
GeForce 8600 GT and Radeon 620 - video card comparison
Passmark - benchmark score GeForce 8600 GT vs Radeon 620
GeForce 8600 GT
127
Radeon 620
924
GeForce 8600 GT
Radeon 620
Architecture
Tesla (2006−2010)
GCN 1.0 (2012−2020)
GPU code name
G84
Polaris 24
Market segment
Desktop
Laptop
Release date
April 2007
August 2019
Interface
PCIe 1.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
SLI options
+
-
Boost clock speed
-
1024 MHz
Core clock speed
540 MHz
-
Floating-point performance
76.16 gflops
-
Manufacturing process technology
80 nm
28 nm
Number of transistors
289 million
1,550 million
Pipelines / CUDA cores
32
384
Power consumption (TDP)
47 Watt
50 Watt
Texture fill rate
8.6 billion/sec
24.58
Memory type
GDDR3
DDR3, GDDR5
Maximum RAM amount
512 MB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
700 MHz
2250 MHz
Memory bandwidth
22.4 GB/s
14.4 GB/s
Shared memory
-
-
Standard memory config per GPU
256 MB
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
11.1 (10_0)
12 (12_0)
CUDA
1.1
-
OpenCL
1.1
2.0
OpenGL
2.1
4.6
Shader Model
4.0
6.3
Vulkan
N/A
1.2.131