Home GPU Comparison NVIDIA GeForce GTX 560 vs AMD Radeon Sky 500

NVIDIA GeForce GTX 560 vs AMD Radeon Sky 500

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 560 and 4GB VRAM Radeon Sky 500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages
Released 1 years and 10 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 128.0GB/s)
944 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 560
1.089 TFLOPS
Radeon Sky 500 +123%
2.432 TFLOPS
VS

Graphics Card

May 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

-
-
-
-
-
-
1000 MHz
Memory Clock
1200 MHz

Memory

1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
7
SM Count
-
336
Shading Units
1280
56
TMUs
80
32
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

11.34 GPixel/s
Pixel Rate
30.40 GPixel/s
45.36 GTexel/s
Texture Rate
76.00 GTexel/s
-
-
-
1089 GFLOPS
FP32 (float)
2.432 TFLOPS
90.72 GFLOPS
FP64 (double)
152.0 GFLOPS

Board Design

150W
TDP
150W
450 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

GF114
GPU Name
Pitcairn
GF114-325-A1
GPU Variant
Pitcairn XT GL (215-0828073)
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
2.8 billion
332 mm²
Die Size
212 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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