AMD Radeon HD 6750M vs AMD Radeon HD 8670M

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6750M and 1024MB VRAM Radeon HD 8670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750M 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

160 additional rendering cores

AMD Radeon HD 8670M 's Advantages

Released 2 years and 2 months late

Boost Clock975MHz

Score

Benchmark

FP32 (float)

Radeon HD 6750M

0.576 TFLOPS

Radeon HD 8670M +8%

0.624 TFLOPS

Radeon HD 6750M

VS

Radeon HD 8670M

Graphics Card

Jan 2011

Release Date

Mar 2013

Vancouver

Generation

Solar System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

975 MHz

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

6

Compute Units

5

480

Shading Units

320

24

TMUs

20

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

7.800 GPixel/s

14.40 GTexel/s

Texture Rate

19.50 GTexel/s

-

FP16 (half)

-

576.0 GFLOPS

FP32 (float)

624.0 GFLOPS

-

FP64 (double)

39.00 GFLOPS

Graphics Processor

Whistler

GPU Name

Sun

Whistler PRO (216-0810005)

GPU Variant

Sun S3 XT (216-0841009)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

0.69 billion

104 mm²

Die Size

56 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

CUDA

-

5.0

Shader Model

6.5 (5.1)

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