AMD Radeon HD 6670 vs NVIDIA GeForce GTX 760 X2

VS

AMD Radeon HD 6670

NVIDIA GeForce GTX 760 X2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 2GB VRAM GeForce GTX 760 X2 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 250W)

NVIDIA GeForce GTX 760 X2 's Advantages

Released 2 years and 7 months late

Boost Clock1072MHz

More VRAM (2GB vs 1024GB)

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

672 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6670

0.768 TFLOPS

GeForce GTX 760 X2 +221%

2.47 TFLOPS

Radeon HD 6670

VS

GeForce GTX 760 X2

Graphics Card

Apr 2011

Release Date

Nov 2013

Northern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1072 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

1152

24

TMUs

96

8

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

25.73 GPixel/s

19.20 GTexel/s

Texture Rate

102.9 GTexel/s

-

768.0 GFLOPS

FP32 (float)

2.470 TFLOPS

-

FP64 (double)

102.9 GFLOPS

Board Design

66W

TDP

250W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

3x DVI 1x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

Turks

GPU Name

GK104

Turks XT (215-0803000)

GPU Variant

GK104-225-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

3.54 billion

118 mm²

Die Size

294 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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