GeForce 8400 SE vs GeForce GTX 470 X2
We compared two Desktop platform GPUs: 128MB VRAM GeForce 8400 SE and 1024MB VRAM GeForce GTX 470 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 SE 's Advantages
Lower TDP (50W vs 215W)
GeForce GTX 470 X2 's Advantages
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (107.1GB/s vs 6.400GB/s)
336 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 SE
29
GeForce GTX 470 X2
+2848%
855
Graphics Card
Aug 2008
Release Date
Unknown
GeForce 8
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
400 MHz
Memory Clock
837 MHz
Memory
128MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
107.1GB/s
Render Config
2
SM Count
11
16
Shading Units
352
8
TMUs
44
4
ROPs
32
-
L1 Cache
64 KB (per SM)
16 KB
L2 Cache
512 KB
Theoretical Performance
1.836 GPixel/s
Pixel Rate
13.38 GPixel/s
3.672 GTexel/s
Texture Rate
26.75 GTexel/s
29.38 GFLOPS
FP32 (float)
855.4 GFLOPS
Board Design
50W
TDP
215W
250 W
Suggested PSU
550 W
1x DVI
1x VGA
1x S-Video
Outputs
3x DVI
None
Power Connectors
2x 8-pin
Graphics Processor
G86S
GPU Name
GF100
-
GPU Variant
GF100-030-A3
Tesla
Architecture
Fermi
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.21 billion
Transistors
3.1 billion
127 mm²
Die Size
529 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
2.0
4.0
Shader Model
5.1
