NVIDIA GeForce GT 440 Mac Edition vs NVIDIA GeForce 9800 GX2
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 440 Mac Edition and 512MB VRAM GeForce 9800 GX2 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 11 months late
More VRAM (1024GB vs 512GB)
Lower TDP (65W vs 197W)
NVIDIA GeForce 9800 GX2 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 21.34GB/s)
32 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 440 Mac Edition
0.311 TFLOPS
GeForce 9800 GX2
+23%
0.384 TFLOPS
Graphics Card
Feb 2011
Release Date
Mar 2008
GeForce 400
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
667 MHz
Memory Clock
1000 MHz
Memory
1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
21.34GB/s
Bandwidth
64.00GB/s
Render Config
-
-
-
2
SM Count
16
96
Shading Units
128
16
TMUs
64
4
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
3.240 GPixel/s
Pixel Rate
9.600 GPixel/s
12.96 GTexel/s
Texture Rate
38.40 GTexel/s
-
-
-
311.0 GFLOPS
FP32 (float)
384.0 GFLOPS
25.92 GFLOPS
FP64 (double)
-
Board Design
65W
TDP
197W
250 W
Suggested PSU
450 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
2x DVI
1x HDMI
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GF108
GPU Name
G92
GF108-400-A1
GPU Variant
G92-450-A2
Fermi
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
0.585 billion
Transistors
0.754 billion
116 mm²
Die Size
324 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
1.1
5.1
Shader Model
4.0
