Radeon HD 7770 and Quadro 400 - video card comparison
Passmark - benchmark score Radeon HD 7770 vs Quadro 400
Radeon HD 7770
2235
Quadro 400
152
Radeon HD 7770
Quadro 400
Architecture
GCN (2011−2017)
Tesla 2.0 (2007−2013)
GPU code name
Cape Verde
GT216
Market segment
Desktop
Workstation
Release date
February 2012
April 2011
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
1000 MHz
450 MHz
Floating-point performance
-
108 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
486 million
Pipelines / CUDA cores
640
48
Power consumption (TDP)
80 Watt
32 Watt
Texture fill rate
40.00
7.200
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
1540 MHz
Memory bandwidth
72 GB/s
12.32 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x DisplayPort
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
11.1 (10_1)
CUDA
-
1.2
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A