Quadro K4000 and Radeon HD 7770 - video card comparison
Passmark - benchmark score Quadro K4000 vs Radeon HD 7770
Quadro K4000
2806
Radeon HD 7770
2235
Quadro K4000
Radeon HD 7770
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK106
Cape Verde
Market segment
Workstation
Desktop
Release date
March 2013
February 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
810 MHz
1000 MHz
Floating-point performance
1,244 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
1,500 million
Pipelines / CUDA cores
768
640
Power consumption (TDP)
80 Watt
80 Watt
Texture fill rate
51.84
40.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
5616 MHz
4500 MHz
Memory bandwidth
134.8 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 2x DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
+
HDMI
-
+
DirectX
12 (11_0)
12 (11_1)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
+
1.2.131