Radeon HD 7790 and Quadro P620 - video card comparison
Passmark - benchmark score Radeon HD 7790 vs Quadro P620
Radeon HD 7790
3183
Quadro P620
3742
Radeon HD 7790
Quadro P620
Architecture
GCN 2.0 (2013−2017)
Pascal (2016−2021)
GPU code name
Bonaire
GP107
Market segment
Desktop
Workstation
Release date
March 2013
May 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1442 MHz
Core clock speed
1000 MHz
1177 MHz
Floating-point performance
1,792 gflops
1,490 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,080 million
3,300 million
Pipelines / CUDA cores
896
512
Power consumption (TDP)
85 Watt
25 Watt
Texture fill rate
56.00
43.33
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
6000 MHz
Memory bandwidth
96 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
4x mini-DisplayPort
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
CUDA
-
6.1
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2.131