Radeon HD 4850 and Quadro P620 - video card comparison
Passmark - benchmark score Radeon HD 4850 vs Quadro P620
Radeon HD 4850
1057
Quadro P620
3742
Radeon HD 4850
Quadro P620
Architecture
Terascale 1 (2008−2010)
Pascal (2016−2021)
GPU code name
RV770
GP107
Market segment
Desktop
Workstation
Release date
June 2008
May 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1442 MHz
Core clock speed
625 MHz
1177 MHz
Floating-point performance
1,000.0 gflops
1,490 gflops
Manufacturing process technology
55 nm
14 nm
Number of transistors
956 million
3,300 million
Pipelines / CUDA cores
800
512
Power consumption (TDP)
110 Watt
25 Watt
Texture fill rate
25.00
43.33
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
993 MHz
6000 MHz
Memory bandwidth
63.55 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
4x mini-DisplayPort
DirectX
10.1 (10_1)
12 (12_1)
CUDA
-
6.1
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.2.131