AMD Radeon R7 M350 vs NVIDIA GeForce GT 640M LE

VS

AMD Radeon R7 M350

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M350 and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M350 's Advantages

Released 3 years late

Boost Clock1015MHz

More VRAM (4GB vs 2GB)

288 additional rendering cores

NVIDIA GeForce GT 640M LE 's Advantages

Larger VRAM bandwidth (50.24GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 M350 +169%

0.779 TFLOPS

GeForce GT 640M LE

0.289 TFLOPS

Radeon R7 M350

VS

GeForce GT 640M LE

Graphics Card

May 2015

Release Date

May 2012

Gem System(R7 M300)

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1015 MHz

Boost Clock

-

1000 MHz

Memory Clock

785 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

50.24GB/s

Render Config

6

Compute Units

-

SM Count

2

384

Shading Units

96

24

TMUs

16

8

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

8.120 GPixel/s

Pixel Rate

3.012 GPixel/s

24.36 GTexel/s

Texture Rate

12.05 GTexel/s

779.5 GFLOPS

FP16 (half)

-

779.5 GFLOPS

FP32 (float)

289.0 GFLOPS

48.72 GFLOPS

FP64 (double)

24.08 GFLOPS

Board Design

Unknown

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

GF108

Meso XT (216-0864018)

GPU Variant

-

GCN 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.585 billion

125 mm²

Die Size

116 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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