AMD Radeon HD 6450 vs ATI Radeon X1950 XTX Uber Edition

VS

AMD Radeon HD 6450 ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 's Advantages

Released 4 years and 3 months late

160 additional rendering cores

Lower TDP (18W vs 125W)

ATI Radeon X1950 XTX Uber Edition 's Advantages

Larger VRAM bandwidth (67.20GB/s vs 25.60GB/s)

Score

Radeon HD 6450

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Apr 2011

Release Date

Jan 2007

Northern Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

1050 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

67.20GB/s

Render Config

-

SM Count

-

2

Compute Units

-

160

Shading Units

-

8

TMUs

16

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

10.72 GPixel/s

5.000 GTexel/s

Texture Rate

10.72 GTexel/s

-

FP16 (half)

-

200.0 GFLOPS

FP32 (float)

-

FP64 (double)

-

Graphics Processor

Caicos

GPU Name

R580+

Caicos PRO

GPU Variant

R580+ XT (215BAABKA31FG)

TeraScale 2

Architecture

R500

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

0.37 billion

Transistors

0.384 billion

67 mm²

Die Size

352 mm²

Board Design

18W

TDP

125W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VHDCI

None

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1 (full) 3.0 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

3.0

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