NVIDIA GeForce 825M vs AMD Radeon HD 8670M

VS

NVIDIA GeForce 825M

AMD Radeon HD 8670M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 1024MB VRAM Radeon HD 8670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages

Released 10 months late

64 additional rendering cores

AMD Radeon HD 8670M 's Advantages

Boost Clock has increased by 4% (975MHz vs 941MHz)

Score

Benchmark

FP32 (float)

GeForce 825M +15%

0.723 TFLOPS

Radeon HD 8670M

0.624 TFLOPS

GeForce 825M

VS

Radeon HD 8670M

Graphics Card

Jan 2014

Release Date

Mar 2013

GeForce 800M

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

850 MHz

Base Clock

925 MHz

941 MHz

Boost Clock

975 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

-

384

Shading Units

320

32

TMUs

20

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

7.528 GPixel/s

Pixel Rate

7.800 GPixel/s

30.11 GTexel/s

Texture Rate

19.50 GTexel/s

-

722.7 GFLOPS

FP32 (float)

624.0 GFLOPS

30.11 GFLOPS

FP64 (double)

39.00 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GK208

GPU Name

Sun

-

GPU Variant

Sun S3 XT (216-0841009)

Kepler 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

0.69 billion

87 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.1

Vulkan

1.2.170

3.5

CUDA

-

5.1

Shader Model

6.5 (5.1)

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