NVIDIA NVS 1000 vs AMD Radeon HD 6450

VS

NVIDIA NVS 1000

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 2GB VRAM NVS 1000 and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 1000 's Advantages

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.51GB/s vs 25.60GB/s)

32 additional rendering cores

AMD Radeon HD 6450 's Advantages

Lower TDP (18W vs 35W)

Score

Benchmark

FP32 (float)

NVS 1000 +53%

0.306 TFLOPS

Radeon HD 6450

0.2 TFLOPS

NVS 1000

VS

Radeon HD 6450

Graphics Card

Unknown

Release Date

Apr 2011

NVS

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

-

192

Shading Units

160

16

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

3.188 GPixel/s

Pixel Rate

2.500 GPixel/s

12.75 GTexel/s

Texture Rate

5.000 GTexel/s

-

306.0 GFLOPS

FP32 (float)

200.0 GFLOPS

12.75 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

18W

200 W

Suggested PSU

200 W

4x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Caicos

-

GPU Variant

Caicos PRO

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.37 billion

118 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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