ATI Mobility Radeon HD 3870 vs AMD Radeon Pro Vega 48

VS

ATI Mobility Radeon HD 3870 AMD Radeon Pro Vega 48

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3870 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 10 years and 9 months late

Larger VRAM bandwidth (402.4GB/s vs 54.40GB/s)

2752 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3870

0.422 TFLOPS

Radeon Pro Vega 48 +1647%

7.373 TFLOPS

Mobility Radeon HD 3870

VS

Radeon Pro Vega 48

Graphics Card

Jun 2008

Release Date

Mar 2019

M8x

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

850 MHz

Memory Clock

786 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

HBM2

256bit

Memory Bus

2048bit

54.40GB/s

Bandwidth

402.4GB/s

Render Config

-

SM Count

-

4

Compute Units

48

320

Shading Units

3072

16

TMUs

192

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

Theoretical Performance

10.56 GPixel/s

Pixel Rate

76.80 GPixel/s

10.56 GTexel/s

Texture Rate

230.4 GTexel/s

-

FP16 (half)

14.75 TFLOPS

422.4 GFLOPS

FP32 (float)

7.373 TFLOPS

84.48 GFLOPS

FP64 (double)

460.8 GFLOPS

Graphics Processor

M88

GPU Name

Vega 10

-

GPU Variant

Vega 10 PRO

TeraScale

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.666 billion

Transistors

12.5 billion

192 mm²

Die Size

495 mm²

Board Design

55W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.7

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