AMD Radeon HD 6330M vs ATI Mobility Radeon HD 4870 X2

VS

AMD Radeon HD 6330M ATI Mobility Radeon HD 4870 X2

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6330M and 1024MB VRAM Mobility Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6330M 's Advantages

Released 1 years and 10 months late

ATI Mobility Radeon HD 4870 X2 's Advantages

Larger VRAM bandwidth (89.60GB/s vs 12.80GB/s)

720 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6330M

0.08 TFLOPS

Mobility Radeon HD 4870 X2 +1000%

0.88 TFLOPS

Radeon HD 6330M

VS

Mobility Radeon HD 4870 X2

Graphics Card

Nov 2010

Release Date

Jan 2009

Vancouver

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

12.80GB/s

Bandwidth

89.60GB/s

Render Config

-

SM Count

-

2

Compute Units

10

80

Shading Units

800

8

TMUs

40

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

2.000 GPixel/s

Pixel Rate

8.800 GPixel/s

4.000 GTexel/s

Texture Rate

22.00 GTexel/s

-

FP16 (half)

-

80.00 GFLOPS

FP32 (float)

880.0 GFLOPS

-

FP64 (double)

176.0 GFLOPS

Graphics Processor

Robson

GPU Name

M98

Robson LP

GPU Variant

M98 XT L2 (216-0732023)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.956 billion

59 mm²

Die Size

256 mm²

Board Design

7W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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