GeForce 8600 GT and Radeon RX 640 - video card comparison
Passmark - benchmark score GeForce 8600 GT vs Radeon RX 640
GeForce 8600 GT
127
Radeon RX 640
2020
GeForce 8600 GT
Radeon RX 640
Architecture
Tesla (2006−2010)
Polaris (2016−2019)
GPU code name
G84
Polaris 12
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
-
1218 MHz
Core clock speed
540 MHz
1218 MHz
Floating-point performance
76.16 gflops
-
Manufacturing process technology
80 nm
14 nm
Number of transistors
289 million
2,200 million
Pipelines / CUDA cores
32
640
Power consumption (TDP)
47 Watt
50 Watt
Texture fill rate
8.6 billion/sec
38.98
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
700 MHz
6000 MHz
Memory bandwidth
22.4 GB/s
112.0 GB/s
Shared memory
-
-
Standard memory config per GPU
256 MB
-
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
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
6.4
Vulkan
N/A
1.2.131
FreeSync
-
+