ATI Mobility Radeon HD 4850 vs AMD Radeon RX 480 Mobile

VS

ATI Mobility Radeon HD 4850 AMD Radeon RX 480 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 and 8GB VRAM Radeon RX 480 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 480 Mobile 's Advantages

Released 7 years and 7 months late

Boost Clock1077MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (256.0GB/s vs 54.40GB/s)

1504 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850

0.804 TFLOPS

Radeon RX 480 Mobile +517%

4.963 TFLOPS

Mobility Radeon HD 4850

VS

Radeon RX 480 Mobile

Graphics Card

Jan 2009

Release Date

Aug 2016

M9x

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1077 MHz

850 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

8GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

54.40GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

10

Compute Units

36

800

Shading Units

2304

40

TMUs

144

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

Theoretical Performance

8.048 GPixel/s

Pixel Rate

34.46 GPixel/s

20.12 GTexel/s

Texture Rate

155.1 GTexel/s

-

FP16 (half)

4.963 TFLOPS

804.8 GFLOPS

FP32 (float)

4.963 TFLOPS

161.0 GFLOPS

FP64 (double)

310.2 GFLOPS

Graphics Processor

M98

GPU Name

Ellesmere

M98 L2 (216-0732019)

GPU Variant

Ellesmere XT

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.956 billion

Transistors

5.7 billion

256 mm²

Die Size

232 mm²

Board Design

Unknown

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

6.4

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