GeForce GTX 570 and GeForce 8800 GTS 640 - video card comparison
GeForce GTX 570
GeForce 8800 GTS 640
Architecture
Fermi (2010−2014)
Tesla (2006−2010)
GPU code name
GF110
G80
Market segment
Desktop
Desktop
Release date
December 2010
November 2006
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
Two 6-pin
1x 6-pin
SLI options
+
-
Core clock speed
732 MHz
513 MHz
CUDA cores
480
-
Floating-point performance
1,405.4 gflops
228.1 gflops
Manufacturing process technology
40 nm
90 nm
Number of transistors
3,000 million
681 million
Pipelines / CUDA cores
480
96
Power consumption (TDP)
219 Watt
143 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
43.9 billion/sec
24.62
Memory type
GDDR5
GDDR3
Maximum RAM amount
1280 MB
640 MB
Memory bus width
320 Bit
320 Bit
Memory clock speed
1900 MHz (3800 data rate)
1584 MHz
Memory bandwidth
152.0 GB/s
63.36 GB/s
Display Connectors
Mini HDMITwo Dual Link DVI
2x DVI, 1x S-Video
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11.1 (10_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.2
3.3
Shader Model
5.1
4.0
Vulkan
N/A
N/A