NVIDIA GeForce GT 440 Mac Edition vs NVIDIA GeForce 8400 GS PCI
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 440 Mac Edition and 512MB VRAM GeForce 8400 GS PCI 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 3 years and 2 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (21.34GB/s vs 5.328GB/s)
88 additional rendering cores
NVIDIA GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 65W)
Score
Benchmark
FP32 (float)
GeForce GT 440 Mac Edition
+1313%
0.311 TFLOPS
GeForce 8400 GS PCI
0.022 TFLOPS
Graphics Card
Feb 2011
Release Date
Dec 2007
GeForce 400
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCI
Clock Speeds
-
-
-
-
-
-
667 MHz
Memory Clock
333 MHz
Memory
1024MB
Memory Size
512MB
DDR3
Memory Type
DDR2
128bit
Memory Bus
64bit
21.34GB/s
Bandwidth
5.328GB/s
Render Config
-
-
-
2
SM Count
1
96
Shading Units
8
16
TMUs
4
4
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
16 KB
-
-
-
Theoretical Performance
3.240 GPixel/s
Pixel Rate
2.268 GPixel/s
12.96 GTexel/s
Texture Rate
2.268 GTexel/s
-
-
-
311.0 GFLOPS
FP32 (float)
22.40 GFLOPS
25.92 GFLOPS
FP64 (double)
-
Board Design
65W
TDP
25W
250 W
Suggested PSU
200 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
1x S-Video
1x DMS-59
None
Power Connectors
None
Graphics Processor
GF108
GPU Name
G98
GF108-400-A1
GPU Variant
G98-400-U2
Fermi
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
0.585 billion
Transistors
0.21 billion
116 mm²
Die Size
86 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
