Home GPU Comparison NVIDIA GeForce GTX 470 X2 vs NVIDIA GeForce GTX 490

NVIDIA GeForce GTX 470 X2 vs NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 470 X2 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 GTX 470 X2 's Advantages
Lower TDP (215W vs 365W)
NVIDIA GeForce GTX 490 's Advantages
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (164.0GB/s vs 107.1GB/s)
128 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 470 X2
0.855 TFLOPS
GeForce GTX 490 +36%
1.166 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
-
-
-
-
-
837 MHz
Memory Clock
854 MHz

Memory

1024MB
Memory Size
1536MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
107.1GB/s
Bandwidth
164.0GB/s

Render Config

-
-
-
11
SM Count
15
352
Shading Units
480
44
TMUs
60
32
ROPs
48
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

13.38 GPixel/s
Pixel Rate
18.24 GPixel/s
26.75 GTexel/s
Texture Rate
36.48 GTexel/s
-
-
-
855.4 GFLOPS
FP32 (float)
1166 GFLOPS
-
FP64 (double)
145.8 GFLOPS

Board Design

215W
TDP
365W
550 W
Suggested PSU
750 W
3x DVI
Outputs
3x DVI 1x mini-DisplayPort
2x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

GF100
GPU Name
GF100
GF100-030-A3
GPU Variant
GF100-375-A3
Fermi
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
3.1 billion
Transistors
3.1 billion
529 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
2.0
CUDA
2.0
5.1
Shader Model
5.1

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