AMD Radeon HD 7450M vs AMD Radeon HD 7330M

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7450M and 1024MB VRAM Radeon HD 7330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450M 's Advantages

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

80 additional rendering cores

AMD Radeon HD 7330M 's Advantages

Lower TDP (5W vs 7W)

Score

Benchmark

FP32 (float)

Radeon HD 7450M +180%

0.224 TFLOPS

Radeon HD 7330M

0.08 TFLOPS

Radeon HD 7450M

VS

Radeon HD 7330M

Graphics Card

Jan 2012

Release Date

Jan 2012

London

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

2

Compute Units

2

160

Shading Units

80

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

2.800 GPixel/s

Pixel Rate

2.000 GPixel/s

5.600 GTexel/s

Texture Rate

4.000 GTexel/s

-

FP16 (half)

-

224.0 GFLOPS

FP32 (float)

80.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

Seymour

GPU Name

Robson

Seymour PRO

GPU Variant

Robson LE

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.292 billion

67 mm²

Die Size

59 mm²

Board Design

7W

TDP

5W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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