AMD Radeon HD 7950M vs NVIDIA GeForce 9800M GT

VS

AMD Radeon HD 7950M

NVIDIA GeForce 9800M GT

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 512MB VRAM GeForce 9800M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

Released 3 years and 9 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 51.20GB/s)

1184 additional rendering cores

NVIDIA GeForce 9800M GT 's Advantages

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M +646%

1.792 TFLOPS

GeForce 9800M GT

0.24 TFLOPS

Radeon HD 7950M

VS

GeForce 9800M GT

Graphics Card

Apr 2012

Release Date

Jul 2008

London

Generation

GeForce 9M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

51.20GB/s

Render Config

20

Compute Units

-

SM Count

12

1280

Shading Units

96

80

TMUs

48

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

8.000 GPixel/s

56.00 GTexel/s

Texture Rate

24.00 GTexel/s

-

1.792 TFLOPS

FP32 (float)

240.0 GFLOPS

-

Board Design

75W

TDP

65W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Wimbledon

GPU Name

G92

Wimbledon PRO

GPU Variant

NB9E-GT2

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

2.8 billion

Transistors

0.754 billion

212 mm²

Die Size

324 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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