AMD Radeon R7 M340 vs NVIDIA GeForce GT 635M

VS

AMD Radeon R7 M340 NVIDIA GeForce GT 635M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 1024MB VRAM GeForce GT 635M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M340 's Advantages

Released 3 years and 9 months late

Boost Clock715MHz

288 additional rendering cores

NVIDIA GeForce GT 635M 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 M340 +116%

0.549 TFLOPS

GeForce GT 635M

0.253 TFLOPS

Radeon R7 M340

VS

GeForce GT 635M

Graphics Card

Dec 2015

Release Date

Mar 2012

Gem System

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

620 MHz

Base Clock

-

715 MHz

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

6

Compute Units

-

384

Shading Units

96

24

TMUs

16

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

5.720 GPixel/s

Pixel Rate

2.640 GPixel/s

17.16 GTexel/s

Texture Rate

10.56 GTexel/s

-

FP16 (half)

-

549.1 GFLOPS

FP32 (float)

253.4 GFLOPS

34.32 GFLOPS

FP64 (double)

21.12 GFLOPS

Graphics Processor

Opal

GPU Name

GF108

Opal PRO

GPU Variant

N12E-GE-A1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.585 billion

77 mm²

Die Size

116 mm²

Board Design

Unknown

TDP

35W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

2.1

6.5 (5.1)

Shader Model

5.1

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