NVIDIA GeForce GTX 980MX vs AMD Radeon HD 6450M

VS

NVIDIA GeForce GTX 980MX AMD Radeon HD 6450M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX and 1024MB VRAM Radeon HD 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980MX 's Advantages

Released 5 years and 5 months late

Boost Clock1178MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (192.0GB/s vs 12.80GB/s)

1504 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980MX +1941%

3.92 TFLOPS

Radeon HD 6450M

0.192 TFLOPS

GeForce GTX 980MX

VS

Radeon HD 6450M

Graphics Card

Jun 2016

Release Date

Jan 2011

GeForce 900M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1050 MHz

Base Clock

-

1178 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

192.0GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

Compute Units

2

1664

Shading Units

160

104

TMUs

8

64

ROPs

4

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

75.39 GPixel/s

Pixel Rate

2.400 GPixel/s

122.5 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

3.920 TFLOPS

FP32 (float)

192.0 GFLOPS

122.5 GFLOPS

FP64 (double)

-

Graphics Processor

GM204

GPU Name

Seymour

N16E-GXX-A1

GPU Variant

Seymour PRO S3 (216-0809024)

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5.2 billion

Transistors

0.37 billion

398 mm²

Die Size

67 mm²

Board Design

148W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

5.0

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