Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce 8400 GS

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce 8400 GS

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages
Released 6 years and 1 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)
368 additional rendering cores
Lower TDP (25W vs 40W)

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8 +2289%
0.693 TFLOPS
GeForce 8400 GS
0.029 TFLOPS
VS

Graphics Card

May 2013
Release Date
Apr 2007
GeForce 600
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
400 MHz

Memory

2GB
Memory Size
256MB
DDR3
Memory Type
DDR2
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
6.400GB/s

Render Config

-
-
-
-
SM Count
2
384
Shading Units
16
32
TMUs
8
8
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
1.836 GPixel/s
28.86 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
29.38 GFLOPS
28.86 GFLOPS
FP64 (double)
-

Board Design

25W
TDP
40W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
None

Graphics Processor

GK208
GPU Name
G86
GK208-301-A1
GPU Variant
G86-213-A2
Kepler 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
1.02 billion
Transistors
0.21 billion
87 mm²
Die Size
127 mm²

Graphics Features

12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.5
CUDA
1.1
5.1
Shader Model
4.0

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