NVIDIA GeForce GTX 580 Rev. 2 vs NVIDIA GeForce GTX 650 Ti Boost
GPU Specs Compare
Graphics Card
Release Date
Jun 2011
Mar 2013
Generation
GeForce 500
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1002 MHz
1502 MHz
Base Clock
-
980 MHz
Boost Clock
-
1032 MHz
Memory
Memory Size
1536MB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
192bit
Bandwidth
192.4GB/s
144.2GB/s
Render Config
SM Count
16
-
Shading Units
512
768
TMUs
64
64
ROPs
48
24
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
768 KB
384 KB
Theoretical Performance
Pixel Rate
24.70 GPixel/s
16.51 GPixel/s
Texture Rate
49.41 GTexel/s
66.05 GTexel/s
FP32 (float)
1.581 TFLOPS
1.585 TFLOPS
FP64 (double)
197.6 GFLOPS
66.05 GFLOPS
Graphics Processor
GPU Name
GF110
GK106
GPU Variant
GF110-380-A1
GK106-240-A1
Architecture
Fermi 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
3 billion
2.54 billion
Die Size
520 mm²
221 mm²
Board Design
TDP
244W
134W
Suggested PSU
550 W
300 W
Outputs
2x DVI1x mini-HDMI 1.3a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
1.1
3.0
Vulkan
N/A
1.1
CUDA
2.0
3.0
Shader Model
5.1
5.1