AMD Radeon HD 7950M vs NVIDIA GeForce GTX 670M

VS

AMD Radeon HD 7950M NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 1536MB VRAM GeForce GTX 670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 72.00GB/s)

944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7950M +122%

1.792 TFLOPS

GeForce GTX 670M

0.804 TFLOPS

Radeon HD 7950M

VS

GeForce GTX 670M

Graphics Card

Apr 2012

Release Date

Mar 2012

London

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

750 MHz

Memory

2GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

128.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

7

20

Compute Units

-

1280

Shading Units

336

80

TMUs

56

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

384 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

8.372 GPixel/s

56.00 GTexel/s

Texture Rate

33.49 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

803.7 GFLOPS

-

FP64 (double)

66.98 GFLOPS

Graphics Processor

Wimbledon

GPU Name

GF114

Wimbledon PRO

GPU Variant

N13E-GS1-LP-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

1.95 billion

212 mm²

Die Size

332 mm²

Board Design

75W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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