AMD Radeon R7 A265 vs NVIDIA GeForce GT 650M

VS

AMD Radeon R7 A265 NVIDIA GeForce GT 650M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 A265 and 1024MB VRAM GeForce GT 650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 A265 's Advantages

Released 1 years and 10 months late

More VRAM (2GB vs 1GB)

NVIDIA GeForce GT 650M 's Advantages

Boost Clock has increased by 15% (950MHz vs 825MHz)

Score

Benchmark

FP32 (float)

Radeon R7 A265

0.633 TFLOPS

GeForce GT 650M +15%

0.73 TFLOPS

Radeon R7 A265

VS

GeForce GT 650M

Graphics Card

Jan 2014

Release Date

Mar 2012

All-In-One

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

725 MHz

Base Clock

835 MHz

825 MHz

Boost Clock

950 MHz

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

6

Compute Units

-

384

Shading Units

384

24

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

Theoretical Performance

6.600 GPixel/s

Pixel Rate

7.600 GPixel/s

19.80 GTexel/s

Texture Rate

30.40 GTexel/s

-

FP16 (half)

-

633.6 GFLOPS

FP32 (float)

729.6 GFLOPS

39.60 GFLOPS

FP64 (double)

30.40 GFLOPS

Graphics Processor

Opal

GPU Name

GK107

Opal XT

GPU Variant

N13P-GT-A2

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

1.27 billion

77 mm²

Die Size

118 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

1.1

-

CUDA

3.0

6.5 (5.1)

Shader Model

5.1

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