Home GPU Comparison NVIDIA GeForce GTX 780 Rev. 2 vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

NVIDIA GeForce GTX 780 Rev. 2 vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

NVIDIA GeForce GTX 780 Rev. 2
VS
NVIDIA GeForce GT 630 Rev. 2 PCIe x8
NVIDIA GeForce GTX 780 Rev. 2 NVIDIA GeForce GT 630 Rev. 2 PCIe x8
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Rev. 2 and 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Rev. 2 's Advantages
Boost Clock902MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.4GB/s vs 14.40GB/s)
1920 additional rendering cores
NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages
Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 780 Rev. 2 +499%
4.156 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
GeForce GTX 780 Rev. 2
VS
GeForce GT 630 Rev. 2 PCIe x8

Graphics Card

Sep 2013
Release Date
May 2013
GeForce 700
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x8

Clock Speeds

863 MHz
Base Clock
-
902 MHz
Boost Clock
-
1502 MHz
Memory Clock
900 MHz

Memory

3GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
384bit
Memory Bus
64bit
288.4GB/s
Bandwidth
14.40GB/s

Render Config

-
SM Count
-
-
Compute Units
-
2304
Shading Units
384
192
TMUs
32
48
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
1536 KB
L2 Cache
512 KB

Theoretical Performance

43.30 GPixel/s
Pixel Rate
7.216 GPixel/s
173.2 GTexel/s
Texture Rate
28.86 GTexel/s
-
FP16 (half)
-
4.156 TFLOPS
FP32 (float)
692.7 GFLOPS
173.2 GFLOPS
FP64 (double)
28.86 GFLOPS

Graphics Processor

GK110B
GPU Name
GK208
GK110-300-B1
GPU Variant
GK208-301-A1
Kepler
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
1.02 billion
561 mm²
Die Size
87 mm²

Board Design

250W
TDP
25W
600 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Features

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

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