AMD Radeon HD 8670M vs NVIDIA GeForce 920MX

VS

AMD Radeon HD 8670M

NVIDIA GeForce 920MX

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670M and 2GB VRAM GeForce 920MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670M 's Advantages

64 additional rendering cores

NVIDIA GeForce 920MX 's Advantages

Released 3 years late

Boost Clock has increased by 2% (993MHz vs 975MHz)

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon HD 8670M +22%

0.624 TFLOPS

GeForce 920MX

0.508 TFLOPS

Radeon HD 8670M

VS

GeForce 920MX

Graphics Card

Mar 2013

Release Date

Mar 2016

Solar System

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

925 MHz

Base Clock

965 MHz

975 MHz

Boost Clock

993 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

-

320

Shading Units

256

20

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

7.944 GPixel/s

19.50 GTexel/s

Texture Rate

23.83 GTexel/s

-

624.0 GFLOPS

FP32 (float)

508.4 GFLOPS

39.00 GFLOPS

FP64 (double)

15.89 GFLOPS

Board Design

Unknown

TDP

16W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Sun

GPU Name

GM108

Sun S3 XT (216-0841009)

GPU Variant

N16V-GMR1-S

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

Unknown

56 mm²

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.0

6.5 (5.1)

Shader Model

5.1

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