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

VS

AMD Radeon R7 M350 2GB

NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M350 2GB and 512MB VRAM GeForce GT 640M Mac Edition 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 2 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 40.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 M350 2GB +10%

0.633 TFLOPS

GeForce GT 640M Mac Edition

0.572 TFLOPS

Radeon R7 M350 2GB

VS

GeForce GT 640M Mac Edition

Graphics Card

May 2015

Release Date

Feb 2013

Gem System(R7 M300)

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

40.00GB/s

Render Config

6

Compute Units

-

384

Shading Units

384

24

TMUs

32

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

5.960 GPixel/s

19.80 GTexel/s

Texture Rate

23.84 GTexel/s

633.6 GFLOPS

FP16 (half)

-

633.6 GFLOPS

FP32 (float)

572.2 GFLOPS

39.60 GFLOPS

FP64 (double)

23.84 GFLOPS

Board Design

Unknown

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Litho

GPU Name

GK107

Litho XT (216-0868010)

GPU Variant

N13P-GS

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

1.27 billion

77 mm²

Die Size

118 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.0

6.5 (5.1)

Shader Model

5.1

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