AMD Radeon HD 7950M vs AMD Radeon R7 M340

VS

AMD Radeon HD 7950M

AMD Radeon R7 M340

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M 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 7950M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 16.00GB/s)

896 additional rendering cores

AMD Radeon R7 M340 's Advantages

Released 3 years and 8 months late

Boost Clock715MHz

Score

Benchmark

FP32 (float)

Radeon HD 7950M +226%

1.792 TFLOPS

Radeon R7 M340

0.549 TFLOPS

Radeon HD 7950M

VS

Radeon R7 M340

Graphics Card

Apr 2012

Release Date

Dec 2015

London

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

620 MHz

-

Boost Clock

715 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

16.00GB/s

Render Config

20

Compute Units

6

-

1280

Shading Units

384

80

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

5.720 GPixel/s

56.00 GTexel/s

Texture Rate

17.16 GTexel/s

-

1.792 TFLOPS

FP32 (float)

549.1 GFLOPS

-

FP64 (double)

34.32 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Wimbledon

GPU Name

Opal

Wimbledon PRO

GPU Variant

Opal PRO

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.95 billion

212 mm²

Die Size

77 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

AMD Radeon HD 7950M vs Intel Arc A770M

2

AMD Radeon HD 7950M vs AMD FirePro M5950

3

AMD Radeon HD 7950M vs NVIDIA GeForce 825M

4

AMD Radeon HD 7950M vs NVIDIA RTX 1000 Mobile Ada Generation

5

AMD Radeon HD 7950M vs NVIDIA GeForce 705M

6

AMD Radeon HD 7950M vs AMD Radeon HD 7870M

7

AMD Radeon HD 7950M vs NVIDIA GeForce 8400M GT

8

AMD Radeon HD 7950M vs ATI Mobility Radeon HD 5650

9

AMD Radeon HD 7950M vs NVIDIA GeForce GTX 1650 Mobile

10

AMD Radeon HD 7950M vs NVIDIA GeForce GT 120M Mac Edition

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early