflops
384.0 gflops
Manufacturing process technology
28 nm
80 nm
Number of transistors
2,540 million
720 million
Pipelines / CUDA cores
768
320
Power consumption (TDP)
80 Watt
200 Watt
Texture fill rate
51.84
9.600
Memory type
GDDR5
GDDR3
Maximum RAM amount
3 GB
512 MB
Memory bus width
192 Bit
256 Bit
Memory clock speed
5616 MHz
1600 MHz
Memory bandwidth
134.8 GB/s
51.2 GB/s
Display Connectors
1x DVI, 2x DisplayPort
2x DVI, 1x S-Video
DirectX
12 (11_0)
10.0 (10_0)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
+
N/A