Home GPU Comparison NVIDIA GeForce GT 630 vs NVIDIA GeForce 8400 GS PCI Rev. 2

NVIDIA GeForce GT 630 vs NVIDIA GeForce 8400 GS PCI Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 630 and 512MB VRAM GeForce 8400 GS PCI Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 's Advantages
Released 5 years and 1 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 8.000GB/s)
80 additional rendering cores
NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages
Lower TDP (40W vs 65W)

Score

Benchmark

FP32 (float)
GeForce GT 630 +697%
0.311 TFLOPS
GeForce 8400 GS PCI Rev. 2
0.039 TFLOPS
VS

Graphics Card

May 2012
Release Date
Apr 2007
GeForce 600
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCI

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
500 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
8.000GB/s

Render Config

-
-
-
2
SM Count
2
96
Shading Units
16
16
TMUs
8
4
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

3.240 GPixel/s
Pixel Rate
2.080 GPixel/s
12.96 GTexel/s
Texture Rate
4.160 GTexel/s
-
-
-
311.0 GFLOPS
FP32 (float)
39.36 GFLOPS
25.92 GFLOPS
FP64 (double)
-

Board Design

65W
TDP
40W
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x DVI 1x HDMI 1x VGA
None
Power Connectors
None

Graphics Processor

GF108
GPU Name
GT218
GF108-400-A1
GPU Variant
-
Fermi
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.585 billion
Transistors
0.26 billion
116 mm²
Die Size
57 mm²

Graphics Features

12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
1.2
5.1
Shader Model
4.1

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