Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTX 950 Low Power

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTX 950 Low Power

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 2GB VRAM GeForce GTX 950 Low Power 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 75W)
NVIDIA GeForce GTX 950 Low Power 's Advantages
Released 2 years and 10 months late
Boost Clock1190MHz
Larger VRAM bandwidth (105.8GB/s vs 14.40GB/s)
384 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
GeForce GTX 950 Low Power +163%
1.828 TFLOPS
VS

Graphics Card

May 2013
Release Date
Mar 2016
GeForce 600
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1026 MHz
-
Boost Clock
1190 MHz
900 MHz
Memory Clock
1653 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
105.8GB/s

Render Config

-
-
-
-
-
-
384
Shading Units
768
32
TMUs
48
8
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SMM)
512 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
38.08 GPixel/s
28.86 GTexel/s
Texture Rate
57.12 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
1.828 TFLOPS
28.86 GFLOPS
FP64 (double)
57.12 GFLOPS

Board Design

25W
TDP
75W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
None
Power Connectors
None

Graphics Processor

GK208
GPU Name
GM206
GK208-301-A1
GPU Variant
GM206-251-A1
Kepler 2.0
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
2.94 billion
87 mm²
Die Size
228 mm²

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
5.2
5.1
Shader Model
6.4

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