NVIDIA GeForce 8800 GT Mac Edition vs NVIDIA GeForce 9400 GT PCI
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GT Mac Edition and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 8800 GT Mac Edition 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (57.60GB/s vs 12.80GB/s)
96 additional rendering cores
NVIDIA GeForce 9400 GT PCI 's Advantages
Released 6 months late
Lower TDP (50W vs 125W)
Score
Benchmark
FP32 (float)
GeForce 8800 GT Mac Edition
+646%
0.336 TFLOPS
GeForce 9400 GT PCI
0.045 TFLOPS
Graphics Card
Feb 2008
Release Date
Aug 2008
GeForce 8
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCI
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
400 MHz
Memory
512MB
Memory Size
256MB
GDDR3
Memory Type
DDR2
256bit
Memory Bus
128bit
57.60GB/s
Bandwidth
12.80GB/s
Render Config
-
-
-
14
SM Count
2
112
Shading Units
16
56
TMUs
8
16
ROPs
4
-
-
-
-
-
-
-
-
-
64 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
9.600 GPixel/s
Pixel Rate
2.200 GPixel/s
33.60 GTexel/s
Texture Rate
4.400 GTexel/s
-
-
-
336.0 GFLOPS
FP32 (float)
44.80 GFLOPS
-
-
-
Board Design
125W
TDP
50W
300 W
Suggested PSU
250 W
2x DVI
Outputs
1x DVI
1x VGA
1x S-Video
1x 6-pin
Power Connectors
None
Graphics Processor
G92
GPU Name
G96C
G92-270-A2
GPU Variant
-
Tesla
Architecture
Tesla
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.754 billion
Transistors
0.314 billion
324 mm²
Die Size
121 mm²
Graphics Features
11.1 (10_0)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
1.1
4.0
Shader Model
4.0
