AMD Radeon HD 6750M Mac Edition vs AMD Radeon R7 M340

VS

AMD Radeon HD 6750M Mac Edition AMD Radeon R7 M340

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6750M Mac Edition and 1024MB VRAM Radeon R7 M340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750M Mac Edition 's Advantages

Larger VRAM bandwidth (50.82GB/s vs 16.00GB/s)

96 additional rendering cores

AMD Radeon R7 M340 's Advantages

Released 4 years and 8 months late

Boost Clock715MHz

More VRAM (1024GB vs 512GB)

Score

Benchmark

FP32 (float)

Radeon HD 6750M Mac Edition +4%

0.574 TFLOPS

Radeon R7 M340

0.549 TFLOPS

Radeon HD 6750M Mac Edition

VS

Radeon R7 M340

Graphics Card

Apr 2011

Release Date

Dec 2015

Vancouver

Generation

Gem System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

620 MHz

-

Boost Clock

715 MHz

794 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

50.82GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

6

Compute Units

6

480

Shading Units

384

24

TMUs

24

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

4.784 GPixel/s

Pixel Rate

5.720 GPixel/s

14.35 GTexel/s

Texture Rate

17.16 GTexel/s

-

FP16 (half)

-

574.1 GFLOPS

FP32 (float)

549.1 GFLOPS

-

FP64 (double)

34.32 GFLOPS

Graphics Processor

Whistler

GPU Name

Opal

Whistler PRO (216-0810005)

GPU Variant

Opal PRO

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

0.95 billion

104 mm²

Die Size

77 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

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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