AMD Radeon HD 7670M Rebrand vs NVIDIA GeForce GTX 850A

VS

AMD Radeon HD 7670M Rebrand NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M Rebrand and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M Rebrand 's Advantages

Lower TDP (20W vs 45W)

NVIDIA GeForce GTX 850A 's Advantages

Released 1 years and 8 months late

Boost Clock936MHz

More VRAM (2GB vs 1GB)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670M Rebrand

0.576 TFLOPS

GeForce GTX 850A +107%

1.198 TFLOPS

Radeon HD 7670M Rebrand

VS

GeForce GTX 850A

Graphics Card

Jul 2012

Release Date

Mar 2014

London

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

902 MHz

-

Boost Clock

936 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

6

Compute Units

-

480

Shading Units

640

24

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

14.98 GPixel/s

14.40 GTexel/s

Texture Rate

37.44 GTexel/s

-

FP16 (half)

-

576.0 GFLOPS

FP32 (float)

1198 GFLOPS

-

FP64 (double)

37.44 GFLOPS

Graphics Processor

Whistler

GPU Name

GM107

Whistler XT (216-0810001)

GPU Variant

N15P-GT-A1

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

1.87 billion

104 mm²

Die Size

148 mm²

Board Design

20W

TDP

45W

-

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

1.3

-

CUDA

5.0

Shader Model

5.1

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