GeForce 8800 GTS 640 and UHD Graphics - video card comparison
GeForce 8800 GTS 640
UHD Graphics
Architecture
Tesla (2006−2010)
Generation 11.0 (2019−2020)
GPU code name
G80
Jasper Lake GT1
Market segment
Desktop
Desktop
Release date
November 2006
January 2021
Interface
PCIe 1.0 x16
Ring Bus
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
750 MHz
Core clock speed
513 MHz
-
Floating-point performance
228.1 gflops
-
Manufacturing process technology
90 nm
10 nm+
Number of transistors
681 million
-
Pipelines / CUDA cores
96
256
Power consumption (TDP)
143 Watt
10 Watt
Texture fill rate
24.62
12.00
Memory type
GDDR3
System Shared
Maximum RAM amount
640 MB
System Shared
Memory bus width
320 Bit
System Shared
Memory clock speed
1584 MHz
System Shared
Memory bandwidth
63.36 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
11.1 (10_0)
12 (12_1)
CUDA
+
-
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.0
6.4
Vulkan
N/A
1.2