Home GPU Comparison NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTX 980

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTX 980

NVIDIA GeForce GT 630 Rev. 2 PCIe x8
VS
NVIDIA GeForce GTX 980
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
NVIDIA GeForce GTX 980
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 4GB VRAM GeForce GTX 980 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 165W)
NVIDIA GeForce GTX 980 's Advantages
Released 1 years and 4 months late
Boost Clock1216MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.4GB/s vs 14.40GB/s)
1664 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
GeForce GTX 980 +618%
4.981 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
VS
GeForce GTX 980

Graphics Card

May 2013
Release Date
Sep 2014
GeForce 600
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 2.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1127 MHz
-
Boost Clock
1216 MHz
900 MHz
Memory Clock
1753 MHz

Memory

2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
224.4GB/s

Render Config

-
-
-
-
-
-
384
Shading Units
2048
32
TMUs
128
8
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SMM)
512 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
77.82 GPixel/s
28.86 GTexel/s
Texture Rate
155.6 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
4.981 TFLOPS
28.86 GFLOPS
FP64 (double)
155.6 GFLOPS

Board Design

25W
TDP
165W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
None
Power Connectors
2x 6-pin

Graphics Processor

GK208
GPU Name
GM204
GK208-301-A1
GPU Variant
GM204-400-A1
Kepler 2.0
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
5.2 billion
87 mm²
Die Size
398 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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7
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9
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10
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