NVIDIA GeForce GTX 760M vs AMD Radeon HD 8670A

VS

NVIDIA GeForce GTX 760M

AMD Radeon HD 8670A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 760M and 1024MB VRAM Radeon HD 8670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 760M 's Advantages

Boost Clock657MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.13GB/s vs 16.00GB/s)

384 additional rendering cores

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 55W)

Score

Benchmark

FP32 (float)

GeForce GTX 760M +118%

1.009 TFLOPS

Radeon HD 8670A

0.461 TFLOPS

GeForce GTX 760M

VS

Radeon HD 8670A

Graphics Card

May 2013

Release Date

Feb 2013

GeForce 700M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

628 MHz

Base Clock

-

657 MHz

Boost Clock

-

1002 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.13GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

6

-

768

Shading Units

384

64

TMUs

24

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

10.51 GPixel/s

Pixel Rate

4.800 GPixel/s

42.05 GTexel/s

Texture Rate

14.40 GTexel/s

-

1009 GFLOPS

FP32 (float)

460.8 GFLOPS

42.05 GFLOPS

FP64 (double)

28.80 GFLOPS

Board Design

55W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK106

GPU Name

Mars

N14E-GL-A1

GPU Variant

Mars XT

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

0.95 billion

221 mm²

Die Size

77 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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