AMD Radeon HD 6390 vs NVIDIA GeForce GTX 560 OEM

VS

AMD Radeon HD 6390

NVIDIA GeForce GTX 560 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 1280MB VRAM GeForce GTX 560 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 150W)

NVIDIA GeForce GTX 560 OEM 's Advantages

More VRAM (1280GB vs 1024GB)

Larger VRAM bandwidth (128.3GB/s vs 16.00GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

GeForce GTX 560 OEM +140%

0.848 TFLOPS

Radeon HD 6390

VS

GeForce GTX 560 OEM

Graphics Card

Jul 2011

Release Date

Nov 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

802 MHz

Memory

1024MB

Memory Size

1280MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

320bit

16.00GB/s

Bandwidth

128.3GB/s

Render Config

4

Compute Units

-

SM Count

12

320

Shading Units

384

16

TMUs

48

8

ROPs

40

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

640 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

13.25 GPixel/s

8.800 GTexel/s

Texture Rate

26.50 GTexel/s

-

352.0 GFLOPS

FP32 (float)

847.9 GFLOPS

-

FP64 (double)

106.0 GFLOPS

Board Design

39W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

1x 6-pin

Graphics Processor

Redwood

GPU Name

GF110

Redwood LE

GPU Variant

GF110-040-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

3 billion

104 mm²

Die Size

520 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

2.0

5.0

Shader Model

5.1

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