ATI Mobility Radeon HD 4870 X2

This is a GPU manufactured with TSMC 55nm process, based on ATI TeraScale architecture and released on Jan 2009. It features 0.956 billion transistors, 800 Rendering cores and 1024MB GDDR5 memory, with 256KB L2 cache, theoretical performance of 880.0GFLOPS.

Graphics Card

[Report Issues]

Release Date

Jan 2009

Generation

M9x

Type

Mobile

Bus Interface

PCIe 2.0 x16

Clock Speeds

[Report Issues]

Memory Clock

700 MHz

Memory

[Report Issues]

Memory Size

1024MB

Memory Type

GDDR5

Memory Bus

256bit

Bandwidth

89.60GB/s

Render Config

[Report Issues]

Compute Units

10

Shading Units

800

TMUs

40

ROPs

16

L1 Cache

16 KB (per CU)

L2 Cache

256 KB

Theoretical Performance

[Report Issues]

Pixel Rate

8.800 GPixel/s

Texture Rate

22.00 GTexel/s

FP32 (float)

880.0 GFLOPS

FP64 (double)

176.0 GFLOPS

Graphics Processor

[Report Issues]

GPU Name

M98

GPU Variant

M98 XT L2

(216-0732023)

Architecture

TeraScale

Foundry

TSMC

Process Size

55 nm

Transistors

0.956 billion

Die Size

256 mm²

Board Design

[Report Issues]

TDP

Unknown

Outputs

Portable Device Dependent

Power Connectors

None

Graphics Features

[Report Issues]

DirectX

10.1 (10_1)

OpenGL

3.3

OpenCL

1.1

Vulkan

N/A

Shader Model

4.1

Rankings

[Report Issues]

FP32 (float)

ATI Mobility Radeon HD 4870 512 MB GDDR3

0.88 TFLOPS

ATI Mobility Radeon HD 4870 X2 1024 MB GDDR5

0.88 TFLOPS

NVIDIA GeForce GTX 460 OEM 1024 MB GDDR5

0.874 TFLOPS

AMD Radeon R7 A360 2 GB DDR3

0.864 TFLOPS

AMD Radeon R7 M360 2 GB DDR3

0.864 TFLOPS

AMD Radeon R8 M365DX System Shared System Shared

0.864 TFLOPS

AMD Radeon HD 7850M 2 GB GDDR5

0.864 TFLOPS

Related Comparisons

1

NVIDIA GeForce MX450 30.5W 8Gbps vs ATI Mobility Radeon HD 4870 X2

2

AMD Radeon Pro WX 7100 Mobile vs ATI Mobility Radeon HD 4870 X2

3

NVIDIA GeForce MX450 25W vs ATI Mobility Radeon HD 4870 X2

4

NVIDIA GeForce MX450 30.5W 10Gbps vs ATI Mobility Radeon HD 4870 X2

5

AMD Radeon Pro Vega 20 vs ATI Mobility Radeon HD 4870 X2

6

NVIDIA GeForce MX350 vs ATI Mobility Radeon HD 4870 X2

7

ATI Mobility Radeon HD 4870 X2 vs AMD Radeon E9390 PCIe

8

ATI Mobility Radeon HD 4870 X2 vs NVIDIA GeForce GTX 580M

9

ATI Mobility Radeon HD 4870 X2 vs AMD Radeon R9 M280X

10

ATI Mobility Radeon HD 4870 X2 vs NVIDIA GeForce RTX 3050 Mobile Refresh

Related News

1

AMD Breakthrough: Ryzen AI HX 370 Processor Benchmark Revealed with Aggressive Performance

2

Russian Cosplayer as Marika from 'Elden Ring': Stunning Figure in a High-Slit Gown

3

AMD Patents Multi-Chip Design GPU with Configurable Multi-Mode Capabilities

4

MSI Unveils Laptop with AMD Ryzen AI 300 Chip at Computex Taipei 2024