Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA TITAN X Pascal

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA TITAN X Pascal

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 12GB VRAM TITAN X Pascal 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
Lower TDP (25W vs 250W)
NVIDIA TITAN X Pascal 's Advantages
Released 3 years and 3 months late
Boost Clock1531MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (480.4GB/s vs 14.40GB/s)
3200 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
TITAN X Pascal +1482%
10.97 TFLOPS
VS

Graphics Card

May 2013
Release Date
Aug 2016
GeForce 600
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1417 MHz
-
Boost Clock
1531 MHz
900 MHz
Memory Clock
1251 MHz

Memory

2GB
Memory Size
12GB
DDR3
Memory Type
GDDR5X
64bit
Memory Bus
384bit
14.40GB/s
Bandwidth
480.4GB/s

Render Config

-
SM Count
28
-
Compute Units
-
384
Shading Units
3584
32
TMUs
224
8
ROPs
96
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
512 KB
L2 Cache
3 MB

Theoretical Performance

7.216 GPixel/s
Pixel Rate
147.0 GPixel/s
28.86 GTexel/s
Texture Rate
342.9 GTexel/s
-
FP16 (half)
171.5 GFLOPS
692.7 GFLOPS
FP32 (float)
10.97 TFLOPS
28.86 GFLOPS
FP64 (double)
342.9 GFLOPS

Graphics Processor

GK208
GPU Name
GP102
GK208-301-A1
GPU Variant
GP102-400-A1
Kepler 2.0
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
1.02 billion
Transistors
11.8 billion
87 mm²
Die Size
471 mm²

Board Design

25W
TDP
250W
200 W
Suggested PSU
600 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
6.1
5.1
Shader Model
6.4

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