GeForce GTX 660 Ti vs Radeon X1600 XT Dual
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 256MB VRAM Radeon X1600 XT Dual to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
Boost Clock980MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (144.2GB/s vs 22.08GB/s)
1344 additional rendering cores
Score
Graphics Card
Aug 2012
Release Date
Unknown
GeForce 600
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
915 MHz
Base Clock
-
980 MHz
Boost Clock
-
1502 MHz
Memory Clock
690 MHz
Memory
2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
22.08GB/s
Render Config
1344
Shading Units
-
112
TMUs
4
24
ROPs
4
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
-
Theoretical Performance
27.44 GPixel/s
Pixel Rate
2.360 GPixel/s
109.8 GTexel/s
Texture Rate
2.360 GTexel/s
2.634 TFLOPS
FP32 (float)
-
109.8 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
Unknown
450 W
Suggested PSU
200 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
2x 6-pin
Power Connectors
1x Molex
Graphics Processor
GK104
GPU Name
RV530
GK104-300-KD-A2
GPU Variant
-
Kepler
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
3.54 billion
Transistors
0.157 billion
294 mm²
Die Size
150 mm²
Graphics Features
12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
3.0