AMD Radeon Pro Vega 56 vs ATI Mobility Radeon HD 4670 Mac Edition

VS

AMD Radeon Pro Vega 56 ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 56 and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 56 's Advantages

Released 7 years and 11 months late

Boost Clock1250MHz

Larger VRAM bandwidth (402.4GB/s vs 25.28GB/s)

3264 additional rendering cores

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Lower TDP (35W vs 210W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 56 +1959%

8.96 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Radeon Pro Vega 56

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Aug 2017

Release Date

Sep 2009

Radeon Pro Mac

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1138 MHz

Base Clock

-

1250 MHz

Boost Clock

-

786 MHz

Memory Clock

790 MHz

Memory

8GB

Memory Size

256MB

HBM2

Memory Type

GDDR3

2048bit

Memory Bus

128bit

402.4GB/s

Bandwidth

25.28GB/s

Render Config

-

SM Count

-

56

Compute Units

4

3584

Shading Units

320

224

TMUs

32

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

80.00 GPixel/s

Pixel Rate

5.440 GPixel/s

280.0 GTexel/s

Texture Rate

21.76 GTexel/s

17.92 TFLOPS

FP16 (half)

-

8.960 TFLOPS

FP32 (float)

435.2 GFLOPS

560.0 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 10

GPU Name

M96

Vega 10 XL (215-0894216)

GPU Variant

M96 XT (216-0729051)

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

12.5 billion

Transistors

0.514 billion

495 mm²

Die Size

146 mm²

Board Design

210W

TDP

35W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

4.1

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