Home GPU Comparison NVIDIA GeForce GTX 480 Core 512 vs NVIDIA GeForce 8400 SE

NVIDIA GeForce GTX 480 Core 512 vs NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 Core 512 and 128MB VRAM GeForce 8400 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 480 Core 512 's Advantages
More VRAM (1536GB vs 128GB)
Larger VRAM bandwidth (134.4GB/s vs 6.400GB/s)
496 additional rendering cores
NVIDIA GeForce 8400 SE 's Advantages
Lower TDP (50W vs 375W)

Score

Benchmark

FP32 (float)
GeForce GTX 480 Core 512 +3617%
1.078 TFLOPS
GeForce 8400 SE
0.029 TFLOPS
VS

Graphics Card

Unknown
Release Date
Aug 2008
GeForce 400
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
700 MHz
Memory Clock
400 MHz

Memory

1536MB
Memory Size
128MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
64bit
134.4GB/s
Bandwidth
6.400GB/s

Render Config

-
-
-
16
SM Count
2
512
Shading Units
16
64
TMUs
8
48
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
768 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

16.86 GPixel/s
Pixel Rate
1.836 GPixel/s
33.73 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
1078 GFLOPS
FP32 (float)
29.38 GFLOPS
-
-
-

Board Design

375W
TDP
50W
750 W
Suggested PSU
250 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x VGA 1x S-Video
2x 8-pin
Power Connectors
None

Graphics Processor

GF100
GPU Name
G86S
GF100-ES-DT1-A2
GPU Variant
-
Fermi
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
3.1 billion
Transistors
0.21 billion
529 mm²
Die Size
127 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
2.0
CUDA
1.1
5.1
Shader Model
4.0

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