AMD Radeon R9 M275 vs NVIDIA GeForce GTX 850M

VS

AMD Radeon R9 M275 NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275 and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275 's Advantages

Boost Clock925MHz

Larger VRAM bandwidth (64.00GB/s vs 32.03GB/s)

Score

Benchmark

FP32 (float)

Radeon R9 M275 +2%

1.184 TFLOPS

GeForce GTX 850M

1.155 TFLOPS

Radeon R9 M275

VS

GeForce GTX 850M

Graphics Card

Jan 2014

Release Date

Mar 2014

Gem System

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1000 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

32.03GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

640

40

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

Theoretical Performance

14.80 GPixel/s

Pixel Rate

14.43 GPixel/s

37.00 GTexel/s

Texture Rate

36.08 GTexel/s

-

FP16 (half)

-

1184 GFLOPS

FP32 (float)

1155 GFLOPS

74.00 GFLOPS

FP64 (double)

36.08 GFLOPS

Graphics Processor

Venus

GPU Name

GM107

Venus XTX (216-0846033)

GPU Variant

N15P-GT-A1

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.87 billion

123 mm²

Die Size

148 mm²

Board Design

Unknown

TDP

45W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.0

6.5 (5.1)

Shader Model

5.1

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