NVIDIA GeForce GTX 660 Ti vs AMD FirePro D300
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 2GB VRAM FirePro D300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 660 Ti 's Advantages
Boost Clock980MHz
64 additional rendering cores
AMD FirePro D300 's Advantages
Released 1 years and 5 months late
Larger VRAM bandwidth (162.6GB/s vs 144.2GB/s)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+21%
2.634 TFLOPS
FirePro D300
2.176 TFLOPS
Graphics Card
Aug 2012
Release Date
Jan 2014
GeForce 600
Generation
FirePro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
915 MHz
Base Clock
-
980 MHz
Boost Clock
-
1502 MHz
Memory Clock
1270 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
162.6GB/s
Render Config
-
Compute Units
20
-
-
-
1344
Shading Units
1280
112
TMUs
80
24
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
27.44 GPixel/s
Pixel Rate
27.20 GPixel/s
109.8 GTexel/s
Texture Rate
68.00 GTexel/s
-
-
-
2.634 TFLOPS
FP32 (float)
2.176 TFLOPS
109.8 GFLOPS
FP64 (double)
136.0 GFLOPS
Board Design
150W
TDP
150W
450 W
Suggested PSU
450 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
4x DisplayPort 1.2
2x 6-pin
Power Connectors
-
Graphics Processor
GK104
GPU Name
Pitcairn
GK104-300-KD-A2
GPU Variant
Pitcairn XT GL
(215-0828073)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
2.8 billion
294 mm²
Die Size
212 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1
