Home GPU Comparison NVIDIA GeForce GTX 560 Ti vs AMD Radeon Sky 900

NVIDIA GeForce GTX 560 Ti vs AMD Radeon Sky 900

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 Ti and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti 's Advantages
Lower TDP (170W vs 300W)
AMD Radeon Sky 900 's Advantages
Released 2 years and 2 months late
Boost Clock950MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (240.0GB/s vs 128.3GB/s)
1408 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 560 Ti
1.263 TFLOPS
Radeon Sky 900 +169%
3.405 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Mar 2013
GeForce 500
Generation
Radeon Sky
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
825 MHz
-
Boost Clock
950 MHz
1002 MHz
Memory Clock
1250 MHz

Memory

1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
128.3GB/s
Bandwidth
240.0GB/s

Render Config

-
Compute Units
28
8
SM Count
-
384
Shading Units
1792
64
TMUs
112
32
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

13.17 GPixel/s
Pixel Rate
30.40 GPixel/s
52.67 GTexel/s
Texture Rate
106.4 GTexel/s
-
-
-
1263 GFLOPS
FP32 (float)
3.405 TFLOPS
105.3 GFLOPS
FP64 (double)
851.2 GFLOPS

Board Design

170W
TDP
300W
450 W
Suggested PSU
700 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x mini-DisplayPort 1.2
2x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

GF114
GPU Name
Tahiti
GF114-400-A1
GPU Variant
Orthrus
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
4.313 billion
332 mm²
Die Size
352 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
5.1

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