ATI Mobility Radeon HD 4850 Mac Edition vs AMD Radeon R9 M375

VS

ATI Mobility Radeon HD 4850 Mac Edition AMD Radeon R9 M375

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4850 Mac Edition and 2GB VRAM Radeon R9 M375 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4850 Mac Edition 's Advantages

Larger VRAM bandwidth (54.40GB/s vs 28.80GB/s)

160 additional rendering cores

AMD Radeon R9 M375 's Advantages

Released 5 years and 9 months late

Boost Clock1015MHz

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850 Mac Edition

0.804 TFLOPS

Radeon R9 M375 +61%

1.299 TFLOPS

Mobility Radeon HD 4850 Mac Edition

VS

Radeon R9 M375

Graphics Card

Aug 2009

Release Date

May 2015

M9x

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1015 MHz

850 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

54.40GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

10

Compute Units

10

800

Shading Units

640

40

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

8.048 GPixel/s

Pixel Rate

16.24 GPixel/s

20.12 GTexel/s

Texture Rate

40.60 GTexel/s

-

FP16 (half)

-

804.8 GFLOPS

FP32 (float)

1299 GFLOPS

161.0 GFLOPS

FP64 (double)

81.20 GFLOPS

Graphics Processor

M98

GPU Name

Tropo

M98 L2 (216-0732019)

GPU Variant

Tropo XT2

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

1.5 billion

256 mm²

Die Size

123 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

CUDA

-

4.1

Shader Model

6.5 (5.1)

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