AMD Radeon HD 6450 OEM vs AMD Radeon Pro Duo

VS

AMD Radeon HD 6450 OEM

AMD Radeon Pro Duo

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 4GB VRAM Radeon Pro Duo 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 350W)

AMD Radeon Pro Duo 's Advantages

Released 5 years and 2 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 8.528GB/s)

3936 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM

0.2 TFLOPS

Radeon Pro Duo +3996%

8.192 TFLOPS

Radeon HD 6450 OEM

VS

Radeon Pro Duo

Graphics Card

Feb 2011

Release Date

Apr 2016

Northern Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

533 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

HBM

64bit

Memory Bus

4096bit

8.528GB/s

Bandwidth

512.0GB/s

Render Config

2

Compute Units

64

-

160

Shading Units

4096

8

TMUs

256

4

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

64.00 GPixel/s

5.000 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

200.0 GFLOPS

FP32 (float)

8.192 TFLOPS

-

FP64 (double)

512.0 GFLOPS

Board Design

18W

TDP

350W

200 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

None

Power Connectors

3x 8-pin

Graphics Processor

Caicos

GPU Name

Capsaicin

Junbonator

GPU Variant

Capsaicin XT

TeraScale 2

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

8.9 billion

67 mm²

Die Size

596 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

6.0

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