NVIDIA GeForce GTX 490 vs NVIDIA GeForce GTX 560 Ti 448
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 1280MB VRAM GeForce GTX 560 Ti 448 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 1280GB)
Larger VRAM bandwidth (164.0GB/s vs 152.0GB/s)
32 additional rendering cores
NVIDIA GeForce GTX 560 Ti 448 's Advantages
Lower TDP (210W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
GeForce GTX 560 Ti 448
+12%
1.312 TFLOPS
Graphics Card
Unknown
Release Date
Nov 2011
GeForce 400
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
854 MHz
Memory Clock
950 MHz
Memory
1536MB
Memory Size
1280MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
320bit
164.0GB/s
Bandwidth
152.0GB/s
Render Config
-
-
-
15
SM Count
14
480
Shading Units
448
60
TMUs
56
48
ROPs
40
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
768 KB
L2 Cache
640 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
20.50 GPixel/s
36.48 GTexel/s
Texture Rate
40.99 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
1312 GFLOPS
145.8 GFLOPS
FP64 (double)
164.0 GFLOPS
Board Design
365W
TDP
210W
750 W
Suggested PSU
550 W
3x DVI
1x mini-DisplayPort
Outputs
2x DVI
1x mini-HDMI 1.3a
2x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
GF100
GPU Name
GF110
GF100-375-A3
GPU Variant
GF110-270-A1
Fermi
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
3.1 billion
Transistors
3 billion
529 mm²
Die Size
520 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
