Radeon HD 2600 XT and Radeon 620 - video card comparison
Passmark - benchmark score Radeon HD 2600 XT vs Radeon 620
Radeon HD 2600 XT
290
Radeon 620
924
Radeon HD 2600 XT
Radeon 620
Architecture
TeraScale (2005−2013)
GCN 1.0 (2012−2020)
GPU code name
RV630
Polaris 24
Market segment
Desktop
Laptop
Release date
June 2007
August 2019
Interface
PCIe 1.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1024 MHz
Core clock speed
800 MHz
-
Floating-point performance
192 gflops
-
Manufacturing process technology
65 nm
28 nm
Number of transistors
390 million
1,550 million
Pipelines / CUDA cores
120
384
Power consumption (TDP)
45 Watt
50 Watt
Texture fill rate
6.400
24.58
Memory type
GDDR3
DDR3, GDDR5
Maximum RAM amount
256 MB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1400 MHz
2250 MHz
Memory bandwidth
22.4 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.0 (10_0)
12 (12_0)
OpenCL
N/A
2.0
OpenGL
3.3
4.6
Shader Model
4.0
6.3
Vulkan
N/A
1.2.131