NVIDIA GeForce GT 640M LE vs AMD Radeon Pro Vega 48

VS

NVIDIA GeForce GT 640M LE AMD Radeon Pro Vega 48

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 8GB VRAM Radeon Pro Vega 48 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 48 's Advantages

Released 6 years and 10 months late

More VRAM (8GB vs 2GB)

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

2976 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640M LE

0.289 TFLOPS

Radeon Pro Vega 48 +2451%

7.373 TFLOPS

GeForce GT 640M LE

VS

Radeon Pro Vega 48

Graphics Card

May 2012

Release Date

Mar 2019

GeForce 600M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

785 MHz

Memory Clock

786 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

2048bit

50.24GB/s

Bandwidth

402.4GB/s

Render Config

2

SM Count

-

Compute Units

48

96

Shading Units

3072

16

TMUs

192

4

ROPs

64

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

Theoretical Performance

3.012 GPixel/s

Pixel Rate

76.80 GPixel/s

12.05 GTexel/s

Texture Rate

230.4 GTexel/s

-

FP16 (half)

14.75 TFLOPS

289.0 GFLOPS

FP32 (float)

7.373 TFLOPS

24.08 GFLOPS

FP64 (double)

460.8 GFLOPS

Graphics Processor

GF108

GPU Name

Vega 10

-

GPU Variant

Vega 10 PRO

Fermi

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.585 billion

Transistors

12.5 billion

116 mm²

Die Size

495 mm²

Board Design

32W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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