AMD Radeon HD 6450 vs ATI Radeon HD 2600 XT AGP

VS

AMD Radeon HD 6450 ATI Radeon HD 2600 XT AGP

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 and 256MB VRAM Radeon HD 2600 XT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 's Advantages

Released 3 years and 10 months late

More VRAM (512GB vs 256GB)

40 additional rendering cores

Lower TDP (18W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 6450 +4%

0.2 TFLOPS

Radeon HD 2600 XT AGP

0.192 TFLOPS

Radeon HD 6450

VS

Radeon HD 2600 XT AGP

Graphics Card

Apr 2011

Release Date

Jun 2007

Northern Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

2

Compute Units

3

160

Shading Units

120

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

3.200 GPixel/s

5.000 GTexel/s

Texture Rate

6.400 GTexel/s

-

FP16 (half)

-

200.0 GFLOPS

FP32 (float)

192.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Caicos

GPU Name

RV630

Caicos PRO

GPU Variant

RV630 XT (215CDABKA15FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.37 billion

Transistors

0.39 billion

67 mm²

Die Size

153 mm²

Board Design

18W

TDP

45W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.0

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