NVIDIA NVS 300 vs AMD Radeon HD 6670

VS

NVIDIA NVS 300 AMD Radeon HD 6670

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 and 1024MB VRAM Radeon HD 6670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 300 's Advantages

Lower TDP (18W vs 66W)

AMD Radeon HD 6670 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 12.64GB/s)

464 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 300

0.039 TFLOPS

Radeon HD 6670 +1869%

0.768 TFLOPS

NVS 300

VS

Radeon HD 6670

Graphics Card

Jan 2011

Release Date

Apr 2011

NVS

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

790 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.64GB/s

Bandwidth

64.00GB/s

Render Config

2

SM Count

-

Compute Units

6

16

Shading Units

480

8

TMUs

24

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

256 KB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

6.400 GPixel/s

4.160 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

39.36 GFLOPS

FP32 (float)

768.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

GT218

GPU Name

Turks

GT218-670-B1

GPU Variant

Turks XT (215-0803000)

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.26 billion

Transistors

0.716 billion

57 mm²

Die Size

118 mm²

Board Design

18W

TDP

66W

200 W

Suggested PSU

250 W

1x DMS-59

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Features

11.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

5.0

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