AMD Radeon R7 A265 vs NVIDIA GeForce 8800M GTX

VS

AMD Radeon R7 A265

NVIDIA GeForce 8800M GTX

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 A265 and 512MB VRAM GeForce 8800M GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 A265 's Advantages

Released 6 years and 2 months late

Boost Clock825MHz

More VRAM (2GB vs 512GB)

288 additional rendering cores

NVIDIA GeForce 8800M GTX 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 A265 +163%

0.633 TFLOPS

GeForce 8800M GTX

0.24 TFLOPS

Radeon R7 A265

VS

GeForce 8800M GTX

Graphics Card

Jan 2014

Release Date

Nov 2007

All-In-One

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-HE

Clock Speeds

725 MHz

Base Clock

-

825 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

51.20GB/s

Render Config

6

Compute Units

-

SM Count

12

384

Shading Units

96

24

TMUs

48

8

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

8.000 GPixel/s

19.80 GTexel/s

Texture Rate

24.00 GTexel/s

-

633.6 GFLOPS

FP32 (float)

240.0 GFLOPS

39.60 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

65W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Opal

GPU Name

G92

Opal XT

GPU Variant

NB8E-GTX-A2

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

0.95 billion

Transistors

0.754 billion

77 mm²

Die Size

324 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.1

6.5 (5.1)

Shader Model

4.0

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