AMD Radeon HD 7870M vs NVIDIA GeForce GT 325M

VS

AMD Radeon HD 7870M NVIDIA GeForce GT 325M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7870M and 1024MB VRAM GeForce GT 325M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870M 's Advantages

Released 2 years and 3 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (64.00GB/s vs 22.40GB/s)

592 additional rendering cores

NVIDIA GeForce GT 325M 's Advantages

Lower TDP (23W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 7870M +977%

1.024 TFLOPS

GeForce GT 325M

0.095 TFLOPS

Radeon HD 7870M

VS

GeForce GT 325M

Graphics Card

Apr 2012

Release Date

Jan 2010

London

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

6

10

Compute Units

-

640

Shading Units

48

40

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

3.600 GPixel/s

32.00 GTexel/s

Texture Rate

7.200 GTexel/s

-

FP16 (half)

-

1024 GFLOPS

FP32 (float)

95.04 GFLOPS

64.00 GFLOPS

FP64 (double)

-

Graphics Processor

Heathrow

GPU Name

GT216

Heathrow XT (216-0835033)

GPU Variant

N11P-GV1

GCN 1.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.486 billion

123 mm²

Die Size

100 mm²

Board Design

45W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

5.1

Shader Model

4.1

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