AMD Radeon HD 6950M vs NVIDIA GeForce MX450 25W

VS

AMD Radeon HD 6950M NVIDIA GeForce MX450 25W

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6950M and 2GB VRAM GeForce MX450 25W 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 80.00GB/s)

64 additional rendering cores

NVIDIA GeForce MX450 25W 's Advantages

Released 9 years and 7 months late

Boost Clock930MHz

More VRAM (2GB vs 1GB)

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 6950M

1.114 TFLOPS

GeForce MX450 25W +49%

1.667 TFLOPS

Radeon HD 6950M

VS

GeForce MX450 25W

Graphics Card

Jan 2011

Release Date

Aug 2020

Vancouver

Generation

GeForce MX

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

720 MHz

-

Boost Clock

930 MHz

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

12

Compute Units

-

960

Shading Units

896

48

TMUs

56

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

Theoretical Performance

18.56 GPixel/s

Pixel Rate

29.76 GPixel/s

27.84 GTexel/s

Texture Rate

52.08 GTexel/s

-

FP16 (half)

3.333 TFLOPS

1114 GFLOPS

FP32 (float)

1.667 TFLOPS

-

FP64 (double)

52.08 GFLOPS

Graphics Processor

Blackcomb

GPU Name

TU117

Blackcomb PRO

GPU Variant

N18S-G5

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.7 billion

Transistors

4.7 billion

212 mm²

Die Size

200 mm²

Board Design

50W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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