NVIDIA GeForce GTX 660 Ti vs ATI FirePro V4800
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 1024MB VRAM FirePro V4800 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 2 years and 4 months late
Boost Clock980MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (144.2GB/s vs 57.60GB/s)
944 additional rendering cores
ATI FirePro V4800 's Advantages
Lower TDP (69W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+324%
2.634 TFLOPS
FirePro V4800
0.62 TFLOPS
Graphics Card
Aug 2012
Release Date
Apr 2010
GeForce 600
Generation
FirePro
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
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
57.60GB/s
Render Config
-
Compute Units
5
-
-
-
1344
Shading Units
400
112
TMUs
20
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
6.200 GPixel/s
109.8 GTexel/s
Texture Rate
15.50 GTexel/s
-
-
-
2.634 TFLOPS
FP32 (float)
620.0 GFLOPS
109.8 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
69W
450 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
2x DisplayPort 1.1
2x 6-pin
Power Connectors
None
Graphics Processor
GK104
GPU Name
Redwood
GK104-300-KD-A2
GPU Variant
Redwood XT GL
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.627 billion
294 mm²
Die Size
104 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
