NVIDIA GeForce GTX 660 Ti vs AMD FireStream 9170
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 2GB VRAM FireStream 9170 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 660 Ti 's Advantages
Released 4 years and 9 months late
Boost Clock980MHz
Larger VRAM bandwidth (144.2GB/s vs 51.33GB/s)
1024 additional rendering cores
AMD FireStream 9170 's Advantages
Lower TDP (105W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+429%
2.634 TFLOPS
FireStream 9170
0.497 TFLOPS
Graphics Card
Aug 2012
Release Date
Nov 2007
GeForce 600
Generation
FireStream
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
802 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
51.33GB/s
Render Config
-
Compute Units
4
-
-
-
1344
Shading Units
320
112
TMUs
16
24
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
27.44 GPixel/s
Pixel Rate
12.43 GPixel/s
109.8 GTexel/s
Texture Rate
12.43 GTexel/s
-
-
-
2.634 TFLOPS
FP32 (float)
497.3 GFLOPS
109.8 GFLOPS
FP64 (double)
99.46 GFLOPS
Board Design
150W
TDP
105W
450 W
Suggested PSU
300 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
2x DVI
1x S-Video
2x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
GK104
GPU Name
RV670
GK104-300-KD-A2
GPU Variant
-
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
3.54 billion
Transistors
0.666 billion
294 mm²
Die Size
192 mm²
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full)
4.0 (partial)
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
4.1
