AMD Radeon Pro 460 vs NVIDIA GeForce GT 640M Mac Edition

VS

AMD Radeon Pro 460 NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 460 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 Pro 460 's Advantages

Released 3 years and 8 months late

Boost Clock907MHz

Larger VRAM bandwidth (81.28GB/s vs 40.00GB/s)

640 additional rendering cores

NVIDIA GeForce GT 640M Mac Edition 's Advantages

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

Radeon Pro 460 +224%

1.858 TFLOPS

GeForce GT 640M Mac Edition

0.572 TFLOPS

Radeon Pro 460

VS

GeForce GT 640M Mac Edition

Graphics Card

Oct 2016

Release Date

Feb 2013

Radeon Pro Mac

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

850 MHz

Base Clock

-

907 MHz

Boost Clock

-

1270 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

81.28GB/s

Bandwidth

40.00GB/s

Render Config

-

SM Count

-

16

Compute Units

-

1024

Shading Units

384

64

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

128 KB

Theoretical Performance

14.51 GPixel/s

Pixel Rate

5.960 GPixel/s

58.05 GTexel/s

Texture Rate

23.84 GTexel/s

1.858 TFLOPS

FP16 (half)

-

1.858 TFLOPS

FP32 (float)

572.2 GFLOPS

116.1 GFLOPS

FP64 (double)

23.84 GFLOPS

Graphics Processor

Baffin

GPU Name

GK107

Baffin XT

GPU Variant

N13P-GS

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.27 billion

123 mm²

Die Size

118 mm²

Board Design

35W

TDP

32W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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