AMD Radeon R5 235 OEM vs AMD Radeon HD 6450 OEM

VS

AMD Radeon R5 235 OEM

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 235 OEM and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 235 OEM 's Advantages

Released 2 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 8.528GB/s)

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 35W)

Score

Benchmark

FP32 (float)

Radeon R5 235 OEM +24%

0.248 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

Radeon R5 235 OEM

VS

Radeon HD 6450 OEM

Graphics Card

Dec 2013

Release Date

Feb 2011

Volcanic Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

8.528GB/s

Render Config

2

Compute Units

2

-

160

Shading Units

160

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

3.100 GPixel/s

Pixel Rate

2.500 GPixel/s

6.200 GTexel/s

Texture Rate

5.000 GTexel/s

-

248.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

35W

TDP

18W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

Caicos

Caicos XT (215-0804070)

GPU Variant

Junbonator

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.37 billion

67 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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