
GeForce 8800 GTS 640 and PG506-232 - video card comparison
GeForce 8800 GTS 640
PG506-232
Architecture
Tesla (2006−2010)
Ampere (2020−2022)
GPU code name
G80
GA100
Market segment
Desktop
Desktop
Release date
November 2006
April 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
8-pin EPS
Boost clock speed
-
1440 MHz
Core clock speed
513 MHz
-
Floating-point performance
228.1 gflops
-
Manufacturing process technology
90 nm
7 nm
Number of transistors
681 million
54,200 million
Pipelines / CUDA cores
96
3584
Power consumption (TDP)
143 Watt
165 Watt
Texture fill rate
24.62
322.6
Memory type
GDDR3
HBM2
Maximum RAM amount
640 MB
24 GB
Memory bus width
320 Bit
3072 Bit
Memory clock speed
1584 MHz
2.4 GB/s
Memory bandwidth
63.36 GB/s
933.1 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
11.1 (10_0)
N/A
CUDA
+
8.0
OpenCL
1.1
3.0
OpenGL
3.3
N/A
Shader Model
4.0
N/A
Vulkan
N/A
N/A