AMD Radeon Pro Vega 48 vs NVIDIA GeForce GT 645M

VS

AMD Radeon Pro Vega 48

NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 48 and 2GB VRAM GeForce GT 645M 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 5 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (402.4GB/s vs 28.80GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 48 +1255%

7.373 TFLOPS

GeForce GT 645M

0.544 TFLOPS

Radeon Pro Vega 48

VS

GeForce GT 645M

Graphics Card

Mar 2019

Release Date

Oct 2012

Radeon Pro Mac

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

786 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

DDR3

2048bit

Memory Bus

128bit

402.4GB/s

Bandwidth

28.80GB/s

Render Config

48

Compute Units

-

3072

Shading Units

384

192

TMUs

32

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

5.672 GPixel/s

230.4 GTexel/s

Texture Rate

22.69 GTexel/s

14.75 TFLOPS

FP16 (half)

-

7.373 TFLOPS

FP32 (float)

544.5 GFLOPS

460.8 GFLOPS

FP64 (double)

22.69 GFLOPS

Board Design

Unknown

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

GK107

Vega 10 PRO

GPU Variant

N13P-GS

GCN 5.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

1.27 billion

495 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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