AMD Radeon HD 6390 vs NVIDIA GeForce GT 520 PCI

VS

AMD Radeon HD 6390

NVIDIA GeForce GT 520 PCI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 1024MB VRAM GeForce GT 520 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)

272 additional rendering cores

NVIDIA GeForce GT 520 PCI 's Advantages

Lower TDP (29W vs 39W)

Score

Benchmark

FP32 (float)

Radeon HD 6390 +125%

0.352 TFLOPS

GeForce GT 520 PCI

0.156 TFLOPS

Radeon HD 6390

VS

GeForce GT 520 PCI

Graphics Card

Jul 2011

Release Date

Apr 2011

Northern Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

500 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

128bit

Memory Bus

64bit

16.00GB/s

Bandwidth

14.40GB/s

Render Config

4

Compute Units

-

SM Count

1

320

Shading Units

48

16

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

1.620 GPixel/s

8.800 GTexel/s

Texture Rate

6.480 GTexel/s

-

352.0 GFLOPS

FP32 (float)

155.5 GFLOPS

-

FP64 (double)

12.96 GFLOPS

Board Design

39W

TDP

29W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Redwood

GPU Name

GF119

Redwood LE

GPU Variant

GF119-300-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.292 billion

104 mm²

Die Size

79 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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