AMD Radeon Pro Vega 64 vs NVIDIA GeForce GT 640M LE

VS

AMD Radeon Pro Vega 64

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 16GB VRAM Radeon Pro Vega 64 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 Pro Vega 64 's Advantages

Released 5 years and 1 months late

Boost Clock1350MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (402.4GB/s vs 50.24GB/s)

4000 additional rendering cores

NVIDIA GeForce GT 640M LE 's Advantages

Lower TDP (32W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 64 +3726%

11.06 TFLOPS

GeForce GT 640M LE

0.289 TFLOPS

Radeon Pro Vega 64

VS

GeForce GT 640M LE

Graphics Card

Jun 2017

Release Date

May 2012

Radeon Pro Mac

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1250 MHz

Base Clock

-

1350 MHz

Boost Clock

-

786 MHz

Memory Clock

785 MHz

Memory

16GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

402.4GB/s

Bandwidth

50.24GB/s

Render Config

64

Compute Units

-

SM Count

2

4096

Shading Units

96

256

TMUs

16

64

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

3.012 GPixel/s

345.6 GTexel/s

Texture Rate

12.05 GTexel/s

22.12 TFLOPS

FP16 (half)

-

11.06 TFLOPS

FP32 (float)

289.0 GFLOPS

691.2 GFLOPS

FP64 (double)

24.08 GFLOPS

Board Design

250W

TDP

32W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

GF108

Vega 10 XT (215-0894200)

GPU Variant

-

GCN 5.0

Architecture

Fermi

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.585 billion

495 mm²

Die Size

116 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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