AMD Radeon HD 6670 vs NVIDIA GeForce GT 220

VS

AMD Radeon HD 6670

NVIDIA GeForce GT 220

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 1024MB VRAM GeForce GT 220 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Released 1 years and 3 months late

Larger VRAM bandwidth (64.00GB/s vs 22.40GB/s)

432 additional rendering cores

NVIDIA GeForce GT 220 's Advantages

Lower TDP (58W vs 66W)

Score

Benchmark

FP32 (float)

Radeon HD 6670 +433%

0.768 TFLOPS

GeForce GT 220

0.144 TFLOPS

Radeon HD 6670

VS

GeForce GT 220

Graphics Card

Apr 2011

Release Date

Jan 2010

Northern Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

22.40GB/s

Render Config

6

Compute Units

-

SM Count

6

480

Shading Units

48

24

TMUs

24

8

ROPs

8

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

4.800 GPixel/s

19.20 GTexel/s

Texture Rate

14.40 GTexel/s

-

768.0 GFLOPS

FP32 (float)

144.0 GFLOPS

-

Board Design

66W

TDP

58W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1x VGA

None

Power Connectors

-

Graphics Processor

Turks

GPU Name

G94

Turks XT (215-0803000)

GPU Variant

-

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.716 billion

Transistors

0.505 billion

118 mm²

Die Size

240 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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