NVIDIA GeForce GTX 490 vs ATI Radeon X1650 GTO
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 256MB VRAM Radeon X1650 GTO 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 256GB)
Larger VRAM bandwidth (164.0GB/s vs 12.54GB/s)
480 additional rendering cores
Score
Graphics Card
Unknown
Release Date
Dec 2007
GeForce 400
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
854 MHz
Memory Clock
392 MHz
Memory
1536MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
128bit
164.0GB/s
Bandwidth
12.54GB/s
Render Config
-
-
-
15
SM Count
-
480
Shading Units
-
60
TMUs
4
48
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
768 KB
L2 Cache
-
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
2.348 GPixel/s
36.48 GTexel/s
Texture Rate
2.348 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
-
145.8 GFLOPS
FP64 (double)
-
Board Design
365W
TDP
Unknown
750 W
Suggested PSU
200 W
3x DVI
1x mini-DisplayPort
Outputs
1x HDMI
1x VGA
2x 8-pin
Power Connectors
None
Graphics Processor
GF100
GPU Name
RV530
GF100-375-A3
GPU Variant
RV530 LE
Fermi
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
40 nm
Process Size
90 nm
3.1 billion
Transistors
0.157 billion
529 mm²
Die Size
150 mm²
Graphics Features
12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.0
CUDA
-
5.1
Shader Model
3.0
