NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce 8800 GS Mac Edition
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 512MB VRAM GeForce 8800 GS Mac Edition 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 7 months late
Boost Clock980MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (144.2GB/s vs 51.14GB/s)
1280 additional rendering cores
NVIDIA GeForce 8800 GS Mac Edition 's Advantages
Lower TDP (105W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+1546%
2.634 TFLOPS
GeForce 8800 GS Mac Edition
0.16 TFLOPS
Graphics Card
Aug 2012
Release Date
Jan 2008
GeForce 600
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
MXM-HE
Clock Speeds
915 MHz
Base Clock
-
980 MHz
Boost Clock
-
1502 MHz
Memory Clock
799 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
51.14GB/s
Render Config
-
-
-
-
SM Count
8
1344
Shading Units
64
112
TMUs
32
24
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
27.44 GPixel/s
Pixel Rate
8.000 GPixel/s
109.8 GTexel/s
Texture Rate
16.00 GTexel/s
-
-
-
2.634 TFLOPS
FP32 (float)
160.0 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
No outputs
2x 6-pin
Power Connectors
None
Graphics Processor
GK104
GPU Name
G92
GK104-300-KD-A2
GPU Variant
-
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
