NVIDIA GeForce GTX 490 vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 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 490 's Advantages
Larger VRAM bandwidth (164.0GB/s vs 14.40GB/s)
96 additional rendering cores
NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages
More VRAM (2GB vs 1536GB)
Lower TDP (25W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
+68%
1.166 TFLOPS
GeForce GT 630 Rev. 2 PCIe x8
0.693 TFLOPS
Graphics Card
Unknown
Release Date
May 2013
GeForce 400
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x8
Clock Speeds
-
-
-
-
-
-
854 MHz
Memory Clock
900 MHz
Memory
1536MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
384bit
Memory Bus
64bit
164.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
15
SM Count
-
480
Shading Units
384
60
TMUs
32
48
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
768 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
7.216 GPixel/s
36.48 GTexel/s
Texture Rate
28.86 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
692.7 GFLOPS
145.8 GFLOPS
FP64 (double)
28.86 GFLOPS
Board Design
365W
TDP
25W
750 W
Suggested PSU
200 W
3x DVI
1x mini-DisplayPort
Outputs
1x DVI
1x HDMI 1.4a
1x VGA
2x 8-pin
Power Connectors
None
Graphics Processor
GF100
GPU Name
GK208
GF100-375-A3
GPU Variant
GK208-301-A1
Fermi
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
3.1 billion
Transistors
1.02 billion
529 mm²
Die Size
87 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.0
CUDA
3.5
5.1
Shader Model
5.1
