AMD Radeon HD 6670 vs NVIDIA GeForce GTS 250

VS

AMD Radeon HD 6670

NVIDIA GeForce GTS 250

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 1024MB VRAM GeForce GTS 250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Released 2 years and 1 months late

352 additional rendering cores

Lower TDP (66W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 6670 +98%

0.768 TFLOPS

GeForce GTS 250

0.387 TFLOPS

Radeon HD 6670

VS

GeForce GTS 250

Graphics Card

Apr 2011

Release Date

Mar 2009

Northern Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

6

Compute Units

-

SM Count

16

480

Shading Units

128

24

TMUs

64

8

ROPs

16

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

11.23 GPixel/s

19.20 GTexel/s

Texture Rate

44.93 GTexel/s

-

768.0 GFLOPS

FP32 (float)

387.1 GFLOPS

-

Board Design

66W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

Turks

GPU Name

G92B

Turks XT (215-0803000)

GPU Variant

G92-428-B1

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.754 billion

118 mm²

Die Size

260 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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