ATI Radeon HD 5670 vs NVIDIA NVS 300

VS

ATI Radeon HD 5670

NVIDIA NVS 300

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5670 and 512MB VRAM NVS 300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5670 's Advantages

More VRAM (1024GB vs 512GB)

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

384 additional rendering cores

NVIDIA NVS 300 's Advantages

Released 1 years late

Lower TDP (18W vs 64W)

Score

Benchmark

FP32 (float)

Radeon HD 5670 +1489%

0.62 TFLOPS

NVS 300

0.039 TFLOPS

Radeon HD 5670

VS

NVS 300

Graphics Card

Jan 2010

Release Date

Jan 2011

Evergreen

Generation

NVS

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

12.64GB/s

Render Config

5

Compute Units

-

SM Count

2

400

Shading Units

16

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

6.200 GPixel/s

Pixel Rate

2.080 GPixel/s

15.50 GTexel/s

Texture Rate

4.160 GTexel/s

-

620.0 GFLOPS

FP32 (float)

39.36 GFLOPS

-

Board Design

64W

TDP

18W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DMS-59

None

Power Connectors

None

Graphics Processor

Redwood

GPU Name

GT218

Redwood XT (215-0757002)

GPU Variant

GT218-670-B1

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.26 billion

104 mm²

Die Size

57 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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