Home GPU Comparison NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GTX 490

NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages
Lower TDP (106W vs 365W)
NVIDIA GeForce GTX 490 's Advantages
More VRAM (1536GB vs 512GB)
Larger VRAM bandwidth (164.0GB/s vs 57.73GB/s)
336 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTS 450 OEM
0.451 TFLOPS
GeForce GTX 490 +158%
1.166 TFLOPS
VS

Graphics Card

Sep 2010
Release Date
Unknown
GeForce 400
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
902 MHz
Memory Clock
854 MHz

Memory

512MB
Memory Size
1536MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
57.73GB/s
Bandwidth
164.0GB/s

Render Config

-
-
-
3
SM Count
15
144
Shading Units
480
24
TMUs
60
16
ROPs
48
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

4.698 GPixel/s
Pixel Rate
18.24 GPixel/s
18.79 GTexel/s
Texture Rate
36.48 GTexel/s
-
-
-
451.0 GFLOPS
FP32 (float)
1166 GFLOPS
37.58 GFLOPS
FP64 (double)
145.8 GFLOPS

Board Design

106W
TDP
365W
300 W
Suggested PSU
750 W
1x DVI 1x DisplayPort 1x VGA
Outputs
3x DVI 1x mini-DisplayPort
1x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

GF106
GPU Name
GF100
-
GPU Variant
GF100-375-A3
Fermi
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.17 billion
Transistors
3.1 billion
238 mm²
Die Size
529 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
2.0
5.1
Shader Model
5.1

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