AMD Radeon HD 6390 vs NVIDIA GeForce GTX 590

VS

AMD Radeon HD 6390

NVIDIA GeForce GTX 590

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 1536MB VRAM GeForce GTX 590 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 365W)

NVIDIA GeForce GTX 590 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (164.0GB/s vs 16.00GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

GeForce GTX 590 +253%

1.244 TFLOPS

Radeon HD 6390

VS

GeForce GTX 590

Graphics Card

Jul 2011

Release Date

Mar 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

854 MHz

Memory

1024MB

Memory Size

1536MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

384bit

16.00GB/s

Bandwidth

164.0GB/s

Render Config

4

Compute Units

-

SM Count

16

320

Shading Units

512

16

TMUs

64

8

ROPs

48

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

768 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

19.46 GPixel/s

8.800 GTexel/s

Texture Rate

38.91 GTexel/s

-

352.0 GFLOPS

FP32 (float)

1244 GFLOPS

-

FP64 (double)

155.5 GFLOPS

Board Design

39W

TDP

365W

200 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

3x DVI 1x mini-DisplayPort

None

Power Connectors

2x 8-pin

Graphics Processor

Redwood

GPU Name

GF110

Redwood LE

GPU Variant

GF110-351-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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