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

VS

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

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 16GB VRAM Radeon Pro Vega 64X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M LE 's Advantages

Lower TDP (32W vs 250W)

AMD Radeon Pro Vega 64X 's Advantages

Released 6 years and 10 months late

Boost Clock1468MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 50.24GB/s)

4000 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640M LE

0.289 TFLOPS

Radeon Pro Vega 64X +4062%

12.03 TFLOPS

GeForce GT 640M LE

VS

Radeon Pro Vega 64X

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

1250 MHz

-

Boost Clock

1468 MHz

785 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

2048bit

50.24GB/s

Bandwidth

512.0GB/s

Render Config

2

SM Count

-

Compute Units

64

96

Shading Units

4096

16

TMUs

256

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

93.95 GPixel/s

12.05 GTexel/s

Texture Rate

375.8 GTexel/s

-

FP16 (half)

24.05 TFLOPS

289.0 GFLOPS

FP32 (float)

12.03 TFLOPS

24.08 GFLOPS

FP64 (double)

751.6 GFLOPS

Graphics Processor

GF108

GPU Name

Vega 10

-

GPU Variant

Vega 10 XT (215-0894200)

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

250W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

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

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

Related GPU Comparisons

1

NVIDIA GeForce GT 640M LE vs ATI Mobility FireGL V5250

2

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce GT 640M LE

3

ATI Mobility Radeon HD 5870 vs NVIDIA GeForce GT 640M LE

4

AMD Radeon E9260 PCIe vs NVIDIA GeForce GT 640M LE

5

NVIDIA GeForce RTX 2050 Mobile vs NVIDIA GeForce GT 640M LE

6

NVIDIA GeForce GT 620M vs NVIDIA GeForce GT 640M LE

7

NVIDIA GeForce GT 640M LE vs ATI Mobility FireGL V5600

8

NVIDIA GeForce GT 640M LE vs NVIDIA GeForce RTX 3060 Max Q

9

NVIDIA GeForce GT 640M LE vs NVIDIA GeForce 800M

10

NVIDIA GeForce GT 640M LE vs AMD Radeon R9 M290X