AMD Radeon HD 6670 vs NVIDIA GeForce GTX 750 Ti OEM

VS

AMD Radeon HD 6670

NVIDIA GeForce GTX 750 Ti OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 2GB VRAM GeForce GTX 750 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 150W)

NVIDIA GeForce GTX 750 Ti OEM 's Advantages

Boost Clock1098MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (192.3GB/s vs 64.00GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6670

0.768 TFLOPS

GeForce GTX 750 Ti OEM +174%

2.108 TFLOPS

Radeon HD 6670

VS

GeForce GTX 750 Ti OEM

Graphics Card

Apr 2011

Release Date

Unknown

Northern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1033 MHz

-

Boost Clock

1098 MHz

1000 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

192.3GB/s

Render Config

6

Compute Units

-

480

Shading Units

960

24

TMUs

80

8

ROPs

24

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

21.96 GPixel/s

19.20 GTexel/s

Texture Rate

87.84 GTexel/s

-

768.0 GFLOPS

FP32 (float)

2.108 TFLOPS

-

FP64 (double)

87.84 GFLOPS

Board Design

66W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Turks

GPU Name

GK106

Turks XT (215-0803000)

GPU Variant

-

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

2.54 billion

118 mm²

Die Size

221 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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