GeForce GTX 660 Ti vs FirePro RG220
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 512MB VRAM FirePro RG220 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
Released 2 years and 3 months late
Boost Clock980MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (144.2GB/s vs 51.20GB/s)
1264 additional rendering cores
FirePro RG220 's Advantages
Lower TDP (35W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
+3192%
2634
FirePro RG220
80
Graphics Card
Aug 2012
Release Date
May 2010
GeForce 600
Generation
FirePro RG
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
800 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
51.20GB/s
Render Config
-
Compute Units
1
1344
Shading Units
80
112
TMUs
8
24
ROPs
4
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
-
Theoretical Performance
27.44 GPixel/s
Pixel Rate
2.000 GPixel/s
109.8 GTexel/s
Texture Rate
4.000 GTexel/s
2.634 TFLOPS
FP32 (float)
80.00 GFLOPS
109.8 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
35W
450 W
Suggested PSU
200 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DMS-59
2x 6-pin
Power Connectors
None
Graphics Processor
GK104
GPU Name
M93
GK104-300-KD-A2
GPU Variant
-
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
3.54 billion
Transistors
0.242 billion
294 mm²
Die Size
73 mm²
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
4.1
