AMD Radeon HD 6950M vs NVIDIA GeForce 920A

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We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6950M and 2GB VRAM GeForce 920A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6950M 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 16.02GB/s)

576 additional rendering cores

NVIDIA GeForce 920A 's Advantages

Released 4 years and 2 months late

More VRAM (2GB vs 1GB)

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 6950M +51%

1.114 TFLOPS

GeForce 920A

0.733 TFLOPS

Radeon HD 6950M

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GeForce 920A

Graphics Card

Jan 2011

Release Date

Mar 2015

Vancouver

Generation

GeForce 900A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

12

Compute Units

-

960

Shading Units

384

48

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

Theoretical Performance

18.56 GPixel/s

Pixel Rate

7.632 GPixel/s

27.84 GTexel/s

Texture Rate

30.53 GTexel/s

-

FP16 (half)

-

1114 GFLOPS

FP32 (float)

732.7 GFLOPS

-

FP64 (double)

30.53 GFLOPS

Graphics Processor

Blackcomb

GPU Name

GK208B

Blackcomb PRO

GPU Variant

N16V-GM

TeraScale 2

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.7 billion

Transistors

1.02 billion

212 mm²

Die Size

87 mm²

Board Design

50W

TDP

33W

-

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

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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