NVIDIA GeForce GT 440 Mac Edition vs NVIDIA GeForce GTX 470 X2
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 440 Mac Edition and 1024MB VRAM GeForce GTX 470 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 440 Mac Edition 's Advantages
Lower TDP (65W vs 215W)
NVIDIA GeForce GTX 470 X2 's Advantages
Larger VRAM bandwidth (107.1GB/s vs 21.34GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 440 Mac Edition
0.311 TFLOPS
GeForce GTX 470 X2
+174%
0.855 TFLOPS
Graphics Card
Feb 2011
Release Date
Unknown
GeForce 400
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
667 MHz
Memory Clock
837 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
21.34GB/s
Bandwidth
107.1GB/s
Render Config
-
-
-
2
SM Count
11
96
Shading Units
352
16
TMUs
44
4
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
3.240 GPixel/s
Pixel Rate
13.38 GPixel/s
12.96 GTexel/s
Texture Rate
26.75 GTexel/s
-
-
-
311.0 GFLOPS
FP32 (float)
855.4 GFLOPS
25.92 GFLOPS
FP64 (double)
-
Board Design
65W
TDP
215W
250 W
Suggested PSU
550 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
3x DVI
None
Power Connectors
2x 8-pin
Graphics Processor
GF108
GPU Name
GF100
GF108-400-A1
GPU Variant
GF100-030-A3
Fermi
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.585 billion
Transistors
3.1 billion
116 mm²
Die Size
529 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
2.0
5.1
Shader Model
5.1
