Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTS 450 Rev. 3

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 1024MB VRAM GeForce GTS 450 Rev. 3 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 10 months late
More VRAM (2GB vs 1GB)
240 additional rendering cores
Lower TDP (25W vs 106W)
NVIDIA GeForce GTS 450 Rev. 3 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8 +53%
0.693 TFLOPS
GeForce GTS 450 Rev. 3
0.451 TFLOPS
VS

Graphics Card

May 2013
Release Date
Jul 2012
GeForce 600
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
700 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
22.40GB/s

Render Config

-
SM Count
3
-
Compute Units
-
384
Shading Units
144
32
TMUs
24
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
256 KB

Theoretical Performance

7.216 GPixel/s
Pixel Rate
4.698 GPixel/s
28.86 GTexel/s
Texture Rate
18.79 GTexel/s
-
FP16 (half)
-
692.7 GFLOPS
FP32 (float)
451.0 GFLOPS
28.86 GFLOPS
FP64 (double)
37.58 GFLOPS

Graphics Processor

GK208
GPU Name
GF116
GK208-301-A1
GPU Variant
GF116-200-KA-A1
Kepler 2.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.02 billion
Transistors
1.17 billion
87 mm²
Die Size
238 mm²

Board Design

25W
TDP
106W
200 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DVI 1x mini-HDMI 1.3a
None
Power Connectors
-

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.5
CUDA
2.1
5.1
Shader Model
5.1

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