AMD Radeon HD 6450 OEM vs AMD Radeon R9 290

VS

AMD Radeon HD 6450 OEM

AMD Radeon R9 290

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 4GB VRAM Radeon R9 290 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 275W)

AMD Radeon R9 290 's Advantages

Released 2 years and 9 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (320.0GB/s vs 8.528GB/s)

2400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM

0.2 TFLOPS

Radeon R9 290 +2324%

4.849 TFLOPS

Radeon HD 6450 OEM

VS

Radeon R9 290

Graphics Card

Feb 2011

Release Date

Nov 2013

Northern Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

533 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

512bit

8.528GB/s

Bandwidth

320.0GB/s

Render Config

2

Compute Units

40

-

160

Shading Units

2560

8

TMUs

160

4

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

60.61 GPixel/s

5.000 GTexel/s

Texture Rate

151.5 GTexel/s

-

200.0 GFLOPS

FP32 (float)

4.849 TFLOPS

-

FP64 (double)

606.1 GFLOPS

Board Design

18W

TDP

275W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Caicos

GPU Name

Hawaii

Junbonator

GPU Variant

Hawaii PRO (215-0852020)

TeraScale 2

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

6.2 billion

67 mm²

Die Size

438 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

5.0

Shader Model

6.3

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