NVIDIA GeForce 9300M G vs AMD Radeon HD 7850M

VS

NVIDIA GeForce 9300M G

AMD Radeon HD 7850M

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

Main Differences

NVIDIA GeForce 9300M G 's Advantages

Lower TDP (13W vs 40W)

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

Score

Benchmark

FP32 (float)

GeForce 9300M G

0.026 TFLOPS

Radeon HD 7850M +3223%

0.864 TFLOPS

GeForce 9300M G

VS

Radeon HD 7850M

Graphics Card

Feb 2008

Release Date

Apr 2012

GeForce 9M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

600 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

2

SM Count

-

16

Shading Units

640

8

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

10.80 GPixel/s

3.200 GTexel/s

Texture Rate

27.00 GTexel/s

-

25.60 GFLOPS

FP32 (float)

864.0 GFLOPS

-

FP64 (double)

54.00 GFLOPS

Board Design

13W

TDP

40W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

Heathrow

NB9M-GS1

GPU Variant

Heathrow PRO

Tesla

Architecture

GCN 1.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.21 billion

Transistors

1.5 billion

127 mm²

Die Size

123 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

5.1

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