GeForce 8400 GS PCI vs GeForce 9400 GT Rev. 2
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 512MB VRAM GeForce 9400 GT Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 50W)
GeForce 9400 GT Rev. 2 's Advantages
Released 8 months late
Larger VRAM bandwidth (12.80GB/s vs 5.328GB/s)
8 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
GeForce 9400 GT Rev. 2
+104%
45
Graphics Card
Dec 2007
Release Date
Aug 2008
GeForce 8
Generation
GeForce 9
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 2.0 x16
Clock Speeds
333 MHz
Memory Clock
400 MHz
Memory
512MB
Memory Size
512MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
128bit
5.328GB/s
Bandwidth
12.80GB/s
Render Config
1
SM Count
2
8
Shading Units
16
4
TMUs
8
4
ROPs
4
16 KB
L2 Cache
32 KB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
2.200 GPixel/s
2.268 GTexel/s
Texture Rate
4.400 GTexel/s
22.40 GFLOPS
FP32 (float)
44.80 GFLOPS
Board Design
25W
TDP
50W
200 W
Suggested PSU
250 W
1x S-Video
1x DMS-59
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
None
Graphics Processor
G98
GPU Name
G96C
G98-400-U2
GPU Variant
-
Tesla
Architecture
Tesla
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.21 billion
Transistors
0.314 billion
86 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
