AMD Radeon R9 M375X vs ATI Mobility Radeon HD 4850 Mac Edition

VS

AMD Radeon R9 M375X ATI Mobility Radeon HD 4850 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M375X and 512MB VRAM Mobility Radeon HD 4850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M375X 's Advantages

Released 5 years and 9 months late

Boost Clock1015MHz

Larger VRAM bandwidth (72.00GB/s vs 54.40GB/s)

ATI Mobility Radeon HD 4850 Mac Edition 's Advantages

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M375X +61%

1.299 TFLOPS

Mobility Radeon HD 4850 Mac Edition

0.804 TFLOPS

Radeon R9 M375X

VS

Mobility Radeon HD 4850 Mac Edition

Graphics Card

May 2015

Release Date

Aug 2009

Gem System

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

925 MHz

Base Clock

-

1015 MHz

Boost Clock

-

1125 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

54.40GB/s

Render Config

-

SM Count

-

10

Compute Units

10

640

Shading Units

800

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

16.24 GPixel/s

Pixel Rate

8.048 GPixel/s

40.60 GTexel/s

Texture Rate

20.12 GTexel/s

-

FP16 (half)

-

1299 GFLOPS

FP32 (float)

804.8 GFLOPS

81.20 GFLOPS

FP64 (double)

161.0 GFLOPS

Graphics Processor

Tropo

GPU Name

M98

Tropo XTX

GPU Variant

M98 L2 (216-0732019)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.956 billion

123 mm²

Die Size

256 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

-

6.5 (5.1)

Shader Model

4.1

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