AMD Radeon HD 6450 OEM vs NVIDIA GeForce GTX TITAN BLACK

VS

AMD Radeon HD 6450 OEM

NVIDIA GeForce GTX TITAN BLACK

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 6GB VRAM GeForce GTX TITAN BLACK 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 250W)

NVIDIA GeForce GTX TITAN BLACK 's Advantages

Released 3 years late

Boost Clock980MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (336.0GB/s vs 8.528GB/s)

2720 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce GTX TITAN BLACK +2722%

5.645 TFLOPS

Radeon HD 6450 OEM

VS

GeForce GTX TITAN BLACK

Graphics Card

Feb 2011

Release Date

Feb 2014

Northern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

889 MHz

-

Boost Clock

980 MHz

533 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

6GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

384bit

8.528GB/s

Bandwidth

336.0GB/s

Render Config

2

Compute Units

-

160

Shading Units

2880

8

TMUs

240

4

ROPs

48

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

1536 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

58.80 GPixel/s

5.000 GTexel/s

Texture Rate

235.2 GTexel/s

-

200.0 GFLOPS

FP32 (float)

5.645 TFLOPS

-

FP64 (double)

1.882 TFLOPS

Board Design

18W

TDP

250W

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

GK110B

Junbonator

GPU Variant

GK110-430-B1

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

7.08 billion

67 mm²

Die Size

561 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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