GeForce GTX 660 Ti vs GeForce GTX 460 X2
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
Released 1 years and 5 months late
Boost Clock980MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (144.2GB/s vs 115.2GB/s)
1008 additional rendering cores
Lower TDP (150W vs 160W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+179%
2634
GeForce GTX 460 X2
942
Graphics Card
Aug 2012
Release Date
Mar 2011
GeForce 600
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
915 MHz
Base Clock
-
980 MHz
Boost Clock
-
1502 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
115.2GB/s
Render Config
-
SM Count
7
1344
Shading Units
336
112
TMUs
56
24
ROPs
32
16 KB (per SMX)
L1 Cache
64 KB (per SM)
384 KB
L2 Cache
512 KB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
9.814 GPixel/s
109.8 GTexel/s
Texture Rate
39.26 GTexel/s
2.634 TFLOPS
FP32 (float)
941.5 GFLOPS
109.8 GFLOPS
FP64 (double)
78.46 GFLOPS
Board Design
150W
TDP
160W
450 W
Suggested PSU
450 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
3x DVI
1x mini-HDMI 1.3a
2x 6-pin
Power Connectors
2x 8-pin
Graphics Processor
GK104
GPU Name
GF104
GK104-300-KD-A2
GPU Variant
GF104-300-KB-A1
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
1.95 billion
294 mm²
Die Size
332 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
2.1
5.1
Shader Model
5.1
