AMD Radeon R9 390 X2 vs ATI Radeon HD 5630

VS

AMD Radeon R9 390 X2

ATI Radeon HD 5630

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 1024MB VRAM Radeon HD 5630 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 X2 's Advantages

Released 4 years and 7 months late

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (345.6GB/s vs 12.48GB/s)

2240 additional rendering cores

ATI Radeon HD 5630 's Advantages

Lower TDP (39W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2 +1130%

5.12 TFLOPS

Radeon HD 5630

0.416 TFLOPS

Radeon R9 390 X2

VS

Radeon HD 5630

Graphics Card

Sep 2015

Release Date

Feb 2011

Pirate Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1350 MHz

Memory Clock

390 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

512bit

Memory Bus

128bit

345.6GB/s

Bandwidth

12.48GB/s

Render Config

40

Compute Units

4

-

2560

Shading Units

320

160

TMUs

16

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

10.40 GTexel/s

-

5.120 TFLOPS

FP32 (float)

416.0 GFLOPS

640.0 GFLOPS

FP64 (double)

-

Board Design

580W

TDP

39W

950 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

4x 8-pin

Power Connectors

None

Graphics Processor

Grenada

GPU Name

Redwood

Grenada PRO (215-0880030)

GPU Variant

Redwood LE

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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