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

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

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI Rev. 2 and 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 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
Larger VRAM bandwidth (14.40GB/s vs 8.000GB/s)
368 additional rendering cores
Lower TDP (25W vs 40W)

Score

Benchmark

FP32 (float)
GeForce 8400 GS PCI Rev. 2
0.039 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8 +1676%
0.693 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
500 MHz
Memory Clock
900 MHz

Memory

512MB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
8.000GB/s
Bandwidth
14.40GB/s

Render Config

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

Theoretical Performance

2.080 GPixel/s
Pixel Rate
7.216 GPixel/s
4.160 GTexel/s
Texture Rate
28.86 GTexel/s
-
FP16 (half)
-
39.36 GFLOPS
FP32 (float)
692.7 GFLOPS
-
FP64 (double)
28.86 GFLOPS

Graphics Processor

GT218
GPU Name
GK208
-
GPU Variant
GK208-301-A1
Tesla 2.0
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.26 billion
Transistors
1.02 billion
57 mm²
Die Size
87 mm²

Board Design

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

Graphics Features

11.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
1.2
CUDA
3.5
4.1
Shader Model
5.1

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