AMD Radeon HD 7850M vs NVIDIA GeForce 9300M G

VS

AMD Radeon HD 7850M

NVIDIA GeForce 9300M G

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 256MB VRAM GeForce 9300M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages

Released 4 years and 2 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 9.600GB/s)

624 additional rendering cores

NVIDIA GeForce 9300M G 's Advantages

Lower TDP (13W vs 40W)

Score

Benchmark

FP32 (float)

Radeon HD 7850M +3223%

0.864 TFLOPS

GeForce 9300M G

0.026 TFLOPS

Radeon HD 7850M

VS

GeForce 9300M G

Graphics Card

Apr 2012

Release Date

Feb 2008

London

Generation

GeForce 9M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

9.600GB/s

Render Config

10

Compute Units

-

SM Count

2

640

Shading Units

16

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

1.600 GPixel/s

27.00 GTexel/s

Texture Rate

3.200 GTexel/s

-

864.0 GFLOPS

FP32 (float)

25.60 GFLOPS

54.00 GFLOPS

FP64 (double)

-

Board Design

40W

TDP

13W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Heathrow

GPU Name

G86

Heathrow PRO

GPU Variant

NB9M-GS1

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.5 billion

Transistors

0.21 billion

123 mm²

Die Size

127 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

5.1

Shader Model

4.0

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