Home GPU Comparison AMD Radeon HD 6490 vs NVIDIA GeForce GTX 560

AMD Radeon HD 6490 vs NVIDIA GeForce GTX 560

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6490 and 1024MB VRAM GeForce GTX 560 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490 's Advantages
Lower TDP (39W vs 150W)
NVIDIA GeForce GTX 560 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 16.00GB/s)
16 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6490
0.352 TFLOPS
GeForce GTX 560 +209%
1.089 TFLOPS
VS

Graphics Card

Jul 2011
Release Date
May 2011
Northern Islands
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
500 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
128bit
Memory Bus
256bit
16.00GB/s
Bandwidth
128.0GB/s

Render Config

4
Compute Units
-
-
SM Count
7
320
Shading Units
336
16
TMUs
56
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

4.400 GPixel/s
Pixel Rate
11.34 GPixel/s
8.800 GTexel/s
Texture Rate
45.36 GTexel/s
-
-
-
352.0 GFLOPS
FP32 (float)
1089 GFLOPS
-
FP64 (double)
90.72 GFLOPS

Board Design

39W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x mini-HDMI 1.3a
None
Power Connectors
2x 6-pin

Graphics Processor

Redwood
GPU Name
GF114
Redwood LE
GPU Variant
GF114-325-A1
TeraScale 2
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.627 billion
Transistors
1.95 billion
104 mm²
Die Size
332 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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