NVIDIA GeForce GT 440 Mac Edition vs NVIDIA GeForce GTX 285 Mac Edition
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 440 Mac Edition and 1024MB VRAM GeForce GTX 285 Mac Edition 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
Released 2 years and 1 months late
Lower TDP (65W vs 204W)
NVIDIA GeForce GTX 285 Mac Edition 's Advantages
Larger VRAM bandwidth (159.0GB/s vs 21.34GB/s)
144 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 440 Mac Edition
0.311 TFLOPS
GeForce GTX 285 Mac Edition
+127%
0.708 TFLOPS
Graphics Card
Feb 2011
Release Date
Jan 2009
GeForce 400
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
667 MHz
Memory Clock
1242 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
512bit
21.34GB/s
Bandwidth
159.0GB/s
Render Config
-
-
-
2
SM Count
30
96
Shading Units
240
16
TMUs
80
4
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
3.240 GPixel/s
Pixel Rate
20.74 GPixel/s
12.96 GTexel/s
Texture Rate
51.84 GTexel/s
-
-
-
311.0 GFLOPS
FP32 (float)
708.5 GFLOPS
25.92 GFLOPS
FP64 (double)
88.56 GFLOPS
Board Design
65W
TDP
204W
250 W
Suggested PSU
550 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
2x DVI
1x S-Video
None
Power Connectors
2x 6-pin
Graphics Processor
GF108
GPU Name
GT200B
GF108-400-A1
GPU Variant
G200-350-B3
Fermi
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.585 billion
Transistors
1.4 billion
116 mm²
Die Size
470 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
1.3
5.1
Shader Model
4.0
