AMD Radeon HD 7850M vs NVIDIA GeForce 9800M GS

VS

AMD Radeon HD 7850M

NVIDIA GeForce 9800M GS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 512MB VRAM GeForce 9800M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages

Released 3 years and 5 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 51.20GB/s)

576 additional rendering cores

Lower TDP (40W vs 60W)

Score

Benchmark

FP32 (float)

Radeon HD 7850M +408%

0.864 TFLOPS

GeForce 9800M GS

0.17 TFLOPS

Radeon HD 7850M

VS

GeForce 9800M GS

Graphics Card

Apr 2012

Release Date

Nov 2008

London

Generation

GeForce 9M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

51.20GB/s

Render Config

10

Compute Units

-

SM Count

8

640

Shading Units

64

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

8.480 GPixel/s

27.00 GTexel/s

Texture Rate

16.96 GTexel/s

-

864.0 GFLOPS

FP32 (float)

169.6 GFLOPS

54.00 GFLOPS

FP64 (double)

-

Board Design

40W

TDP

60W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Heathrow

GPU Name

G94

Heathrow PRO

GPU Variant

NB9E-GS1

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.5 billion

Transistors

0.505 billion

123 mm²

Die Size

240 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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