Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTX 660

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTX 660

NVIDIA GeForce GT 630 Rev. 2 PCIe x8
VS
NVIDIA GeForce GTX 660
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
NVIDIA GeForce GTX 660
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 2GB VRAM GeForce GTX 660 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 8 months late
Lower TDP (25W vs 140W)
NVIDIA GeForce GTX 660 's Advantages
Boost Clock1032MHz
Larger VRAM bandwidth (144.2GB/s vs 14.40GB/s)
576 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
GeForce GTX 660 +185%
1.981 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
VS
GeForce GTX 660

Graphics Card

May 2013
Release Date
Sep 2012
GeForce 600
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
980 MHz
-
Boost Clock
1032 MHz
900 MHz
Memory Clock
1502 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
192bit
14.40GB/s
Bandwidth
144.2GB/s

Render Config

-
-
-
-
-
-
384
Shading Units
960
32
TMUs
80
8
ROPs
24
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
20.64 GPixel/s
28.86 GTexel/s
Texture Rate
82.56 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
1.981 TFLOPS
28.86 GFLOPS
FP64 (double)
82.56 GFLOPS

Board Design

25W
TDP
140W
200 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
1x 6-pin

Graphics Processor

GK208
GPU Name
GK106
GK208-301-A1
GPU Variant
GK106-400-A1
Kepler 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
2.54 billion
87 mm²
Die Size
221 mm²

Graphics Features

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

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4
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5
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6
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7
NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce 9300 SE
8
NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs ATI Radeon HD 5450
9
NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce RTX 3080
10
NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon Pro W6800

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