AMD Radeon R9 390 vs AMD Radeon HD 6510

VS

AMD Radeon R9 390

AMD Radeon HD 6510

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 and 1024MB VRAM Radeon HD 6510 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 's Advantages

Released 4 years and 1 months late

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 16.00GB/s)

2160 additional rendering cores

AMD Radeon HD 6510 's Advantages

Lower TDP (39W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390 +884%

5.12 TFLOPS

Radeon HD 6510

0.52 TFLOPS

Radeon R9 390

VS

Radeon HD 6510

Graphics Card

Jun 2015

Release Date

May 2011

Pirate Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

512bit

Memory Bus

128bit

384.0GB/s

Bandwidth

16.00GB/s

Render Config

40

Compute Units

5

-

2560

Shading Units

400

160

TMUs

20

64

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

5.200 GPixel/s

160.0 GTexel/s

Texture Rate

13.00 GTexel/s

-

5.120 TFLOPS

FP32 (float)

520.0 GFLOPS

640.0 GFLOPS

FP64 (double)

-

Board Design

275W

TDP

39W

600 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Grenada

GPU Name

Redwood

Grenada PRO (215-0880030)

GPU Variant

Redwood PRO (215-0757004)

GCN 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

6.2 billion

Transistors

0.627 billion

438 mm²

Die Size

104 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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