AMD Radeon Pro W6500M vs NVIDIA GeForce GT 640M Mac Edition

VS

AMD Radeon Pro W6500M

NVIDIA GeForce GT 640M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro W6500M 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 W6500M 's Advantages

Boost Clock2040MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 40.00GB/s)

640 additional rendering cores

Lower TDP (25W vs 32W)

Score

Benchmark

FP32 (float)

Radeon Pro W6500M +630%

4.178 TFLOPS

GeForce GT 640M Mac Edition

0.572 TFLOPS

Radeon Pro W6500M

VS

GeForce GT 640M Mac Edition

Graphics Card

Unknown

Release Date

Feb 2013

Radeon Pro Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1512 MHz

Base Clock

-

2040 MHz

Boost Clock

-

2000 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

40.00GB/s

Render Config

16

Compute Units

-

1024

Shading Units

384

64

TMUs

32

ROPs

8

-

16

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

128 KB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

5.960 GPixel/s

130.6 GTexel/s

Texture Rate

23.84 GTexel/s

8.356 TFLOPS

FP16 (half)

-

4.178 TFLOPS

FP32 (float)

572.2 GFLOPS

261.1 GFLOPS

FP64 (double)

23.84 GFLOPS

Board Design

25W

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

GK107

Navi 24

GPU Variant

N13P-GS

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

1.27 billion

107 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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