NVIDIA GeForce GTX 490 vs NVIDIA NVS 300
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 512MB VRAM NVS 300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 490 's Advantages
More VRAM (1536GB vs 512GB)
Larger VRAM bandwidth (164.0GB/s vs 12.64GB/s)
464 additional rendering cores
NVIDIA NVS 300 's Advantages
Lower TDP (18W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
+2889%
1.166 TFLOPS
NVS 300
0.039 TFLOPS
Graphics Card
Unknown
Release Date
Jan 2011
GeForce 400
Generation
NVS
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
854 MHz
Memory Clock
790 MHz
Memory
1536MB
Memory Size
512MB
GDDR5
Memory Type
DDR3
384bit
Memory Bus
64bit
164.0GB/s
Bandwidth
12.64GB/s
Render Config
-
-
-
15
SM Count
2
480
Shading Units
16
60
TMUs
8
48
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
768 KB
L2 Cache
32 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
2.080 GPixel/s
36.48 GTexel/s
Texture Rate
4.160 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
39.36 GFLOPS
145.8 GFLOPS
FP64 (double)
-
Board Design
365W
TDP
18W
750 W
Suggested PSU
200 W
3x DVI
1x mini-DisplayPort
Outputs
1x DMS-59
2x 8-pin
Power Connectors
None
Graphics Processor
GF100
GPU Name
GT218
GF100-375-A3
GPU Variant
GT218-670-B1
Fermi
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
3.1 billion
Transistors
0.26 billion
529 mm²
Die Size
57 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.0
CUDA
1.2
5.1
Shader Model
4.1
