AMD Radeon HD 6450 OEM vs NVIDIA NVS 1000

VS

AMD Radeon HD 6450 OEM

NVIDIA NVS 1000

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 2GB VRAM NVS 1000 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 35W)

NVIDIA NVS 1000 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.51GB/s vs 8.528GB/s)

32 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450 OEM

0.2 TFLOPS

NVS 1000 +53%

0.306 TFLOPS

Radeon HD 6450 OEM

VS

NVS 1000

Graphics Card

Feb 2011

Release Date

Unknown

Northern Islands

Generation

NVS

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

533 MHz

Memory Clock

891 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

8.528GB/s

Bandwidth

28.51GB/s

Render Config

2

Compute Units

-

160

Shading Units

192

8

TMUs

16

4

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

3.188 GPixel/s

5.000 GTexel/s

Texture Rate

12.75 GTexel/s

-

200.0 GFLOPS

FP32 (float)

306.0 GFLOPS

-

FP64 (double)

12.75 GFLOPS

Board Design

18W

TDP

35W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

4x mini-DisplayPort 1.2

None

Power Connectors

-

Graphics Processor

Caicos

GPU Name

GK107

Junbonator

GPU Variant

-

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

1.27 billion

67 mm²

Die Size

118 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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