GeForce GTX 660 Ti vs Radeon HD 6570
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 2GB VRAM Radeon HD 6570 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 4 months late
Boost Clock980MHz
Larger VRAM bandwidth (144.2GB/s vs 64.00GB/s)
864 additional rendering cores
Radeon HD 6570 's Advantages
Lower TDP (60W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+322%
2634
Radeon HD 6570
624
Graphics Card
Aug 2012
Release Date
Apr 2011
GeForce 600
Generation
Northern Islands
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
1000 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
64.00GB/s
Render Config
-
Compute Units
6
1344
Shading Units
480
112
TMUs
24
24
ROPs
8
16 KB (per SMX)
L1 Cache
8 KB (per CU)
384 KB
L2 Cache
256 KB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
5.200 GPixel/s
109.8 GTexel/s
Texture Rate
15.60 GTexel/s
2.634 TFLOPS
FP32 (float)
624.0 GFLOPS
109.8 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
60W
450 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
2x 6-pin
Power Connectors
None
Graphics Processor
GK104
GPU Name
Turks
GK104-300-KD-A2
GPU Variant
Turks PRO
(215-0803002)
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.716 billion
294 mm²
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
5.0
