AMD Radeon HD 6970M Rebrand vs NVIDIA GeForce GT 620M

VS

AMD Radeon HD 6970M Rebrand NVIDIA GeForce GT 620M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M Rebrand and 1024MB VRAM GeForce GT 620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970M Rebrand 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

704 additional rendering cores

NVIDIA GeForce GT 620M 's Advantages

Released 1 years and 7 months late

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 6970M Rebrand +405%

1.28 TFLOPS

GeForce GT 620M

0.253 TFLOPS

Radeon HD 6970M Rebrand

VS

GeForce GT 620M

Graphics Card

Jan 2011

Release Date

Aug 2012

Vancouver

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

10

Compute Units

-

800

Shading Units

96

40

TMUs

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

2.640 GPixel/s

32.00 GTexel/s

Texture Rate

10.56 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

253.4 GFLOPS

-

FP64 (double)

21.12 GFLOPS

Graphics Processor

Broadway

GPU Name

GF108

Broadway XT

GPU Variant

N13P-GLP-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.585 billion

166 mm²

Die Size

116 mm²

Board Design

75W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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