GeForce GTX 660 Ti vs GeForce 8800 GS
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 384MB VRAM GeForce 8800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
Released 4 years and 7 months late
Boost Clock980MHz
More VRAM (2GB vs 384GB)
Larger VRAM bandwidth (144.2GB/s vs 38.40GB/s)
1248 additional rendering cores
GeForce 8800 GS 's Advantages
Lower TDP (105W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+897%
2634
GeForce 8800 GS
264
Graphics Card
Aug 2012
Release Date
Jan 2008
GeForce 600
Generation
GeForce 8
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
800 MHz
Memory
2GB
Memory Size
384MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
192bit
144.2GB/s
Bandwidth
38.40GB/s
Render Config
-
SM Count
12
1344
Shading Units
96
112
TMUs
48
24
ROPs
12
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
48 KB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
6.600 GPixel/s
109.8 GTexel/s
Texture Rate
26.40 GTexel/s
2.634 TFLOPS
FP32 (float)
264.0 GFLOPS
109.8 GFLOPS
FP64 (double)
-
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
G92
GK104-300-KD-A2
GPU Variant
G92-150-A2
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
3.54 billion
Transistors
0.754 billion
294 mm²
Die Size
324 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.1
5.1
Shader Model
4.0
