AMD Radeon R7 M350 2GB vs NVIDIA GeForce GT 640M LE

VS

AMD Radeon R7 M350 2GB

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M350 2GB 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 2GB 's Advantages

Released 3 years late

Larger VRAM bandwidth (64.00GB/s vs 50.24GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M350 2GB +119%

0.633 TFLOPS

GeForce GT 640M LE

0.289 TFLOPS

Radeon R7 M350 2GB

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

Memory Clock

785 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/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

6.600 GPixel/s

Pixel Rate

3.012 GPixel/s

19.80 GTexel/s

Texture Rate

12.05 GTexel/s

633.6 GFLOPS

FP16 (half)

-

633.6 GFLOPS

FP32 (float)

289.0 GFLOPS

39.60 GFLOPS

FP64 (double)

24.08 GFLOPS

Board Design

Unknown

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Litho

GPU Name

GF108

Litho XT (216-0868010)

GPU Variant

-

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

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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